IP Library Granted Patent US 8,107,741
Granted Patent B2
US 8,107,741 · App. 11/864,362 · Granted Jan 31, 2012

Intra motion prediction for response time compensation

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Quick Facts
Patent No.
US 8,107,741
App. No.
11/864,362
Granted
Jan 31, 2012
Kind
B2
Abstract

An apparatus for a response time compensation system includes a plurality of complexity modules and a motion vector module. The complexity modules determine a plurality of complexity values based on current image information and prior image information. The motion vector module determines a desired complexity value based on a lowest of complexity values. The motion vector determines a desired motion vector based on the lowest of the plurality of complexity values. The desired complexity value and the desired motion vector are used to compress the current image information into a compressed bitstream. The compressed bitstream is used by the response time compensation system to provide display element response time compensation information for a display.

Claims (21)

1. An apparatus for a response time compensation system, comprising:

a plurality of complexity modules that are operative to determine a plurality of complexity values based on current image information and prior image information; and

a motion vector module that is operative to determine a desired complexity value based on a lowest of the plurality of complexity values and to determine a desired motion vector based on the lowest of the plurality of complexity values, wherein the desired complexity value and the desired motion vector is used to compress the current image information into a compressed bitstream.

2. The apparatus of claim 1 wherein the response time compensation system uses the compressed bitstream to provide display element response time compensation information for a display.

3. The apparatus of claim 2 further comprising a display that is operative to display an image based on the display element response time compensation information.

4. The apparatus of claim 1 wherein at least one of the plurality of complexity values is based on a mean absolute difference of a plurality of blocks of the current image information and at least one of the plurality of complexity values is based on a mean absolute difference of a plurality of blocks of the prior image information.

5. The apparatus of claim 1 further comprising a motion prediction shifting module that is operative to provide the prior image information by time and spatially shift the current image information.

6. A method for response time compensation, comprising:

determining a plurality of complexity values based on current image information and prior image information;

determining a desired complexity value based on a lowest of the plurality of complexity values; and

determining a desired motion vector based on the lowest of the plurality of complexity values, wherein the desired complexity value and the desired motion vector are used to compress the current image information into a compressed bitstream.

7. The method of claim 6 wherein the compressed bitstream is used to provide display element response time compensation information for a display.

8. The method of claim 6 wherein at least one of the plurality of complexity values is based on a mean absolute difference of a plurality of blocks of the current image information and at least one of the plurality of complexity values is based on a mean absolute difference of a plurality of blocks of the prior image information.

9. The method of claim 6 further comprising providing the prior image information by time and spatially shifting the current image information.

10. A non-transitory computer readable medium comprising information that when executed by at least one processor causes the at least one processor to:

determine a plurality of complexity values based on current image information and prior image information;

determine a desired complexity value based on a lowest of the plurality of complexity values;

and determine a desired motion vector based on the lowest of the plurality of complexity values, wherein the desired complexity value and the desired motion vector are used to compress the current image information into a compressed bitstream.

11. The non-transitory computer readable medium of claim 10 wherein the compressed bitstream is used to provide display element response time compensation information for a display.

12. The non-transitory computer readable medium of claim 10 wherein the information comprises hardware description language.

13. The non-transitory computer readable medium of claim 10 wherein the information describes a circuit to determine the plurality of complexity values, to determine the desired complexity value, and to determine the desired motion vector.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER TO 09/05/2018 PREVIOUSLY RECORDED AT REEL: 047230 FRAME: 0133. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047630/0456 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047230/0133 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2009
From: ADVANCED MICRO DEVICES, INC.; ATI TECHNOLOGIES ULC; ATI INTERNATIONAL SRL
To: BROADCOM CORPORATION
Reel/Frame 022083/0433 →
CHANGE OF NAME Recorded Oct 14, 2008
From: ATI TECHNOLOGIES INC.
To: ATI TECHNOLOGIES ULC
Reel/Frame 021679/0230 →