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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  • Engineering & Computer Science (AREA)
  • 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 US9948949B2 (en) 2014-06-20 2015-06-18 Intra block copy block vector signaling for video coding
US14/743,564 2015-06-18
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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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
JP7799820B2 (ja) 2021-09-30 2026-01-15 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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WO2015194913A1 (ko) * 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
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US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
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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
CN113994668A (zh) 2019-02-01 2022-01-28 北京字节跳动网络技术有限公司 基于环路整形的滤波过程
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
EP3900357A4 (en) 2019-02-02 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING
WO2020156544A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer initialization for intra block copy in video coding
WO2020177660A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Block vector representation for intra block copy in video coding
CN117395439A (zh) 2019-03-01 2024-01-12 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基于方向的预测
EP3915252A4 (en) 2019-03-04 2022-03-23 Beijing Bytedance Network Technology Co., Ltd. IMPLEMENTATION OF ASPECTS IN AN INTRA BLOCK COPY IN VIDEO ENCODING
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
EP3925216A4 (en) 2019-03-23 2022-06-15 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON ADAPTIVE LOOP FILTER PARAMETER SETS
WO2020238838A1 (en) * 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Constraints on merge candidates in intra-block copy coded blocks
BR112022000187A2 (pt) 2019-07-06 2022-02-22 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador, meio de gravação não transitório legível por computador
AU2020312053B2 (en) 2019-07-10 2023-09-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification for intra block copy in video coding
JP7609842B2 (ja) 2019-07-11 2025-01-07 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約
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
JP2024512785A (ja) * 2021-04-02 2024-03-19 ヒョンダイ モーター カンパニー 適応的空間解像度を有するブロックベクトルを用いるビデオコーディング方法及び装置
US12348728B2 (en) * 2021-09-28 2025-07-01 Ofinno, Llc Block vector difference signaling for intra block copy
JP2025504804A (ja) * 2022-01-10 2025-02-19 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候補リストの決定
WO2023179676A1 (en) * 2022-03-23 2023-09-28 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN119732055A (zh) * 2022-04-05 2025-03-28 抖音视界有限公司 用于视频处理的方法、装置和介质
US20240048718A1 (en) * 2022-08-08 2024-02-08 Comcast Cable Communications, Llc Magnitude Coding and Decoding Using Prediction
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JP2025533269A (ja) * 2022-10-13 2025-10-03 オッポ広東移動通信有限公司 符号化・復号化方法、エンコーダ、デコーダ、並びに記憶媒体
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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
JP7799820B2 (ja) 2021-09-30 2026-01-15 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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EP3158750B1 (en) 2019-07-31
WO2015196087A1 (en) 2015-12-23
US9948949B2 (en) 2018-04-17
US20150373370A1 (en) 2015-12-24
CN106464904A (zh) 2017-02-22
EP3158750A1 (en) 2017-04-26

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