CN107580219B - 用于解码视频信号的方法 - Google Patents

用于解码视频信号的方法 Download PDF

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CN107580219B
CN107580219B CN201710736224.2A CN201710736224A CN107580219B CN 107580219 B CN107580219 B CN 107580219B CN 201710736224 A CN201710736224 A CN 201710736224A CN 107580219 B CN107580219 B CN 107580219B
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CN107580219A (zh
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李培根
权载哲
金柱英
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KT Corp
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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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
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    • 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
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    • 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
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    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
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    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree

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  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201710736224.2A 2011-09-09 2012-09-06 用于解码视频信号的方法 Expired - Fee Related CN107580219B (zh)

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KR20110091782 2011-09-09
KR10-2011-0091782 2011-09-09
KR10-2012-0039501 2012-04-17
KR1020120039501A KR101204026B1 (ko) 2011-09-09 2012-04-17 시간적 예측 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치
CN201280013098.3A CN103430550B (zh) 2011-09-09 2012-09-06 用于导出时间预测运动矢量的方法及使用该方法的设备

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CN201710735663.1A Active CN107592527B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
CN201410601678.5A Active CN104349164B (zh) 2011-09-09 2012-09-06 用于对视频信号进行解码的方法和设备
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CN201410601678.5A Active CN104349164B (zh) 2011-09-09 2012-09-06 用于对视频信号进行解码的方法和设备
CN201710736976.9A Active CN107483927B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
CN201710736236.5A Expired - Fee Related CN107580221B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
CN201710735677.3A Expired - Fee Related CN107635140B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
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CN201710735855.2A Expired - Fee Related CN107580218B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
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CN201710735853.3A Expired - Fee Related CN107483925B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
CN201280013098.3A Active CN103430550B (zh) 2011-09-09 2012-09-06 用于导出时间预测运动矢量的方法及使用该方法的设备
CN201710736975.4A Active CN107396099B (zh) 2011-09-09 2012-09-06 用于解码视频信号的方法
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