IP Library › Granted Patent US 12,284,371
Granted Patent B2
US 12,284,371 · App. 17/857,924 · Granted Apr 22, 2025

Use of offsets with adaptive colour transform coding tool

Inventors: Weijia Zhu (San Diego, CA); Jizheng Xu (San Diego, CA); Li Zhang (Los Angeles, CA); Kai Zhang (Los Angeles, CA); Yue Wang (Beijing, CN)
Assignees: BEIJING BYTEDANCE TECHNOLOGY CO., LTD.; BYTEDANCE INC.
H04N19/196H04N11/044H04N19/105H04N19/12H04N19/126H04N19/176H04N19/186
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Quick Facts
Patent No.
US 12,284,371
App. No.
17/857,924
Granted
Apr 22, 2025
Kind
B2
Abstract

Methods, systems and devices for implementing an adaptive color transform (ACT) during image/video encoding and decoding, including: determining, for a conversion between a video comprising a block and a bitstream of the video, that a size of the block is greater than a maximum allowed size for an ACT mode, and performing, based on the determining, the conversion, wherein, in response to the size of the block being greater than the maximum allowed size for the ACT mode, the block is partitioned into multiple sub-blocks, and wherein each of the multiple sub-blocks share a same prediction mode, and the ACT mode is enabled at a sub-block level.

Claims (66)

1. A method of processing video data, comprising:

performing a conversion between a current video block of a video and a bitstream of the video according to a rule that specifies additional quantization parameter offsets are further applied on intermedia quantization parameters, wherein the additional quantization parameter offsets are determined based on whether to apply a color transform mode for the current video block,

wherein in the color transform mode, for an encoding operation, visual signals are converted from a first color domain to a second color domain, or for a decoding operation, the visual signals are converted from the second color domain to the first color domain,

wherein the intermedia quantization parameters are derived from one or more chroma offsets specified in a picture parameter set (PPS) and a slice header (SH), and

wherein the rule further specifies whether a first flag is included in the bitstream, wherein the first flag comprises first general constraints information for one or more pictures in a set of output layers of the video, wherein the first flag indicates whether a second flag in a sequence parameter set (SPS) is equal to 0, and the second flag equal to 0 specifies that a color transform mode for the current video block is disabled.

2. The method of claim 1 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cb component is defined as:

Qp′Cb =Clip3(−QpBdOffset,63,qPCb+ pps _ cb _ qp _offset+ sh _ cb _ qp _offset+CuQpOffsetCb)+QpBdOffset,

wherein the qPCb denotes an original quantization parameter for the Cb component, QpBdOffset denotes a bitdepth-based quantization parameter offset, pps_cb_qp_offset is the chroma offset specified in the PPS for the Cb component, sh_cb_qp_offset is the chroma offset specified in the SH for the Cb component, and CuQpOffsetCb denotes a variable derived from the PPS for the Cb component, and Clip3 is a clipping function.

3. The method of claim 1 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cr component is defined as:

Qp′Cr =Clip3(−QpBdOffset,63,qPCr+ pps _ cr _ qp _offset+ sh _ cr _ qp _offset+CuQpOffsetCr)+QpBdOffset,

wherein the qPCr denotes an original quantization parameter for the Cr component, pps_cr_qp_offset is the chroma offset specified in the PPS for the Cr component, sh_cr_qp_offset is the chroma offset specified in the SH for the Cr component, and CuQpOffsetCr denotes a variable derived from the PPS for the Cr component, and Clip3 is a clipping function.

4. The method of claim 1 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a joint CbCr component is defined as:

Qp ′CbCr=Clip3(−QpBdOffset,63,qPCbCr+ pps _joint_cbcr_ qp _offset+ sh _joint_cbcr_ qp _offset+CuQpOffsetCbCr)+QpBdOffset,

wherein the qPCbCr denotes an original quantization parameter for the joint CbCr component, pps_joint_cbcr_qp_offset is the chroma offset specified in the PPS for the joint CbCr component, sh_joint_cbcr_qp_offset is the chroma offset specified in the SH for the joint CbCr component, and CuQpOffsetCbCr denotes a variable derived from the PPS for the joint CbCr component, and Clip3 is a clipping function.

5. The method of claim 4 , wherein the rule further specifies that, due to the current video block being coded using a joint CbCr coding mode, the additional quantization parameter offset is not equal to −5.

6. The method of claim 5 , wherein a mode index of the joint CbCr coding mode is equal to 2.

7. The method of claim 6 , wherein the color transform mode is applied on the current video block.

8. The method of claim 1 , wherein the conversion comprises decoding the video from the bitstream.

9. The method of claim 1 , wherein the conversion comprises encoding the video into the bitstream.

10. An apparatus for processing video data comprising a processor and a non-transitory memory with instructions thereon, wherein the instructions upon execution by the processor, cause the processor to:

perform a conversion between a current video block of a video and a bitstream of the video according to a rule that specifies additional quantization parameter offsets are further applied on intermedia quantization parameters, wherein the additional quantization parameter offsets are determined based on whether to apply a color transform mode for the current video block,

wherein in the color transform mode, for an encoding operation, visual signals are converted from a first color domain to a second color domain, or for a decoding operation, the visual signals are converted from the second color domain to the first color domain,

wherein the intermedia quantization parameters are derived from one or more chroma offsets specified in a picture parameter set (PPS) and a slice header (SH), and

wherein the rule further specifies whether a first flag is included in the bitstream, wherein the first flag comprises first general constraints information for one or more pictures in a set of output layers of the video, wherein the first flag indicates whether a second flag in a sequence parameter set (SPS) is equal to 0, and the second flag equal to 0 specifies that a color transform mode for the current video block is disabled.

