CN106471810A - 用于屏幕内容视频数据的运动向量差(mvd)译码的方法 - Google Patents

用于屏幕内容视频数据的运动向量差(mvd)译码的方法 Download PDF

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Publication number
CN106471810A
CN106471810A CN201580034973.XA CN201580034973A CN106471810A CN 106471810 A CN106471810 A CN 106471810A CN 201580034973 A CN201580034973 A CN 201580034973A CN 106471810 A CN106471810 A CN 106471810A
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mvd
binary
video
binary numbers
absolute value
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Chinese (zh)
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克里希纳坎斯·拉帕卡
马尔塔·卡切维奇
庞超
霍埃尔·索赖·罗哈斯
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Qualcomm Inc
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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
    • H04N19/13—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
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580034973.XA 2014-06-30 2015-06-26 用于屏幕内容视频数据的运动向量差(mvd)译码的方法 Pending CN106471810A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462019239P 2014-06-30 2014-06-30
US62/019,239 2014-06-30
US201462041527P 2014-08-25 2014-08-25
US62/041,527 2014-08-25
US14/750,935 US9854253B2 (en) 2014-06-30 2015-06-25 Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data
US14/750,935 2015-06-25
PCT/US2015/038076 WO2016003819A1 (en) 2014-06-30 2015-06-26 Method for motion vector difference (mvd) coding of screen content video data

Publications (1)

Publication Number Publication Date
CN106471810A true CN106471810A (zh) 2017-03-01

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CN201580034973.XA Pending CN106471810A (zh) 2014-06-30 2015-06-26 用于屏幕内容视频数据的运动向量差(mvd)译码的方法

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Country Link
US (1) US9854253B2 (enExample)
EP (1) EP3162061B1 (enExample)
JP (1) JP2017525262A (enExample)
CN (1) CN106471810A (enExample)
WO (1) WO2016003819A1 (enExample)

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TWI815967B (zh) 2018-09-19 2023-09-21 大陸商北京字節跳動網絡技術有限公司 仿射模式編解碼的模式相關自適應調整運動矢量分辨率
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KR102700489B1 (ko) 2019-04-25 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차에 대한 제한
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US11245920B2 (en) 2019-08-23 2022-02-08 Qualcomm Incorporated Escape code coding for motion vector difference in video coding
CN113966614B (zh) * 2020-03-16 2023-05-30 北京达佳互联信息技术有限公司 具有运动矢量差的合并模式的改进
US12020461B2 (en) * 2021-03-10 2024-06-25 Tencent America LLC Method and apparatus for Haar-based point cloud coding
EP4071717A1 (en) * 2021-04-08 2022-10-12 Beijing Xiaomi Mobile Software Co., Ltd. Method of encoding point cloud geometry data captured by a spinning sensors head
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US12120308B2 (en) * 2021-10-20 2024-10-15 Tencent America LLC Methods and devices for restriction on motion vector difference
US12368883B2 (en) * 2022-04-11 2025-07-22 Qualcomm Incorporated Block vector difference binarization and coding in video coding
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CN114615504A (zh) * 2020-12-04 2022-06-10 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、装置及设备
CN114615504B (zh) * 2020-12-04 2024-09-17 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、装置及设备
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US20150382010A1 (en) 2015-12-31
EP3162061B1 (en) 2020-01-29
JP2017525262A (ja) 2017-08-31
EP3162061A1 (en) 2017-05-03
US9854253B2 (en) 2017-12-26
WO2016003819A1 (en) 2016-01-07

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Application publication date: 20170301