JP2017523685A - イントラブロックコピーイングのためのブロックベクトルコーディング - Google Patents

イントラブロックコピーイングのためのブロックベクトルコーディング Download PDF

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JP2017523685A
JP2017523685A JP2016573837A JP2016573837A JP2017523685A JP 2017523685 A JP2017523685 A JP 2017523685A JP 2016573837 A JP2016573837 A JP 2016573837A JP 2016573837 A JP2016573837 A JP 2016573837A JP 2017523685 A JP2017523685 A JP 2017523685A
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video data
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JP2017523685A5 (enExample
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ラパカ、クリシュナカンス
カークゼウィックズ、マルタ
パン、チャオ
ソル・ロジャルス、ジョエル
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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
    • H04N19/10—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
    • H04N19/517—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
    • H04N19/50—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)
JP2016573837A 2014-06-20 2015-06-19 イントラブロックコピーイングのためのブロックベクトルコーディング Pending JP2017523685A (ja)

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 (2)

Publication Number Publication Date
JP2017523685A true JP2017523685A (ja) 2017-08-17
JP2017523685A5 JP2017523685A5 (enExample) 2018-06-21

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JP2016573837A Pending JP2017523685A (ja) 2014-06-20 2015-06-19 イントラブロックコピーイングのためのブロックベクトルコーディング

Country Status (5)

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

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US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
KR102551609B1 (ko) * 2014-11-27 2023-07-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
EP3343922A4 (en) * 2015-08-24 2019-07-24 LG Electronics Inc. IMAGE PROCESSING METHOD BASED ON INTERPRETIVE MODE AND ASSOCIATED APPARATUS
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
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
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
WO2020098655A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Motion vector storage for inter prediction
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
WO2020141831A2 (ko) * 2018-12-31 2020-07-09 엘지전자 주식회사 인트라 블록 카피 예측을 이용한 영상 코딩 방법 및 장치
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
CN111866515B (zh) * 2019-04-30 2022-03-04 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
WO2020253650A1 (en) * 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
US20220408087A1 (en) * 2019-09-23 2022-12-22 Kt Corporation Method and device for processing video signal
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
EP4304171A1 (en) * 2022-07-05 2024-01-10 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data
WO2024081315A1 (en) * 2022-10-11 2024-04-18 Comcast Cable Communications, Llc Block vector difference (bvd) indication with reduced overhead
US20240236360A9 (en) * 2022-10-24 2024-07-11 Comcast Cable Communications, Llc Block Vector Difference (BVD) Coding

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CN103533376B (zh) * 2012-07-02 2017-04-12 华为技术有限公司 帧间预测编码运动信息的处理方法、装置和编解码系统
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US20150373334A1 (en) 2015-12-24
CN106664420A (zh) 2017-05-10
EP3158738A1 (en) 2017-04-26
WO2015196096A1 (en) 2015-12-23
EP3158738B1 (en) 2020-03-25
US9930341B2 (en) 2018-03-27

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