11. The apparatus of claim 10 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cb component is defined as:

Qp′Cb =Clip3(−QpBdOffset,63,qPCb+ pps _ cb _ qp _offset+ sh _ cb _ qp _offset+CuQpOffsetCb)+QpBdOffset,

wherein the qPCb denotes an original quantization parameter for the Cb component, QpBdOffset denotes a bitdepth-based quantization parameter offset, pps_cb_qp_offset is the chroma offset specified in the PPS for the Cb component, sh_cb_qp_offset is the chroma offset specified in the SH for the Cb component, and CuQpOffsetCb denotes a variable derived from the PPS for the Cb component, and Clip3 is a clipping function,

wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cr component is defined as:

Qp′Cr =Clip3(−QpBdOffset,63,qPCr+ pps _ cr _ qp _offset+ sh _ cr _ qp _offset+CuQpOffsetCr)+QpBdOffset,

wherein the qPCr denotes an original quantization parameter for the Cr component, pps_cr_qp_offset is the chroma offset specified in the PPS for the Cr component, sh_cr_qp_offset is the chroma offset specified in the SH for the Cr component, and CuQpOffsetCr denotes a variable derived from the PPS for the Cr component, and Clip3 is a clipping function, or

wherein an intermedia quantization parameter of the intermedia quantization parameters for a joint CbCr component is defined as:

Qp ′CbCr=Clip3(−QpBdOffset,63,qPCbCr+ pps _joint_cbcr_ qp _offset+ sh _joint_cbcr_ qp _offset+CuQpOffsetCbCr)+QpBdOffset,

wherein the qPCbCr denotes an original quantization parameter for the joint CbCr component, pps_joint_cbcr_qp_offset is the chroma offset specified in the PPS for the joint CbCr component, sh_joint_cbcr_qp_offset is the chroma offset specified in the SH for the joint CbCr component, and CuQpOffsetCbCr denotes a variable derived from the PPS for the joint CbCr component, and Clip3 is a clipping function.

12. The apparatus of claim 11 , wherein the rule further specifies that, due to the current video block being coded using a joint CbCr coding mode, the additional quantization parameter offset is not equal to −5, and wherein a mode index of the joint CbCr coding mode is equal to 2.

13. The apparatus of claim 10 , wherein the color transform mode is applied on the current video block.

14. A non-transitory computer-readable storage medium storing instructions that cause a processor to:

perform a conversion between a current video block of a video and a bitstream of the video according to a rule that specifies additional quantization parameter offsets are further applied on intermedia quantization parameters, wherein the additional quantization parameter offsets are determined based on whether to apply a color transform mode for the current video block,

wherein in the color transform mode, for an encoding operation, visual signals are converted from a first color domain to a second color domain, or for a decoding operation, the visual signals are converted from the second color domain to the first color domain,

wherein the intermedia quantization parameters are derived from one or more chroma offsets specified in a picture parameter set (PPS) and a slice header (SH), and

wherein the rule further specifies whether a first flag is included in the bitstream, wherein the first flag comprises first general constraints information for one or more pictures in a set of output layers of the video, wherein the first flag indicates whether a second flag in a sequence parameter set (SPS) is equal to 0, and the second flag equal to 0 specifies that a color transform mode for the current video block is disabled.

15. The non-transitory computer-readable storage medium of claim 14 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cb component is defined as:

Qp′Cb =Clip3(−QpBdOffset,63,qPCb+ pps _ cb _ qp _offset+ sh _ cb _ qp _offset+CuQpOffsetCb)+QpBdOffset,

wherein the qPCb denotes an original quantization parameter for the Cb component, QpBdOffset denotes a bitdepth-based quantization parameter offset, pps_cb_qp_offset is the chroma offset specified in the PPS for the Cb component, sh_cb_qp_offset is the chroma offset specified in the SH for the Cb component, and CuQpOffsetCb denotes a variable derived from the PPS for the Cb component, and Clip3 is a clipping function;

wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cr component is defined as:

Qp′Cr =Clip3(−QpBdOffset,63,qPCr+ pps _ cr _ qp _offset+ sh _ cr _ qp _offset+CuQpOffsetCr)+QpBdOffset,

wherein the qPCr denotes an original quantization parameter for the Cr component, pps_cr_qp_offset is the chroma offset specified in the PPS for the Cr component, sh_cr_qp_offset is the chroma offset specified in the SH for the Cr component, and CuQpOffsetCr denotes a variable derived from the PPS for the Cr component, and Clip3 is a clipping function, and

wherein an intermedia quantization parameter of the intermedia quantization parameters for a joint CbCr component is defined as:

Qp ′CbCr=Clip3(−QpBdOffset,63,qPCbCr+ pps _joint_cbcr_ qp _offset+ sh _joint_cbcr_ qp _offset+CuQpOffsetCbCr)+QpBdOffset,

wherein the qPCbCr denotes an original quantization parameter for the joint CbCr component, pps_joint_cbcr_qp_offset is the chroma offset specified in the PPS for the joint CbCr component, sh_joint_cbcr_qp_offset is the chroma offset specified in the SH for the joint CbCr component, and CuQpOffsetCbCr denotes a variable derived from the PPS for the joint CbCr component, and Clip3 is a clipping function.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the rule further specifies that, due to the current video block being coded using a joint CbCr coding mode, the additional quantization parameter offset is not equal to −5, and wherein a mode index of the joint CbCr coding mode is equal to 2.

17. The non-transitory computer-readable storage medium of claim 14 , wherein the color transform mode is applied on the current video block.

18. A non-transitory computer-readable recording medium storing a bitstream of a video which is generated by a method performed by a video processing apparatus, wherein the method comprises:

generating a bitstream for a current video block of a video according to a rule that specifies additional quantization parameter offsets are further applied on intermedia quantization parameters, wherein the additional quantization parameter offsets are determined based on whether to apply a color transform mode for the current video block,

wherein in the color transform mode, for an encoding operation, visual signals are converted from a first color domain to a second color domain, or for a decoding operation, the visual signals are converted from the second color domain to the first color domain,

wherein the intermedia quantization parameters are derived from one or more chroma offsets specified in a picture parameter set (PPS) and a slice header (SH), and

wherein the rule further specifies whether a first flag is included in the bitstream, wherein the first flag comprises first general constraints information for one or more pictures in a set of output layers of the video, wherein the first flag indicates whether a second flag in a sequence parameter set (SPS) is equal to 0, and the second flag equal to 0 specifies that a color transform mode for the current video block is disabled.

