CN108702520B - 用于显示流压缩的基于向量的熵译码的设备及方法 - Google Patents

用于显示流压缩的基于向量的熵译码的设备及方法 Download PDF

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CN108702520B
CN108702520B CN201780012964.XA CN201780012964A CN108702520B CN 108702520 B CN108702520 B CN 108702520B CN 201780012964 A CN201780012964 A CN 201780012964A CN 108702520 B CN108702520 B CN 108702520B
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vector
video
code
sample
samples
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CN108702520A (zh
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V·提鲁马莱
N·H·雅各布森
R·L·乔许
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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)
CN201780012964.XA 2016-03-08 2017-03-06 用于显示流压缩的基于向量的熵译码的设备及方法 Active CN108702520B (zh)

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

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CN108702520A CN108702520A (zh) 2018-10-23
CN108702520B true CN108702520B (zh) 2020-12-25

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US (1) US10666984B2 (enExample)
EP (1) EP3427480B1 (enExample)
JP (1) JP6800991B2 (enExample)
KR (1) KR102185027B1 (enExample)
CN (1) CN108702520B (enExample)
BR (1) BR112018067872A2 (enExample)
CA (1) CA3012869C (enExample)
TW (1) TWI705693B (enExample)
WO (1) WO2017155864A1 (enExample)

Families Citing this family (6)

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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
KR101083051B1 (ko) * 2007-03-13 2011-11-16 노키아 코포레이션 비디오 부호화 및 복호화를 위한 시스템 및 방법
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

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EP3427480A1 (en) 2019-01-16
CA3012869C (en) 2022-03-29
EP3427480B1 (en) 2023-09-13
BR112018067872A2 (pt) 2019-01-02
WO2017155864A1 (en) 2017-09-14
CN108702520A (zh) 2018-10-23
US10666984B2 (en) 2020-05-26
CA3012869A1 (en) 2017-09-14
KR102185027B1 (ko) 2020-12-01
KR20180118653A (ko) 2018-10-31
JP2019511865A (ja) 2019-04-25
JP6800991B2 (ja) 2020-12-16
TWI705693B (zh) 2020-09-21
US20170264918A1 (en) 2017-09-14
TW201737706A (zh) 2017-10-16

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