KR20170016849A - 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들 - Google Patents

디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들 Download PDF

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KR20170016849A
KR20170016849A KR1020167034350A KR20167034350A KR20170016849A KR 20170016849 A KR20170016849 A KR 20170016849A KR 1020167034350 A KR1020167034350 A KR 1020167034350A KR 20167034350 A KR20167034350 A KR 20167034350A KR 20170016849 A KR20170016849 A KR 20170016849A
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
KR1020167034350A 2014-06-09 2015-06-09 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들 Ceased KR20170016849A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462009838P 2014-06-09 2014-06-09
US62/009,838 2014-06-09
US201462034084P 2014-08-06 2014-08-06
US62/034,084 2014-08-06
US201562146060P 2015-04-10 2015-04-10
US62/146,060 2015-04-10
US14/733,722 US9877048B2 (en) 2014-06-09 2015-06-08 Entropy coding techniques for display stream compression (DSC)
US14/733,722 2015-06-08
PCT/US2015/034837 WO2015191535A2 (en) 2014-06-09 2015-06-09 Entropy coding techniques for display stream compression (dsc)

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KR1020197007542A Division KR102229045B1 (ko) 2014-06-09 2015-06-09 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들

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KR1020197007542A Active KR102229045B1 (ko) 2014-06-09 2015-06-09 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들

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US (1) US9877048B2 (cg-RX-API-DMAC7.html)
EP (1) EP3152905A2 (cg-RX-API-DMAC7.html)
JP (1) JP6518701B2 (cg-RX-API-DMAC7.html)
KR (2) KR20170016849A (cg-RX-API-DMAC7.html)
CN (1) CN106416248B (cg-RX-API-DMAC7.html)
CA (1) CA2951384C (cg-RX-API-DMAC7.html)
WO (1) WO2015191535A2 (cg-RX-API-DMAC7.html)

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KR20180069818A (ko) * 2015-10-21 2018-06-25 퀄컴 인코포레이티드 넌-4:4:4 크로마 서브-샘플링의 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들
KR20200096862A (ko) * 2019-02-06 2020-08-14 소니 주식회사 잔차 레벨 데이터의 위치 의존적 엔트로피 코딩을 위한 임베디드 코덱(ebc) 회로

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US10448024B2 (en) * 2016-01-11 2019-10-15 Qualcomm Incorporated System and methods for calculating distortion in display stream compression (DSC)
US10542267B2 (en) * 2016-01-21 2020-01-21 Samsung Display Co., Ltd. Classification preserving image transform compression
US10666984B2 (en) * 2016-03-08 2020-05-26 Qualcomm Incorporated Apparatus and method for vector-based entropy coding for display stream compression
US10743032B2 (en) * 2017-05-24 2020-08-11 Qualcomm Incorporated Substream multiplexing for display stream compression
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US10547843B1 (en) 2018-07-24 2020-01-28 Samsung Display Co., Ltd. Prefix coding method for high-throughput entropy coder in display interface compression
US10904532B2 (en) * 2019-05-20 2021-01-26 Samsung Display Co., Ltd. Differential prefix coding for high throughput entropy coder in display compression
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MX2022004340A (es) 2019-10-11 2022-07-19 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos de codificación de video en formato de color 4:4:4.
CN115004558A (zh) * 2019-12-23 2022-09-02 ams有限公司 无损数据传输压缩
US11468601B2 (en) * 2020-01-13 2022-10-11 Samsung Display Co., Ltd. Systems and methods for scalable throughput entropy coder
CN113473139B (zh) * 2020-03-31 2025-01-03 华为技术有限公司 一种图像处理方法和图像处理装置
CN112437300B (zh) * 2020-11-23 2022-04-15 武汉理工大学 一种基于自适应区间重叠因子的分布式视频编码方法

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Publication number Priority date Publication date Assignee Title
KR20180069818A (ko) * 2015-10-21 2018-06-25 퀄컴 인코포레이티드 넌-4:4:4 크로마 서브-샘플링의 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들
KR20200096862A (ko) * 2019-02-06 2020-08-14 소니 주식회사 잔차 레벨 데이터의 위치 의존적 엔트로피 코딩을 위한 임베디드 코덱(ebc) 회로

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JP2017523656A (ja) 2017-08-17
CA2951384A1 (en) 2015-12-17
BR112016028604A8 (pt) 2021-07-13
BR112016028604A2 (pt) 2017-08-22
WO2015191535A3 (en) 2016-02-04
WO2015191535A2 (en) 2015-12-17
CA2951384C (en) 2019-08-06
US9877048B2 (en) 2018-01-23
KR20190029796A (ko) 2019-03-20
US20150358645A1 (en) 2015-12-10
CN106416248B (zh) 2019-11-01
JP6518701B2 (ja) 2019-05-22
EP3152905A2 (en) 2017-04-12
CN106416248A (zh) 2017-02-15
KR102229045B1 (ko) 2021-03-16

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