19. The non-transitory computer-readable recording medium of claim 18 , wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cb component is defined as:

Qp′Cb =Clip3(−QpBdOffset,63,qPCb+ pps _ cb _ qp _offset+ sh _ cb _ qp _offset+CuQpOffsetCb)+QpBdOffset,

wherein the qPCb denotes an original quantization parameter for the Cb component, QpBdOffset denotes a bitdepth-based quantization parameter offset, pps_cb_qp_offset is the chroma offset specified in the PPS for the Cb component, sh_cb_qp_offset is the chroma offset specified in the SH for the Cb component, and CuQpOffsetCb denotes a variable derived from the PPS for the Cb component, and Clip3 is a clipping function,

wherein an intermedia quantization parameter of the intermedia quantization parameters for a Cr component is defined as:

Qp′Cr =Clip3(−QpBdOffset,63,qPCr+ pps _ cr _ qp _offset+ sh _ cr _ qp _offset+CuQpOffsetCr)+QpBdOffset,

wherein the qPCr denotes an original quantization parameter for the Cr component, pps_cr_qp_offset is the chroma offset specified in the PPS for the Cr component, sh_cr_qp_offset is the chroma offset specified in the SH for the Cr component, and CuQpOffsetCr denotes a variable derived from the PPS for the Cr component, and Clip3 is a clipping function; and

wherein an intermedia quantization parameter of the intermedia quantization parameters for a joint CbCr component is defined as:

Qp ′CbCr=Clip3(−QpBdOffset,63,qPCbCr+ pps _joint_cbcr_ qp _offset+ sh _joint_cbcr_ qp _offset+CuQpOffsetCbCr)+QpBdOffset,

wherein the qPCbCr denotes an original quantization parameter for the joint CbCr component, pps_joint_cbcr_qp_offset is the chroma offset specified in the PPS for the joint CbCr component, sh_joint_cbcr_qp_offset is the chroma offset specified in the SH for the joint CbCr component, and CuQpOffsetCbCr denotes a variable derived from the PPS for the joint CbCr component, and Clip3 is a clipping function.

