JP7211816B2 - イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング - Google Patents

イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Download PDF

Info

Publication number
JP7211816B2
JP7211816B2 JP2018516130A JP2018516130A JP7211816B2 JP 7211816 B2 JP7211816 B2 JP 7211816B2 JP 2018516130 A JP2018516130 A JP 2018516130A JP 2018516130 A JP2018516130 A JP 2018516130A JP 7211816 B2 JP7211816 B2 JP 7211816B2
Authority
JP
Japan
Prior art keywords
block
precision
video
motion vector
candidate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018516130A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018530249A (ja
JP2018530249A5 (enExample
Inventor
クリシュナカンス・ラパカ
ヴァディム・セレギン
ラジャン・ラックスマン・ジョシ
マルタ・カルチェヴィッチ
チェン－ツェ・シェ
Original Assignee
クアルコム，インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2018530249A publication Critical patent/JP2018530249A/ja
Publication of JP2018530249A5 publication Critical patent/JP2018530249A5/ja
Application granted granted Critical
Publication of JP7211816B2 publication Critical patent/JP7211816B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/182—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 a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018516130A 2015-10-02 2016-09-22 イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Active JP7211816B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562236763P 2015-10-02 2015-10-02
US62/236,763 2015-10-02
US15/271,922 2016-09-21
US15/271,922 US10812822B2 (en) 2015-10-02 2016-09-21 Intra block copy merge mode and padding of unavailable IBC reference region
PCT/US2016/053112 WO2017058633A1 (en) 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable ibc reference region

Publications (3)

Publication Number Publication Date
JP2018530249A JP2018530249A (ja) 2018-10-11
JP2018530249A5 JP2018530249A5 (enExample) 2019-10-17
JP7211816B2 true JP7211816B2 (ja) 2023-01-24

Family

ID=57068230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018516130A Active JP7211816B2 (ja) 2015-10-02 2016-09-22 イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング

Country Status (8)

