JP2017519447A - ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング - Google Patents

ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング Download PDF

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JP2017519447A
JP2017519447A JP2016573848A JP2016573848A JP2017519447A JP 2017519447 A JP2017519447 A JP 2017519447A JP 2016573848 A JP2016573848 A JP 2016573848A JP 2016573848 A JP2016573848 A JP 2016573848A JP 2017519447 A JP2017519447 A JP 2017519447A
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component
bvd
block
video
value
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JP2017519447A5 (enExample
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ラパカ、クリシュナカンス
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
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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
    • H04N19/50—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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016573848A 2014-06-20 2015-06-19 ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング Ceased JP2017519447A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462015313P 2014-06-20 2014-06-20
US62/015,313 2014-06-20
US201462053672P 2014-09-22 2014-09-22
US62/053,672 2014-09-22
US201462056965P 2014-09-29 2014-09-29
US62/056,965 2014-09-29
US14/743,564 2015-06-18
US14/743,564 US9948949B2 (en) 2014-06-20 2015-06-18 Intra block copy block vector signaling for video coding
PCT/US2015/036718 WO2015196087A1 (en) 2014-06-20 2015-06-19 Intra block copy block vector signaling for video coding

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JP2017519447A true JP2017519447A (ja) 2017-07-13
JP2017519447A5 JP2017519447A5 (enExample) 2018-07-05

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US (1) US9948949B2 (enExample)
EP (1) EP3158750B1 (enExample)
JP (1) JP2017519447A (enExample)
CN (1) CN106464904A (enExample)
WO (1) WO2015196087A1 (enExample)

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WO2019239790A1 (ja) * 2018-06-11 2019-12-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
JP2024538635A (ja) * 2021-09-30 2024-10-23 コムキャスト ケーブル コミュニケーションズ， エルエルシー ブロックベクトル予測子リファイメントを使用したビデオ圧縮

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KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
WO2015194913A1 (ko) * 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
RU2679201C2 (ru) 2014-09-30 2019-02-06 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Правила для режимов внутрикадрового прогнозирования, когда активируется волновая параллельная обработка данных
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
US11317099B2 (en) * 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
US10951895B2 (en) 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
WO2020141831A2 (ko) * 2018-12-31 2020-07-09 엘지전자 주식회사 인트라 블록 카피 예측을 이용한 영상 코딩 방법 및 장치
JP7199550B2 (ja) 2019-02-01 2023-01-05 北京字節跳動網絡技術有限公司 パラメータセットを使用したインループ再成形情報のシグナリング
CN113475079A (zh) * 2019-02-01 2021-10-01 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
EP3900357A4 (en) 2019-02-02 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING
CN113366846B (zh) 2019-02-02 2025-08-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区更新
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
CN113519158B (zh) 2019-03-01 2024-06-18 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的块矢量表示
CN113508581B (zh) 2019-03-04 2023-11-14 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
US11012686B2 (en) * 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN113632476B (zh) 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
WO2020238838A1 (en) 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Constraints on merge candidates in intra-block copy coded blocks
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
US11653001B2 (en) * 2020-09-11 2023-05-16 Ofinno, Llc Intra block copy
CN115086657B (zh) * 2021-03-14 2025-03-14 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
WO2022211411A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 공간해상도를 갖는 블록벡터를 이용하는 비디오 코딩방법 및 장치
US12348728B2 (en) * 2021-09-28 2025-07-01 Ofinno, Llc Block vector difference signaling for intra block copy
KR20240148346A (ko) * 2022-01-10 2024-10-11 콤캐스트 케이블 커뮤니케이션스 엘엘씨 블록 벡터 예측기 후보 목록의 결정
CN119301953A (zh) * 2022-03-23 2025-01-10 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2023193724A1 (en) * 2022-04-05 2023-10-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20240048718A1 (en) * 2022-08-08 2024-02-08 Comcast Cable Communications, Llc Magnitude Coding and Decoding Using Prediction
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WO2024081315A1 (en) * 2022-10-11 2024-04-18 Comcast Cable Communications, Llc Block vector difference (bvd) indication with reduced overhead
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Publication number Priority date Publication date Assignee Title
WO2019239790A1 (ja) * 2018-06-11 2019-12-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
JP2024538635A (ja) * 2021-09-30 2024-10-23 コムキャスト ケーブル コミュニケーションズ， エルエルシー ブロックベクトル予測子リファイメントを使用したビデオ圧縮

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EP3158750A1 (en) 2017-04-26
US9948949B2 (en) 2018-04-17
US20150373370A1 (en) 2015-12-24
WO2015196087A1 (en) 2015-12-23
CN106464904A (zh) 2017-02-22
EP3158750B1 (en) 2019-07-31

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