20. The non-transitory computer-readable recording medium of claim 19 , wherein the rule further specifies that, due to the current video block being coded using a joint CbCr coding mode, the additional quantization parameter offset is not equal to −5, wherein a mode index of the joint CbCr coding mode is equal to 2, and wherein the color transform mode is applied on the current video block.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2022
From: WANG, YUE
To: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 062197/0280 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2022
From: ZHU, WEIJIA; XU, JIZHENG; ZHANG, LI; ZHANG, KAI
To: BYTEDANCE INC.
Reel/Frame 062197/0322 →
Priority Claims (1)
WO PCT/CN2020/070368 · Jan 5, 2020 · international
Continuity (2)
Continuation PCTCN2021070282 · Jan 5, 2021
Related Publication 20220345730A1 · Oct 27, 2022
References Cited (390)
US 5512953A · Nahumi · 1996 [cited by applicant]
US 6833993B2 · Wang · 2004 [cited by applicant]
US 7474357B1 · Murdock · 2009 [cited by applicant]
US 7843414B2 · Hsu · 2010 [cited by applicant]
US D661490S · Jin · 2012 [cited by applicant]
US 8211570B2 · He · 2012 [cited by applicant]
US 8252463B2 · He · 2012 [cited by applicant]
US 8306124B2 · Gao · 2012 [cited by applicant]
US 8817208B2 · Li · 2014 [cited by applicant]
US 9137547B2 · Van der Auwera · 2015 [cited by applicant]
US 9229877B2 · Bivens · 2016 [cited by applicant]
US 9538200B2 · Van der Auwera · 2017 [cited by applicant]
US 9591302B2 · Sullivan · 2017 [cited by applicant]
US 9723331B2 · Van der Auwera · 2017 [cited by applicant]
US 9734026B2 · Hack · 2017 [cited by applicant]
US 9807403B2 · Chong · 2017 [cited by applicant]
US 10057574B2 · Li · 2018 [cited by applicant]
US 10085024B2 · Yu · 2018 [cited by applicant]
US 10095698B2 · Cullen · 2018 [cited by applicant]
US 10097832B2 · Sullivan · 2018 [cited by applicant]
US 10319100B2 · Dai et al. · 2019 [cited by applicant]
US 10321130B2 · Dong · 2019 [cited by applicant]
US 10506230B2 · Zhang · 2019 [cited by applicant]
US 10582213B2 · Li · 2020 [cited by applicant]
US 10708591B2 · Zhang · 2020 [cited by applicant]
US 10708592B2 · Dong · 2020 [cited by applicant]
US 10778974B2 · Karczewicz · 2020 [cited by applicant]
US 10855985B2 · Zhang · 2020 [cited by applicant]
US 11184643B2 · Kotra · 2021 [cited by applicant]
US 11539956B2 · Li · 2022 [cited by applicant]
US 11622120B2 · Zhu · 2023 [cited by applicant]
US 11750806B2 · Zhu · 2023 [cited by applicant]
US 11785260B2 · Zhu · 2023 [cited by applicant]
US 11902518B2 · Zhu · 2024 [cited by applicant]
US 11973959B2 · Zhu · 2024 [cited by applicant]
US 11991390B2 · Yoo · 2024 [cited by applicant]
US 20020106025A1 · Tsukagoshi et al. · 2002 [cited by applicant]
US 20030206585A1 · Kerofsky · 2003 [cited by applicant]
US 20040062313A1 · Schoenblum · 2004 [cited by applicant]
US 20040101059A1 · Joch · 2004 [cited by applicant]
US 20040146108A1 · Hsia · 2004 [cited by applicant]
US 20070098799A1 · Zhang · 2007 [cited by applicant]
US 20070162591A1 · Mo · 2007 [cited by applicant]
US 20070201564A1 · Joch · 2007 [cited by applicant]
US 20090219994A1 · Tu · 2009 [cited by applicant]
US 20090262798A1 · Chiu et al. · 2009 [cited by applicant]
US 20090289320A1 · Cohen · 2009 [cited by applicant]
US 20120183052A1 · Lou · 2012 [cited by applicant]
US 20120192051A1 · Rothschiller · 2012 [cited by applicant]
US 20130016772A1 · Matsunobu · 2013 [cited by applicant]
US 20130022107A1 · Van der Auwera · 2013 [cited by applicant]
US 20130077676A1 · Sato · 2013 [cited by applicant]
US 20130101018A1 · Chong · 2013 [cited by applicant]
US 20130101025A1 · Van der Auwera · 2013 [cited by applicant]
US 20130101031A1 · Van der Auwera · 2013 [cited by applicant]
US 20130107970A1 · Wang · 2013 [cited by applicant]
US 20130107973A1 · Wang · 2013 [cited by applicant]
US 20130188731A1 · Kim · 2013 [cited by applicant]
US 20130188733A1 · Van der Auwera · 2013 [cited by applicant]
US 20130259141A1 · Van der Auwera · 2013 [cited by applicant]
US 20130329785A1 · Lim · 2013 [cited by applicant]
US 20140003497A1 · Sullivan · 2014 [cited by applicant]
US 20140003498A1 · Sullivan · 2014 [cited by applicant]
US 20140192904A1 · Rosewarne · 2014 [cited by applicant]
US 20140321552A1 · He · 2014 [cited by applicant]
US 20140355689A1 · Tourapis · 2014 [cited by applicant]
US 20140362917A1 · Joshi · 2014 [cited by applicant]
US 20140376611A1 · Kim · 2014 [cited by applicant]
US 20150043637A1 · Morigami · 2015 [cited by applicant]
US 20150071345A1 · Tourapis · 2015 [cited by applicant]
US 20150181976A1 · Cooper · 2015 [cited by applicant]
US 20150264354A1 · Zhang et al. · 2015 [cited by applicant]
US 20150264374A1 · Xiu · 2015 [cited by applicant]
US 20150264402A1 · Zhang · 2015 [cited by applicant]
US 20150319438A1 · Shima · 2015 [cited by applicant]
US 20150358631A1 · Zhang · 2015 [cited by applicant]
US 20150365671A1 · Pu · 2015 [cited by applicant]
US 20150365695A1 · Pu · 2015 [cited by applicant]
US 20150373327A1 · Zhang · 2015 [cited by applicant]
US 20160065991A1 · Chen · 2016 [cited by applicant]
US 20160100167A1 · Rapaka · 2016 [cited by applicant]
US 20160100168A1 · Rapaka · 2016 [cited by applicant]
US 20160100175A1 · Laroche et al. · 2016 [cited by applicant]
US 20160179521A1 · Jha · 2016 [cited by applicant]
US 20160212373A1 · Aharon · 2016 [cited by applicant]
US 20160227224A1 · Hsieh et al. · 2016 [cited by applicant]
US 20160241853A1 · Lim · 2016 [cited by applicant]
US 20160241858A1 · Li · 2016 [cited by applicant]
US 20160261864A1 · Samuelsson · 2016 [cited by applicant]
US 20160261884A1 · Li · 2016 [cited by applicant]
US 20160286226A1 · Ridge · 2016 [cited by applicant]
US 20160337661A1 · Pang · 2016 [cited by applicant]
US 20170048525A1 · Lim · 2017 [cited by applicant]
US 20170070754A1 · Lim · 2017 [cited by applicant]
US 20170105014A1 · Lee · 2017 [cited by applicant]
US 20170127077A1 · Chuang · 2017 [cited by applicant]
US 20170127090A1 · Rosewarne · 2017 [cited by applicant]
US 20170134728A1 · Sullivan · 2017 [cited by applicant]
US 20170150151A1 · Samuelsson · 2017 [cited by applicant]
US 20170150157A1 · Yamori · 2017 [cited by applicant]
US 20170238020A1 · Karczewicz · 2017 [cited by applicant]
US 20170310969A1 · Chen · 2017 [cited by applicant]
US 20170332075A1 · Karczewicz · 2017 [cited by applicant]
US 20180027246A1 · Liu et al. · 2018 [cited by applicant]
US 20180041778A1 · Zhang · 2018 [cited by applicant]
US 20180041779A1 · Zhang · 2018 [cited by applicant]
US 20180048901A1 · Zhang · 2018 [cited by applicant]
US 20180063527A1 · Chen · 2018 [cited by applicant]
US 20180084284A1 · Rosewarne et al. · 2018 [cited by applicant]
US 20180091812A1 · Guo · 2018 [cited by applicant]
US 20180091829A1 · Liu · 2018 [cited by applicant]
US 20180109794A1 · Wang et al. · 2018 [cited by applicant]
US 20180115787A1 · Koo · 2018 [cited by applicant]
US 20180146197A1 · Yi · 2018 [cited by applicant]
US 20180160112A1 · Gamei · 2018 [cited by applicant]
