IP Library Patent Application 16634615
Patent Application
App. No. 16/634,615

SYSTEMS AND METHODS FOR FILTERING RECONSTRUCTED VIDEO DATA USING ADAPTIVE LOOP FILTERING TECHNIQUES

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Quick Facts
Patent No.
US None
App. No.
16/634,615
Abstract

This invention relates to a method of coding of video data, the method comprising: receiving an array of sample values for a component of video data; determining one or more filter parameters based on video properties and/or coding parameters; modifying the sample values based on determined filter parameters and a defined filter; and output an array of modified samples values; outputting an array of modified samples values.

Claims (14)

1 . A method of coding of video data, the method comprising:

receiving an array of sample values for a component of video data;

determining one or more filter parameters based on video properties and/or coding parameters;

modifying the sample values based on determined filter parameters and a defined filter; and output an array of modified samples values;

outputting an array of modified samples values.

2 . The method of claim 1 , wherein the defined filter includes an adaptive loop filter.

3 . The method of claim 1 , wherein the one or more filter parameters include at least one of a filter shape, filter enabled decision and a classification for a block of reconstructed video data.

4 . The method of claim 1 , wherein the coding parameters include at least one of a coding unit size, a quantization parameter and a quantized quantization parameter.

5 . The method of claim 1 , wherein the video properties include video component.

6 . The method of claim 4 , wherein the quantized quantization parameter is determined based on a non-linear mapping.

7 . The method of claim 1 , wherein determining the one or more filter parameters includes determining a classification for a block of reconstructed video data based at least in part on a quantization parameter or a quantized quantization parameter.

8 . A device for coding video data, the device comprising one or more processors configured to perform of step of claim 1 .

9 . An apparatus for coding video data, the apparatus comprising means for performing of the step of claim 1 .

10 . A non-transitory computer-readable storage medium comprising instructions stored thereon that, when executed, cause one or more processors of a device for coding video data to perform of the step of claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2020
From: SHARP KABUSHIKI KAISHA
To: SHARP KABUSHIKI KAISHA; FG INNOVATION COMPANY LIMITED
Reel/Frame 053248/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2020
From: ZHAO, JIE; MISRA, KIRAN MUKESH; SEGALL, CHRISTOPHER ANDREW; COWAN, PHILIP
To: SHARP KABUSHIKI KAISHA
Reel/Frame 052273/0584 →