CN106664420A - 用于帧内块复制的块向量译码 - Google Patents

用于帧内块复制的块向量译码 Download PDF

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Publication number
CN106664420A
CN106664420A CN201580031847.9A CN201580031847A CN106664420A CN 106664420 A CN106664420 A CN 106664420A CN 201580031847 A CN201580031847 A CN 201580031847A CN 106664420 A CN106664420 A CN 106664420A
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component
block
vector
syntactic element
value
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CN201580031847.9A
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Chinese (zh)
Inventor
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
    • H04N19/134—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
    • H04N19/50—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
    • H04N19/13—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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580031847.9A 2014-06-20 2015-06-19 用于帧内块复制的块向量译码 Pending CN106664420A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015269P 2014-06-20 2014-06-20
US62/015,269 2014-06-20
US14/743,474 2015-06-18
US14/743,474 US9930341B2 (en) 2014-06-20 2015-06-18 Block vector coding for intra block copying
PCT/US2015/036733 WO2015196096A1 (en) 2014-06-20 2015-06-19 Block vector coding for intra block copying

Publications (1)

Publication Number Publication Date
CN106664420A true CN106664420A (zh) 2017-05-10

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US (1) US9930341B2 (enExample)
EP (1) EP3158738B1 (enExample)
JP (1) JP2017523685A (enExample)
CN (1) CN106664420A (enExample)
WO (1) WO2015196096A1 (enExample)

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CN114521329A (zh) * 2019-09-23 2022-05-20 株式会社Kt 用于处理视频信号的方法和装置
WO2024007695A1 (en) * 2022-07-05 2024-01-11 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

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US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
CN112584139B (zh) * 2014-11-27 2024-08-13 株式会社Kt 对视频信号进行解码或编码的方法
GB2534606A (en) * 2015-01-29 2016-08-03 Canon Kk Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes
KR102804526B1 (ko) * 2015-08-24 2025-05-07 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN117528075A (zh) 2018-11-12 2024-02-06 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
CN113056914B (zh) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 基于部分位置的差计算
WO2020141831A2 (ko) * 2018-12-31 2020-07-09 엘지전자 주식회사 인트라 블록 카피 예측을 이용한 영상 코딩 방법 및 장치
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
WO2020253650A1 (en) * 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
CN115086655B (zh) * 2021-03-14 2025-03-25 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
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
KR20250107181A (ko) * 2022-10-11 2025-07-11 콤캐스트 케이블 커뮤니케이션스 엘엘씨 오버헤드 감소를 통한 블록 벡터 차이(bvd) 표시
CA3217502A1 (en) * 2022-10-24 2024-04-24 Comcast Cable Communications, Llc Block vector difference (bvd) coding

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WO2020221317A1 (zh) * 2019-04-30 2020-11-05 杭州海康威视数字技术股份有限公司 一种矢量差解码方法、装置及电子设备
CN114521329A (zh) * 2019-09-23 2022-05-20 株式会社Kt 用于处理视频信号的方法和装置
CN114521329B (zh) * 2019-09-23 2025-07-08 株式会社Kt 用于处理视频信号的方法和装置
WO2024007695A1 (en) * 2022-07-05 2024-01-11 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

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US9930341B2 (en) 2018-03-27
US20150373334A1 (en) 2015-12-24
EP3158738B1 (en) 2020-03-25
WO2015196096A1 (en) 2015-12-23
EP3158738A1 (en) 2017-04-26
JP2017523685A (ja) 2017-08-17

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Application publication date: 20170510