US 20180199057A1 · Chuang · 2018 [cited by applicant]
US 20180205949A1 · Hsiang · 2018 [cited by applicant]
US 20180278934A1 · Andersson · 2018 [cited by applicant]
US 20180338161A1 · Zhai · 2018 [cited by applicant]
US 20180352246A1 · Laroche · 2018 [cited by applicant]
US 20180352264A1 · Guo · 2018 [cited by applicant]
US 20180373710A1 · Cullen · 2018 [cited by applicant]
US 20190020875A1 · Liu · 2019 [cited by applicant]
US 20190089984A1 · He · 2019 [cited by applicant]
US 20190098307A1 · Sullivan · 2019 [cited by applicant]
US 20190116358A1 · Zhang · 2019 [cited by applicant]
US 20190124330A1 · Chien · 2019 [cited by applicant]
US 20190158831A1 · Jung et al. · 2019 [cited by applicant]
US 20190208206A1 · Nakagami · 2019 [cited by applicant]
US 20190230353A1 · Gadde · 2019 [cited by applicant]
US 20190238845A1 · Zhang · 2019 [cited by applicant]
US 20190238849A1 · Fang · 2019 [cited by applicant]
US 20190273923A1 · Huang · 2019 [cited by applicant]
US 20190289320A1 · Chuang · 2019 [cited by applicant]
US 20190306502A1 · Gadde · 2019 [cited by applicant]
US 20200021845A1 · Lin · 2020 [cited by applicant]
US 20200177910A1 · Li · 2020 [cited by applicant]
US 20200213570A1 · Shih · 2020 [cited by applicant]
US 20200236381A1 · Chujoh et al. · 2020 [cited by applicant]
US 20200267381A1 · Vanam · 2020 [cited by applicant]
US 20200329239A1 · Hsiao · 2020 [cited by applicant]
US 20200396467A1 · Lai · 2020 [cited by applicant]
US 20200413038A1 · Zhang · 2020 [cited by applicant]
US 20210006792A1 · Han · 2021 [cited by applicant]
US 20210021841A1 · Xu · 2021 [cited by applicant]
US 20210021863A1 · Kalva · 2021 [cited by applicant]
US 20210044820A1 · Furht · 2021 [cited by applicant]
US 20210051320A1 · Tourapis · 2021 [cited by applicant]
US 20210058643A1 · Zhao · 2021 [cited by applicant]
US 20210076032A1 · Hu · 2021 [cited by applicant]
US 20210099727A1 · Deng · 2021 [cited by applicant]
US 20210099732A1 · Ray · 2021 [cited by applicant]
US 20210120239A1 · Zhu · 2021 [cited by applicant]
US 20210160479A1 · Hsiang · 2021 [cited by examiner]
US 20210176464A1 · Ray · 2021 [cited by applicant]
US 20210176479A1 · Liao · 2021 [cited by applicant]
US 20210176501A1 · Chen · 2021 [cited by applicant]
US 20210195201A1 · Li · 2021 [cited by applicant]
US 20210211700A1 · Li · 2021 [cited by applicant]
US 20210266550A1 · Li · 2021 [cited by applicant]
US 20210266552A1 · Kotra · 2021 [cited by applicant]
US 20210266556A1 · Choi et al. · 2021 [cited by applicant]
US 20210314628A1 · Zhang · 2021 [cited by applicant]
US 20210321095A1 · Zhang · 2021 [cited by applicant]
US 20210321121A1 · Zhang · 2021 [cited by applicant]
US 20210337239A1 · Zhang · 2021 [cited by applicant]
US 20210344903A1 · Yu et al. · 2021 [cited by applicant]
US 20210368171A1 · Zhang · 2021 [cited by applicant]
US 20210377524A1 · Zhang · 2021 [cited by applicant]
US 20210385446A1 · Liu · 2021 [cited by applicant]
US 20210385454A1 · Fleureau · 2021 [cited by applicant]
US 20210392381A1 · Wang · 2021 [cited by applicant]
US 20210409701A1 · Zhu · 2021 [cited by applicant]
US 20220014782A1 · Chon · 2022 [cited by applicant]
US 20220141495A1 · Kim et al. · 2022 [cited by applicant]
US 20220159282A1 · Sim · 2022 [cited by applicant]
US 20220182641A1 · Nam · 2022 [cited by applicant]
US 20220191496A1 · Kotra · 2022 [cited by applicant]
US 20220201294A1 · Nam · 2022 [cited by applicant]
US 20220210408A1 · Zhu · 2022 [cited by applicant]
US 20220210433A1 · Zhu · 2022 [cited by applicant]
US 20220210448A1 · Zhu · 2022 [cited by applicant]
US 20220217410A1 · Wang · 2022 [cited by applicant]
US 20220272347A1 · Zhu · 2022 [cited by applicant]
US 20220295091A1 · Chujoh · 2022 [cited by applicant]
US 20220303567A1 · Jung · 2022 [cited by applicant]
US 20220312042A1 · Deshpande · 2022 [cited by applicant]
US 20220329794A1 · Kotra · 2022 [cited by applicant]
US 20220337836A1 · Zhao · 2022 [cited by examiner]
US 20220345697A1 · Choi · 2022 [cited by applicant]
US 20220345726A1 · Zhao · 2022 [cited by examiner]
US 20220368898A1 · Zhu · 2022 [cited by applicant]
US 20230018055A1 · Hendry · 2023 [cited by applicant]
US 20230130131A1 · Chiang · 2023 [cited by applicant]
US 20230156194A1 · Sullivan · 2023 [cited by applicant]
US 20240064315A1 · Zhu · 2024 [cited by applicant]
CN 104137545A · 2014 [cited by applicant]
CN 104205836A · 2014 [cited by applicant]
CN 104221376A · 2014 [cited by applicant]
CN 104221378A · 2014 [cited by applicant]
CN 104584559A · 2015 [cited by applicant]
CN 104584560A · 2015 [cited by applicant]
CN 105960802A · 2016 [cited by applicant]
CN 105979271A · 2016 [cited by applicant]
CN 106105205A · 2016 [cited by applicant]
CN 106416249A · 2017 [cited by applicant]
CN 106797465A · 2017 [cited by applicant]
CN 107079150A · 2017 [cited by applicant]
CN 107079157A · 2017 [cited by applicant]
CN 107211122A · 2017 [cited by applicant]
CN 107409215A · 2017 [cited by applicant]
CN 107431826A · 2017 [cited by applicant]
CN 107534782A · 2018 [cited by applicant]
CN 107534783A · 2018 [cited by applicant]
CN 107846591A · 2018 [cited by applicant]
CN 10829124A · 2018 [cited by applicant]
CN 109076210A · 2018 [cited by applicant]
CN 109196862A · 2019 [cited by applicant]
CN 110121884A · 2019 [cited by applicant]
CN 114946180B · 2022 [cited by applicant]
EP 3425911F · 2019 [cited by applicant]
EP 3507984A1 · 2019 [cited by applicant]
GB 2506852A · 2014 [cited by applicant]
GB 2575090A · 2020 [cited by applicant]
JP 2015512600A · 2015 [cited by applicant]
JP 2019252679A · 2019 [cited by applicant]
JP 2020017970A · 2020 [cited by applicant]
JP 2022542851A · 2022 [cited by applicant]
JP 2022544164A · 2022 [cited by applicant]
JP 202350644A · 2023 [cited by applicant]
JP 2023011955A · 2023 [cited by applicant]
JP 7508558B2 · 2024 [cited by applicant]
RU 2636103C2 · 2017 [cited by applicant]
TW 201424378A · 2014 [cited by applicant]
WO 2008016219A1 · 2008 [cited by applicant]
WO 2012117744A1 · 2012 [cited by applicant]
WO 2012177202A1 · 2012 [cited by applicant]
WO 2014008212A1 · 2014 [cited by applicant]
WO 2014039547A1 · 2014 [cited by applicant]
WO 2015015058A1 · 2015 [cited by applicant]
WO 2015187978A1 · 2015 [cited by applicant]
WO 2016049894A1 · 2016 [cited by applicant]
WO 2016057665A1 · 2016 [cited by applicant]
WO 2016123232A1 · 2016 [cited by applicant]
WO 2017052440A1 · 2017 [cited by applicant]
WO 2018234716A1 · 2018 [cited by applicant]
WO 2018237146A1 · 2018 [cited by applicant]
WO 2019009776A1 · 2019 [cited by applicant]
WO 2019069950A1 · 2019 [cited by applicant]
WO 2019147910A1 · 2019 [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2020/137941, English Translation of International Search Report dated Mar. 22, 2021, 10 pages. [cited by applicant]