Country Link
US (1) US10812822B2 (enExample)
EP (1) EP3357246A1 (enExample)
JP (1) JP7211816B2 (enExample)
KR (1) KR102295418B1 (enExample)
CN (1) CN108141605B (enExample)
AU (1) AU2016332326A1 (enExample)
TW (1) TWI719053B (enExample)
WO (1) WO2017058633A1 (enExample)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
WO2019099444A1 (en) * 2017-11-14 2019-05-23 Qualcomm Incorporated Unified merge candidate list usage
EP3777164A4 (en) * 2018-03-29 2021-03-17 Huawei Technologies Co., Ltd. IMAGE ENCODING AND DECODING, IMAGE ENCODER AND IMAGE DECODER
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR102658929B1 (ko) * 2018-05-10 2024-04-19 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019225788A1 (ko) * 2018-05-25 2019-11-28 라인플러스 주식회사 복수의 채널을 이용하여 동적 비트레이트의 비디오를 송출 및 재생하는 방법 및 시스템
CN110620929B (zh) 2018-06-19 2023-04-18 北京字节跳动网络技术有限公司 没有运动矢量预测截断的选择的运动矢量差精度
WO2020003274A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CA3104570C (en) * 2018-06-28 2023-05-23 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement and motion compensation
JP7295231B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Ｌｕｔとａｍｖｐの間の相互作用
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003269A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection of coded motion information for lut updating
WO2020003275A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
TWI723445B (zh) * 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
TWI735902B (zh) * 2018-07-02 2021-08-11 大陸商北京字節跳動網絡技術有限公司 具有幀內預測模式的lut和來自非相鄰塊的幀內預測模式
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
CN110868601B (zh) * 2018-08-28 2024-03-15 华为技术有限公司 帧间预测方法、装置以及视频编码器和视频解码器
SG11202101822SA (en) 2018-09-07 2021-03-30 Huawei Tech Co Ltd Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
KR20240005178A (ko) 2018-09-19 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020060354A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 압축된 움직임 벡터를 제어하는 방법 및 그 장치
US10764601B2 (en) 2018-10-06 2020-09-01 Tencent America LLC Method and apparatus for video coding
KR102863821B1 (ko) * 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
WO2020076034A1 (ko) * 2018-10-08 2020-04-16 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
MX2021004176A (es) 2018-10-10 2021-09-08 Huawei Tech Co Ltd Método y aparato de interpredicción.
CN113056917B (zh) 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 为视频处理使用具有几何分割的帧间预测
CN113016187B (zh) 2018-11-07 2023-06-06 寰发股份有限公司 利用当前画面参照编码方式的视频区块编码或解码方法和装置
BR112021008091A2 (pt) * 2018-11-08 2021-08-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de codificação e decodificação de sinal de vídeo e aparelho de decodificação de vídeo
BR112021008625A2 (pt) 2018-11-08 2021-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação e codificação de vídeo e aparelho de decodificação e codificação de vídeo
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
WO2020113065A1 (en) * 2018-11-27 2020-06-04 Op Solutions, Llc Adaptive block update of unavailable reference frames using explicit and implicit signaling
US10999594B2 (en) * 2018-12-20 2021-05-04 Qualcomm Incorporated Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
CN113261290B (zh) * 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
US11902566B2 (en) * 2018-12-28 2024-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
WO2020141932A1 (ko) * 2019-01-04 2020-07-09 엘지전자 주식회사 Cpr 기반 mmvd를 이용하는 인터 예측 방법 및 장치
US11240518B2 (en) * 2019-01-06 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11683501B2 (en) 2019-01-17 2023-06-20 Tencent America LLC Method and apparatus for video coding
US10904557B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
EP3895429A4 (en) 2019-01-31 2022-08-10 Beijing Bytedance Network Technology Co., Ltd. CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE
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
KR20210123300A (ko) 2019-02-02 2021-10-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11595662B2 (en) * 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN117714694A (zh) 2019-02-17 2024-03-15 北京字节跳动网络技术有限公司 处理视频数据的方法、装置和计算机可读记录介质
US11122260B2 (en) * 2019-02-22 2021-09-14 Mediatek Inc. Method and apparatus of Merge list generation for Intra Block Copy mode
US11632542B2 (en) 2019-02-26 2023-04-18 Apple Inc. Method for encoding/decoding video signal, and apparatus therefor
CN113508597B (zh) 2019-03-01 2023-11-21 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
WO2020177661A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Order-based updating for intra block copy in video coding
KR20210088688A (ko) * 2019-03-04 2021-07-14 후아웨이 테크놀러지 컴퍼니 리미티드 Ibc 병합 리스트를 사용하는 인코더, 디코더 및 대응하는 방법들
WO2020177520A1 (en) * 2019-03-04 2020-09-10 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using ibc search range optimization for abitrary ctu size
WO2020180097A1 (ko) * 2019-03-04 2020-09-10 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
CN117640927A (zh) 2019-03-04 2024-03-01 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
WO2020182113A1 (en) * 2019-03-10 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Combined screen content coding mode
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN113647102A (zh) 2019-04-09 2021-11-12 北京达佳互联信息技术有限公司 用于在视频编解码中用信号发送合并模式的方法和装置
