CA3012869C - Apparatus and method for vector-based entropy coding for display stream compression - Google Patents

Apparatus and method for vector-based entropy coding for display stream compression Download PDF

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Publication number
CA3012869C
CA3012869C CA3012869A CA3012869A CA3012869C CA 3012869 C CA3012869 C CA 3012869C CA 3012869 A CA3012869 A CA 3012869A CA 3012869 A CA3012869 A CA 3012869A CA 3012869 C CA3012869 C CA 3012869C
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Prior art keywords
vector
video
code
coding
sample
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CA3012869A
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English (en)
French (fr)
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CA3012869A1 (en
Inventor
Vijayaraghavan Thirumalai
Natan Haim JACOBSON
Rajan Laxman Joshi
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3012869A 2016-03-08 2017-03-06 Apparatus and method for vector-based entropy coding for display stream compression Active CA3012869C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662305380P 2016-03-08 2016-03-08
US62/305,380 2016-03-08
US201662415999P 2016-11-01 2016-11-01
US62/415,999 2016-11-01
US15/449,755 2017-03-03
US15/449,755 US10666984B2 (en) 2016-03-08 2017-03-03 Apparatus and method for vector-based entropy coding for display stream compression
PCT/US2017/020897 WO2017155864A1 (en) 2016-03-08 2017-03-06 Apparatus and method for vector-based entropy coding for display stream compression

Publications (2)

Publication Number Publication Date
CA3012869A1 CA3012869A1 (en) 2017-09-14
CA3012869C true CA3012869C (en) 2022-03-29

Family

ID=59787516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3012869A Active CA3012869C (en) 2016-03-08 2017-03-06 Apparatus and method for vector-based entropy coding for display stream compression

Country Status (8)

Country Link
US (1) US10666984B2 (https=)
EP (1) EP3427480B1 (https=)
JP (1) JP6800991B2 (https=)
KR (1) KR102185027B1 (https=)
CN (1) CN108702520B (https=)
CA (1) CA3012869C (https=)
TW (1) TWI705693B (https=)
WO (1) WO2017155864A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10110931B2 (en) * 2016-04-27 2018-10-23 Aspeed Technology Inc. Variable length coding and decoding methods and devices for grouped pixels
US20180288439A1 (en) * 2017-03-31 2018-10-04 Mediatek Inc. Multiple Transform Prediction
US10855997B2 (en) * 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
US11468601B2 (en) 2020-01-13 2022-10-11 Samsung Display Co., Ltd. Systems and methods for scalable throughput entropy coder
KR20220090887A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6909744B2 (en) * 1999-12-09 2005-06-21 Redrock Semiconductor, Inc. Processor architecture for compression and decompression of video and images
US7055018B1 (en) * 2001-12-31 2006-05-30 Apple Computer, Inc. Apparatus for parallel vector table look-up
EP2137981B1 (en) * 2007-03-13 2012-07-25 Nokia Corporation System and method for video encoding and decoding
US20100098156A1 (en) * 2008-10-16 2010-04-22 Qualcomm Incorporated Weighted prediction based on vectorized entropy coding
US8301803B2 (en) * 2009-10-23 2012-10-30 Samplify Systems, Inc. Block floating point compression of signal data
US9516316B2 (en) * 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9877048B2 (en) * 2014-06-09 2018-01-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC)
US10402166B2 (en) * 2016-02-05 2019-09-03 Sony Corporation System and method for processing data in an adder based circuit

Also Published As

Publication number Publication date
WO2017155864A1 (en) 2017-09-14
EP3427480B1 (en) 2023-09-13
JP6800991B2 (ja) 2020-12-16
KR20180118653A (ko) 2018-10-31
CN108702520A (zh) 2018-10-23
BR112018067872A2 (pt) 2019-01-02
CA3012869A1 (en) 2017-09-14
TW201737706A (zh) 2017-10-16
TWI705693B (zh) 2020-09-21
JP2019511865A (ja) 2019-04-25
CN108702520B (zh) 2020-12-25
KR102185027B1 (ko) 2020-12-01
US20170264918A1 (en) 2017-09-14
US10666984B2 (en) 2020-05-26
EP3427480A1 (en) 2019-01-16

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