CN108055550B - 用于图像编码/解码的方法和设备 - Google Patents

用于图像编码/解码的方法和设备 Download PDF

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CN108055550B
CN108055550B CN201810152001.6A CN201810152001A CN108055550B CN 108055550 B CN108055550 B CN 108055550B CN 201810152001 A CN201810152001 A CN 201810152001A CN 108055550 B CN108055550 B CN 108055550B
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motion vector
vector candidate
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CN108055550A (zh
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林成昶
金晖容
李镇浩
崔振秀
金镇雄
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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
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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

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CN201710827005.5A Active CN107396128B (zh) 2012-01-19 2013-01-18 用于图像编码/解码的方法
CN201810152001.6A Active CN108055550B (zh) 2012-01-19 2013-01-18 用于图像编码/解码的方法和设备
CN201810151965.9A Active CN108055547B (zh) 2012-01-19 2013-01-18 用于图像编码/解码的方法和设备
CN201810151986.0A Active CN108200437B (zh) 2012-01-19 2013-01-18 用于图像编码/解码的方法和设备
CN201710102219.6A Active CN107295345B (zh) 2012-01-19 2013-01-18 图像解码设备
CN201710827008.9A Active CN107580231B (zh) 2012-01-19 2013-01-18 用于图像编码/解码的方法和设备
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CN201710102219.6A Active CN107295345B (zh) 2012-01-19 2013-01-18 图像解码设备
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TWI719526B (zh) * 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 查找表的更新
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"WD5: Working Draft 5 of High-Efficiency Video Coding";Benjamin Bross;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 7th Meeting: Geneva, CH, 21–30 November, 2011》;20120118 *

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