CN104137542B - 在视频译码过程中对与残余视频数据相关联的变换系数进行译码的方法、设备以及计算机可读介质 - Google Patents

在视频译码过程中对与残余视频数据相关联的变换系数进行译码的方法、设备以及计算机可读介质 Download PDF

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CN104137542B
CN104137542B CN201380011137.0A CN201380011137A CN104137542B CN 104137542 B CN104137542 B CN 104137542B CN 201380011137 A CN201380011137 A CN 201380011137A CN 104137542 B CN104137542 B CN 104137542B
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conversion coefficient
context
scanning sequence
coefficient
neighborhood
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CN104137542A (zh
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罗哈斯 霍埃尔·索赖
瑞珍·雷克斯曼·乔许
钱威俊
瓦迪姆·谢廖金
陈建乐
马尔塔·卡切维奇
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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
    • H04N19/10—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/134—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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380011137.0A 2012-03-02 2013-03-01 在视频译码过程中对与残余视频数据相关联的变换系数进行译码的方法、设备以及计算机可读介质 Active CN104137542B (zh)

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US201261606356P 2012-03-02 2012-03-02
US61/606,356 2012-03-02
US13/780,846 US9363510B2 (en) 2012-03-02 2013-02-28 Scan-based sliding window in context derivation for transform coefficient coding
US13/780,846 2013-02-28
PCT/US2013/028588 WO2013130952A1 (en) 2012-03-02 2013-03-01 Scan-based sliding window in context derivation for transform coefficient coding

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US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
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US10547869B2 (en) * 2017-12-08 2020-01-28 Google Llc Template-based entropy coding of quantized transform coefficients
US10869060B2 (en) * 2018-01-30 2020-12-15 Google Llc Efficient context model computation design in transform coefficient coding
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WO2020228762A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Context modeling for residual coding
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CN115987294B (zh) * 2023-03-17 2023-07-25 北京悦知未来科技有限公司 一种物联网的多维数据处理方法
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Publication number Publication date
KR20140139519A (ko) 2014-12-05
CN104137542A (zh) 2014-11-05
JP6081499B2 (ja) 2017-02-15
US9363510B2 (en) 2016-06-07
IN2014MN01592A (enExample) 2015-05-08
US20130230097A1 (en) 2013-09-05
JP2015512222A (ja) 2015-04-23
EP2820845B1 (en) 2018-08-08
KR101708540B1 (ko) 2017-02-20
WO2013130952A1 (en) 2013-09-06
EP2820845A1 (en) 2015-01-07

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