Office Action dated Sep. 13, 2022, 11 pages, U.S. Appl. No. 17/842,025, filed Jun. 16, 2022. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2020/137946, English Translation of International Search Report dated Mar. 22, 2021, 9 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/070265, English Translation of International Search Report dated Mar. 26, 2021, 14 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/070279, English Translation of International Search Report dated Apr. 1, 2021, 11 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/070282, English Translation of International Search Report dated Mar. 23, 2021, 13 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/070580, English Translation of International Search Report dated Mar. 22, 2021, 12 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/071659, English Translation of International Search Report dated Apr. 6, 2021, 14 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/071660, English Translation of International Search Report dated Mar. 31, 2021, 11 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/072017, English Translation of International Search Report dated Apr. 19, 2021, 14 pages. [cited by applicant]
Foreign Communication From A Related Counterpart Application, International Application No. PCT/CN2021/072396, English Translation of International Search Report dated Mar. 29, 2021, 14 pages. [cited by applicant]
Document: JVET-P2001-vE, Bross, B., et al., “Versatile Video Coding (Draft 7),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct. 1-11, 2019, 491 pages. [cited by applicant]
Suehring, K., et al.. Retrieved from the Internet: https://vcgit.hhi.fraunhofer.de/jvet/WCSoftware_VTM/tags/VTM-7.0, Sep. 25, 2022, 2 pages. [cited by applicant]
Document: JVET-M0413, Said, A., et al., “CE5: Per-context CABAC initialization with single window (Test 5.1.4),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 13th Meeting: Marrakech,… [cited by applicant]
“Series H: Audiovisual and Multimedia Systems Infrastructure of audiovisual services—Coding of moving video High efficiency video coding,” ITU-T and ISO/IEC, “High efficiency video coding”, Rec. ITU-T H.265 | ISO/IEC 23… [cited by applicant]
Document: JCTVC-Y1002, Rosewarne, C., et al., “High Efficiency Video Coding (HEVC) Test Model 16 (HM 16) Improved Encoder Description Update 7,” Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and IS… [cited by applicant]
Document: JVET-G1001, Chen, J., et al., “Algorithm description of JointExploration Test Model 7 (JEM7),” Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 7th Meeting: Torino, IT, Jul… [cited by applicant]
JEM-7.0 Retrieved from the internet: https://jvet.hhi.fraunhofer.de/svn/svn_HMJEMSoftware/tags/ HM-16.6-JEM-7.0. Sep. 19, 2022, 1 page. [cited by applicant]
Document: JVET-02001, Bross, B., et al., “Versatile Video Coding (Draft 6)”, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, 455 pages. [cited by applicant]
Document: JVET-Q0041-v2, Wang, Y.K., et al. “AHG2: Editorial input on WC draft text,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 2 page… [cited by applicant]
Document: JVET-Q0513 r2, Xiu, X., et al., “AHG16: Clipping residual samples for ACT,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 11 pag… [cited by applicant]
Document: JVET-Q0820-v3, Lagrange P., et al., “ACT: common text for bug fixes and transform change,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-1… [cited by applicant]
Document: JVET-Q0521-V1, Zhu, et al., “Alignment of BDPCM for ACT,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 6 pages. [cited by applicant]
Document: JVET-P0517-R1, Xiu, X., et al., “Support of adaptive color transform for 444 video coding in WC,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct… [cited by applicant]
Document: JVET-00166, Clare, G., et al., “CE8-related: BDPCM for chroma,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, 5 pages. [cited by applicant]
Document: JVET-L0553, Li, X., et al., “Fix of Initial QP Signaling,” Joint Video Experts Team (JVET) of ITU-T SG 16 NP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Macao, CN, Oct. 3-12, 2018, 2 pages. [cited by applicant]
Document: JVET-N0368, Zhao, X., et al., “An implementation of adaptive color transform in WC,”Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, Mar. 19-27, 2019,… [cited by applicant]
Document: JVET-R0058-v5, Wang, Y-K., et al., “AHG8/AHG9/AHG12: On the combination of RPR, subpictures, and scalability,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting by … [cited by applicant]
Document: JVET-S0105 McCarthy, S., et al., “AHG9: Modification of general constraint information,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC I/SC 29/WG 11 19th Meeting: by teleconference, Jun. … [cited by applicant]
Document: JVET-Q0423-V1, Li, L., et al., “Interaction between ACT and BDPCM chroma,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/[EC JTC I/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7 -17, 2020, 3 page… [cited by applicant]
Document: JVET-Q0520-v1, Wang, Y., et al., “AHG9: Cleanups on signaling for CC-ALF, BDPCM, ACT and Palette,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, … [cited by applicant]
Document: JVET-P0436, Zhao, J., et al., “AHG15: On CU Adaptive Chroma QP Offset Signalling,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct. 1-11, 2019, 5… [cited by applicant]
Document: JVET-Q0305-v2, Dou, L., et al., “Disallowing JCCR mode for ACT coded CUs,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 4 pages. [cited by applicant]
Document: JVET-P2002, Chen, J., et al., “Algorithm description for Versatile Video Coding and Test Model 7 (VTM 7),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva… [cited by applicant]
Document: JVET-Q0420-V1, Li, L., et al., “AHG12: Signaling of chroma presence in PPS and APS,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 202… [cited by applicant]
Document: JVET-Q0815, Zhang, L., et al., “BoG on ACT,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/[EC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 3 pages. [cited by applicant]
Document: JVET-P1001, Kotra, A., et al., “Non-CE5: Chroma QP derivation fix for deblocking filter (Combination of JVET-P0105 and JVET-P0539),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/… [cited by applicant]
Document: JVET-Q0114-v1, Wang, Y., “AHG9: A few more general contraints flags,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 17th Meeting: Brussels, BE, Jan. 7-17, 2020, 3 pages. [cited by applicant]
Document: JVET-R0286, Chang, Y., et al., “AhG9: On general contraint information syntax,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 18th Meeting: by teleconference, Apr. 15-24, 2… [cited by applicant]
Final Office Action dated Jan. 13, 2023, 23 pages, U.S. Appl. No. 17/842,025, filed Jun. 16, 2022. [cited by applicant]
Foreign Communication From A Related Counterpart Application, European Application No. 21736195.5, Extended European Search Report dated Mar. 15, 2023. [cited by applicant]
