KR102185027B1 - 디스플레이 스트림 압축을 위한 벡터 기반 엔트로피 코딩을 위한 장치 및 방법 - Google Patents

디스플레이 스트림 압축을 위한 벡터 기반 엔트로피 코딩을 위한 장치 및 방법 Download PDF

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KR102185027B1
KR102185027B1 KR1020187025188A KR20187025188A KR102185027B1 KR 102185027 B1 KR102185027 B1 KR 102185027B1 KR 1020187025188 A KR1020187025188 A KR 1020187025188A KR 20187025188 A KR20187025188 A KR 20187025188A KR 102185027 B1 KR102185027 B1 KR 102185027B1
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비자야라가반 티루말라이
네이탄 헤임 제이콥슨
라잔 랙스맨 조쉬
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퀄컴 인코포레이티드
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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)
KR1020187025188A 2016-03-08 2017-03-06 디스플레이 스트림 압축을 위한 벡터 기반 엔트로피 코딩을 위한 장치 및 방법 Active KR102185027B1 (ko)

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 US10666984B2 (en) 2016-03-08 2017-03-03 Apparatus and method for vector-based entropy coding for display stream compression
US15/449,755 2017-03-03
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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KR20180118653A KR20180118653A (ko) 2018-10-31
KR102185027B1 true KR102185027B1 (ko) 2020-12-01

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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)

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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

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US20010046260A1 (en) * 1999-12-09 2001-11-29 Molloy Stephen A. 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

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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

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20010046260A1 (en) * 1999-12-09 2001-11-29 Molloy Stephen A. 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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Bai-Jue Shieh et al., "A new approach of group-based VLC codec system with full table programmability", IEEE Transactions on Circuits and Systems for Video Technology, Volume: 11 , Issue: 2, p210-220,*
Bai-Jue Shieh 등, "A new approach of group-based VLC codec system", 2000 IEEE International Symposium on Circuits and Systems (ISCAS), p609-612, (2002.08.06.)
Pei-Yin Chen 등, "An Efficient Design of Variable Length Decoder for MPEG-1/2/4", IEEE Transactions on Multimedia, Volume: 10, Issue: 7, p1307-1315, (2008.11.07.)

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BR112018067872A2 (pt) 2019-01-02
JP2019511865A (ja) 2019-04-25
WO2017155864A1 (en) 2017-09-14
US20170264918A1 (en) 2017-09-14
CA3012869A1 (en) 2017-09-14
CN108702520A (zh) 2018-10-23
EP3427480B1 (en) 2023-09-13
US10666984B2 (en) 2020-05-26
EP3427480A1 (en) 2019-01-16
TW201737706A (zh) 2017-10-16
KR20180118653A (ko) 2018-10-31
JP6800991B2 (ja) 2020-12-16
CA3012869C (en) 2022-03-29
TWI705693B (zh) 2020-09-21
CN108702520B (zh) 2020-12-25

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