Notice of Allowance dated Jan. 26, 2023, 23 pages, U.S. Appl. No. 17/857,874, filed Jul. 5, 2022. [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/055332 dated Jan. 29, 2021 (9 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/063746 dated Apr. 8, 2021 (14 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/067264 dated Mar. 23, 2021 (11 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/067651 dated Mar. 30, 2021 (10 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/067655 dated Mar. 30, 2021 (10 pages). [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/694,305 dated Jun. 9, 2022, 8 pages. [cited by applicant]
Extended European Search Report from European Patent Application No. 20862153.2 dated Oct. 5, 2022 (12 pages). [cited by applicant]
Extended European Search Report from European Patent Application No. 20876422.5 dated Oct. 20, 2022 (7 pages). [cited by applicant]
Partial European Search Report from European Patent Application No. 20877874.6 dated Oct. 31, 2022 (15 pages). [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/856,631 dated Nov. 10, 2022, 28 pages. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/852,934 dated Jan. 12, 2023, 37 pages. [cited by applicant]
Extended European Search Report from European Patent Application No. 20899673.6 dated Dec. 15, 2022 (10 pages). [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/810,187 dated Jan. 9, 2023, 33 pages. [cited by applicant]
Extended European Search Report from European Patent Application No. 20909161.0 dated Feb. 7, 2023, 10 pages. [cited by applicant]
Extended European Search Report from European Patent Application No. 20877874.6 dated Feb. 10, 2023, 10 pages. [cited by applicant]
Chinese Office Action from Chinese Application No. 202080088208.7 dated May 31, 2024, 17 pages. With English Translation. [cited by applicant]
Japanese Office Action from Japanese Application No. 2022-540684 dated Aug. 22, 2023, 18 pages. With English Translation. [cited by applicant]
Japanese Office Action from Japanese Application No. 2022-540684 dated Jan. 30, 2024, 6 pages. With English Translation. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/835,647 dated Aug. 17, 2022, 11 pages. [cited by applicant]
Japanese Office Action from Japanese Application No. 2022-534625 dated May 16, 2023, 27 pages. With English Translation. [cited by applicant]
Chinese Office Action from Chinese Application No. 202080072431.7 dated Mar. 30, 2023, 62 pages. With English Translation. [cited by applicant]
Chinese Office Action from Chinese Application No. 202080072432.7 dated Oct. 28, 2023, 6 pages. With English Translation. [cited by applicant]
Chinese Office Action from Chinese Application No. 202080072268.X dated Mar. 30, 2023, 48 pages. With English Translation. [cited by applicant]
Chinese Office Action from Chinese Application No. 202080072268.X dated Oct. 31, 2023, 7 pages. With English Translation. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/716,447 dated Aug. 4, 2022, 27 pages. [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/51689 dated Dec. 17, 2020 (9 pages). [cited by applicant]
Chinese Office Action from Chinese Application No. 202080066216.1 dated Jun. 29, 2023, 17 pages. With English Translation. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/720,634 dated Jul. 19, 2022, 25 pages. [cited by applicant]
Final Office Action from U.S. Appl. No. 17/694,305 dated Sep. 30, 2022, 31 pages. [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/050644 dated Dec. 18, 2020 (9 pages). [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/694,253 dated Jul. 12, 2022, 43 pages. [cited by applicant]
Russian Office Action from Russian Application No. 2022108234 dated Dec. 19, 2023, 11 pages. With English Translation. [cited by applicant]
Japanese Office Action from Japanese Application No. 2022-515999 dated Feb. 2, 2023, 10 pages. With English Translation. [cited by applicant]
Indian Office Action from Indian Application No. 202247013800 dated Jul. 21, 2022, 7 pages. [cited by applicant]
Abdoli et al. “Intra Block-DPCM with Layer Separation of Screen Content in VVC,” 2019 International Conference on Image Processing (ICIP), IEEE, 2019, Sep. 25, 2019, retrieved on Feb. 21, 2021 from https://ieeexplore.ie… [cited by applicant]
Document: JVET-P2001, Bross et al., “Versatile Video Coding (Draft 7),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 16th Meeting: Geneva, CH, Oct. 1-11, 2019. [cited by applicant]
Document: JVET-P2001-vE, “Versatile Video Coding (Draft 7),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 16th Meeting: Geneva, CH, Oct. 1-11, 2019, 491 pages. [cited by applicant]
Gao et al. “AVS—The Chinese Next-Generation Video Coding Standard,” National Association Broadcasters, 2004, retrieved on Dec. 16, 2020 from http://www/avs.org. cn/reference/AVS%20NAB%Paper%20Final03.pdf. [cited by applicant]
Gordon et al. “Mismatch on BDPCM Luma/Chroma Contect Indices Between VTM7 and Spec,” in Fraunhofer.de [online] Nov. 14, 2019, retrieved Mar. 1, 2021, retrieved from the internet URL: https//hvet,hhi.fraunhofer.de/trac/v… [cited by applicant]
“High Efficiency Video Coding,” Series H: Audiovisual and Multimedia Systems: Intrastructure of Audiovisual Services—Coding of Moving Video, ITU-T Telecommunication Standardization Sector of ITU, H.265, Feb. 2018. [cited by applicant]
Marpe et al. “An Adaptive Color Transform Approach and its Application in 4:4:4 Video Coding,” 2006 14th European Signal Processing Conference, IEEE, 2006, Sep. 8, 2006, retrieved on Feb. 21, 2021 from https://ieeexplor… [cited by applicant]
Misra et al. “On Cross Component Adaptive Loop Filter for Video Compression,” 2019 Picture Coding Symposium (PCS), Nov. 12-15, 2019, Ningbo, China, retrieved from the internet URL:https://ieeexplore.ieee.org/Document/89… [cited by applicant]
Document: JVET-Q0058, Mirsa et al., “CE5 Common Base: Cross Component Adaptive Loop Filter,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020,… [cited by applicant]
Norkin et al. “HEVC Deblocking Filter,” IEEE Transactions on Circuits and Systems for Video Technology, Dec. 2012, 22(12):1746-1754. [cited by applicant]
JVET-O0650-v4, Ramasubramonian et al., “AHG15: On Signalling of Chroma QP Tables,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, Documen… [cited by applicant]
Sullivan et al. “Standardized Extensions of High Efficiency Video Coding (HEVC),” Journal of Selected Topics in Signal Processing, Dec. 2013, 7(6):1001-1016. [cited by applicant]
Bossen, F., et al., Retrieved from the Internet: https://vcgit.h.hi.fraunhofer.de/jvetAA/Software_VTM/tagsA/TM-6-0, Sep. 19, 2022, 2 pages. [cited by applicant]
JEM-7.0: https://jvet.hhi.fraunhofer.de/svn_HMJEMSoftware/tags/ HM-16.6-JEM-7.0, Sep. 19, 2022, 1 page. [cited by applicant]
Wan W et al: “Consistent chroma QP derivation in deblocking and inverse quantization processes,” 102.MPEG Meeting; Oct. 15, 2012-Oct. 19, 2012;Shangahi; (Motion Picture Expert Group or ISO/IEC JTC 1/SC 29/WG 11),No. m26… [cited by applicant]
JVTVC-K0220, Kanumuri et al. “Use of Chroma QP Offsets in Deblocking,” Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting: Shanghai, CN, Oct. 10-19, 2012, JV… [cited by applicant]
JVET-P1002, Xu et a l. “Non-CE5: Chroma QP Derivation Fix for Deblocking Filter (Combination of JVET-P0105 and JVET-P0539),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and SI/IEC JTC 1/SC 29/WG 11 16th Meeting:… [cited by applicant]
JVET-O2002-v2, Chen, J., et al., “Algorithm description for Versatile Video Coding and Test Model 6 (VTM 6),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, S… [cited by applicant]
JVET-O2001-vE, “Versatile Vieo Coding (Draft 6),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, 455 pages. [cited by applicant]
JVET-O1168, Han et al. “Cu Level Chroma QP for VVC,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, Document JVET-O1168, 2019. [cited by applicant]
Document JCTVC-O0089, Kim et al., “AhG5: Deblocking Filter in 4:4:4 Chroma Format,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Geneva, CH, Oct. 23-Nov. 1, 2013, Docum… [cited by applicant]
Document: JVET-P1006-v2, Wan, W., et al., “AHG17: Text for picture header,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct. 1-11, 2019, 5 pages, p. 136. [cited by applicant]
Document JVET-N0473-r2, Mirsa et al., “Non-CE11: On ISP Transform Boundary Deblocking,”Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, Mar. 19-27, 2019, Docume… [cited by applicant]
Sjoberg et al. “HEVC High-Level Syntax” In: “High Efficiency Video Coding (HEVC): Algorithms and Architectures,” Aug. 23, 2014 (Aug. 23, 2014), Springer, ISBN, 978-3-319-06895-4 pp. 13-48, DOI: 10.1007/978-3-06895 2. [cited by applicant]
Document JVET-P0517, Xiu et al., “Support of Adaptive Color Transform for 444 Video Coding in VVC,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct. 1-11, … [cited by applicant]
“Verbal reports from subgroups at 128th Meeting 128”. MPEG Meeting; Oct. 7, 2019-Oct. 11, 2019; Geneva; (Motion Picture Expert Group or ISO/IEC JTC1/SC29/WG11), (Nov. 27, 2019) Retrieved from the Internet; http://phenix… [cited by applicant]
Document JVET-N0401-v5, De-Luxian-Hernandez et al., “Non-CE3/Non-CE8: Enable Transform Skip in CUs Using ISP,”Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, M… [cited by applicant]
Document JCTVC-U0106, Xiu et al., “On Signaling Adaptive Color Transform at TU Level,”Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 21st Meeting: Warsaw, PL, Jun. 19… [cited by applicant]
Document JVET-O0566, Xu et al. “Non-CE5: Consistent Deblocking for Chroma Components,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12, 2019, Doc… [cited by applicant]
Document JVET-P0105-v2, Kotra et al., “Non-CE5: Modified Chroma QP Derivation for Deblocking Filter,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, Oct. 1-11… [cited by applicant]
KOTRA priority Document PCT/EP2019/072643, 2019. [cited by applicant]
JVET-O0413-v3, Morigami et al. “Chroma Deblocking Filter Adjustments for 4:4:4: abd 4:2:2 Format,” Joint Video Experts Team (JVET)of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, Jul. 3-12… [cited by applicant]
JVET-Q0253-v1, Meher, A., et al., “CE5-related: High level syntax modifications for CCALF,” Joint Video Experts Team (JVET)of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, Jan. 7-17, 2020. [cited by applicant]
JVET-Q0190-v1, Chubach, O., et al., “CE5-related: On CC-ALF modifications related to coefficients and signaling,” Joint Video Experts Team (JVET)of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, … [cited by applicant]
Document JCTVC-K0145, Wan et al. “Consistent Chroma QP Derivation in the Deblocking and Inverse Quantization Processes,” Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 1… [cited by applicant]
Document JVET-Q0190, Chubach et al. “CE5-related: On CC-ALF Modifications Related to Coefficients and Signaling,” Joint Video Experts Team (JVET)of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, … [cited by applicant]
Notice of Allowance from U.S. Appl. No. 17/694,305 dated Feb. 23, 2023, 13 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/694,305 dated Mar. 24, 2023, 36 pages. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/810,187 dated Nov. 16, 2023, 26 pages. [cited by applicant]
Final Office Action from U.S. Appl. No. 17/694,305 dated Dec. 11, 2023, 13 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/856,631 dated Nov. 24, 2023, 32 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/694,305 dated Mar. 27, 2024, 16 pages. [cited by applicant]
Notice of Allowance from U.S. Appl. No. 17/694,305 dated Apr. 7, 2023, 14 pages. [cited by applicant]
Advisory Action from U.S. Appl. No. 17/720,582 dated Jun. 1, 2023, 13 pages. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/720,582 dated Nov. 14, 2022, 47 pages. [cited by applicant]
Non Final Office Action from U.S. Appl. No. 17/694,305 dated Aug. 10, 2023, 13 pages. [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/050638 dated Nov. 30, 2020 (8 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/050649 dated Feb. 12, 2021 (11 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/054959 dated Feb. 12, 2021 (11 pages). [cited by applicant]
International Search Report and Written Opinion from International Patent Application No. PCT/US2020/055329 dated Jan. 19, 2021 (10 pages). [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/864,011 dated Apr. 25, 2024, 38 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 18/542,994 dated Jun. 21, 2024, 56 pages. [cited by applicant]
Final Office Action from U.S. Appl. No. 17/856,631 dated Jun. 4, 2024, 45 pages. [cited by applicant]
Viatnamese Office Action from Viatnamese Patent Application No. 1-2022-01641 dated Aug. 30, 2024, 4 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/810,187 dated Aug. 1, 2024, 34 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/856,631 dated Sep. 26, 2024, 26 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 18/519,994 dated Aug. 14, 2024, 125 pages. [cited by applicant]
Non-Final Office Action from U.S. Appl. No. 17/498,665 dated Sep. 26, 2024, 106 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/867,284 mailed Jan. 11, 2023, 17 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/867,284 mailed Sep. 19, 2022, 7 pages. [cited by applicant]
Bross B., et al., “Versatile Video Coding (Draft 7),” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 16th Meeting: Geneva, CH, Oct. 1-11, 2019, Document: JVET-P2001-v9, 495 Pages. [cited by applicant]
Wan W., et al., “AHG17: Text for Picture Header,” Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 16th Meeting: Geneva, CH, Oct. 1-11, 2019, Document: JVET-P1006-v1, 9 Pages. [cited by applicant]
Notice of Allowance for Korean Application No. 10-2022-7021593, mailed on Oct. 8, 2024, 10 pages. [cited by applicant]
Notice of Reasons for Refusal for Japanese Application No. 2023-200159, mailed Oct. 29, 2024, 9 pages. [cited by applicant]
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US 12,477,130