US11394990B2 (en) 2019-05-09 2022-07-19 Tencent America LLC Method and apparatus for signaling predictor candidate list size
WO2020227892A1 (en) * 2019-05-13 2020-11-19 Alibaba Group Holding Limited Non-local intra block copy and parallel coding for motion prediction
CN113950840B (zh) 2019-05-25 2025-07-29 北京字节跳动网络技术有限公司 帧内块复制编解码的块的Merge候选的约束
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
CN114097228B (zh) * 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
US11070816B2 (en) 2019-06-18 2021-07-20 Tencent America LLC Conversion of decoded block vector for intra picture block compensation
JP7063416B2 (ja) * 2019-06-21 2022-05-09 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2020259426A1 (en) * 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
US11146808B2 (en) 2019-06-27 2021-10-12 Tencent America LLC Method and apparatus for video coding
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
CN117395398A (zh) * 2019-07-10 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样点标识
US11218727B2 (en) * 2019-07-11 2022-01-04 Tencent America LLC Method and apparatus for predictor candidate list size signaling for intra picture block compensation
CN114097221B (zh) 2019-07-11 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比特流一致性约束
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
US11240524B2 (en) 2019-11-27 2022-02-01 Mediatek Inc. Selective switch for parallel processing
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
CN111586415B (zh) * 2020-05-29 2022-01-04 浙江大华技术股份有限公司 视频编码方法、装置、编码器及存储装置
CN112004099B (zh) * 2020-07-30 2021-08-03 浙江大华技术股份有限公司 一种帧内块复制预测方法、装置及计算机可读存储介质
CA3232975A1 (en) * 2021-09-27 2023-03-30 Karam NASER Template-based syntax element prediction
CN115996295B (zh) * 2021-10-20 2025-12-19 腾讯科技（深圳）有限公司 多媒体数据处理方法、装置、设备及存储介质
US12219129B2 (en) * 2022-01-04 2025-02-04 Sharp Kabushiki Kaisha Device and method for decoding video data
US11849129B2 (en) * 2022-03-18 2023-12-19 Qualcomm Incorporated Intra-block copy decoding using dynamic re-mapping of on-chip memory
WO2024258110A1 (ko) * 2023-06-12 2024-12-19 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025009747A1 (ko) * 2023-07-04 2025-01-09 삼성전자 주식회사 영상의 부호화 방법, 부호화 장치, 복호화 방법 및 복호화 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017532885A (ja) 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003189312A (ja) * 2001-12-20 2003-07-04 Oki Electric Ind Co Ltd 動画像符号化装置及び動画像復号化装置
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US8755438B2 (en) * 2010-11-29 2014-06-17 Ecole De Technologie Superieure Method and system for selectively performing multiple video transcoding operations
JP5837575B2 (ja) * 2011-04-12 2015-12-24 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
JP2013098899A (ja) * 2011-11-04 2013-05-20 Sony Corp 符号化装置および符号化方法、並びに、復号装置および復号方法
JP5821542B2 (ja) 2011-11-07 2015-11-24 富士通株式会社 動画像符号化装置、および動画像復号装置
BR122020008353B1 (pt) * 2011-12-28 2022-05-10 JVC Kenwood Corporation Dispositivo de codificação de foto em movimento e método de codificação de foto em movimento
WO2013111551A1 (ja) 2012-01-27 2013-08-01 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置
US9544592B2 (en) 2012-02-10 2017-01-10 Texas Instruments Incorporated Methods and systems for encoding pictures associated with video data
US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
EP2904794A4 (en) 2012-10-03 2016-03-09 Mediatek Inc METHOD AND APPARATUS FOR INTER-COMPONENT MOTION PREDICTION DURING THREE-DIMENSIONAL VIDEO CODING
EP2907311A4 (en) * 2012-10-09 2016-08-24 Mediatek Inc METHOD AND DEVICE FOR PREDICTING AND ASSUMING MOTION DATA IN VIDEO CODING
US9948951B2 (en) * 2012-12-26 2018-04-17 Sharp Kabushiki Kaisha Image decoding device which generates a predicted image of a target prediction unit
WO2014103529A1 (ja) * 2012-12-28 2014-07-03 シャープ株式会社 画像復号装置、およびデータ構造
JP6469588B2 (ja) * 2013-12-19 2019-02-13 シャープ株式会社 残差予測装置、画像復号装置、画像符号化装置、残差予測方法、画像復号方法、および画像符号化方法
CN105723713A (zh) * 2013-12-19 2016-06-29 夏普株式会社 合并候选导出装置、图像解码装置以及图像编码装置
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
WO2015195942A1 (en) * 2014-06-19 2015-12-23 Vid Scale, Inc. Methods and systems for intra block copy coding with block vector derivation
US10455231B2 (en) * 2014-09-30 2019-10-22 Hfi Innovation Inc. Method of adaptive motion vector resolution for video coding
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
WO2016078599A1 (en) * 2014-11-20 2016-05-26 Mediatek Inc. Method of motion vector and block vector resolution control
CA2977526C (en) * 2015-02-27 2020-02-18 Arris Enterprises Llc Modification of unification of intra block copy and inter signaling related syntax and semantics
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017532885A (ja) 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ＣＨＵＡＮＧ， Ｔｚｕ－Ｄｅｒ ｅｔ ａｌ．，ＣＥ２－ｒｅｌａｔｅｄ： Ｔｅｍｐｏｒａｌ ＢＶ ｍｅｒｇｅ ｍｏｄｅ ｏｎ ＣＥ２ Ｔｅｓｔ－１ ａｎｄ Ｔｅｓｔ－７，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００５７］，２０１５年２月１１日，ＪＣＴＶＣ－Ｔ００５７ （ｖｅｒｓｉｏｎ ３），ｐｐ． １－１１
ＬＩ， Ｂｉｎ ａｎｄ ＸＵ， Ｊｉｚｈｅｎｇ，ＣＥ２： ｒｅｓｕｌｔｓ ｏｆ ｔｅｓｔ ３．１ ａｎｄ ６．１，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００４０］，２０１５年１月３０日，ＪＣＴＶＣ－Ｔ００４０ （ｖｅｒｓｉｏｎ １），ｐｐ． １－２３
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ａｎｄ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ ｕｎｉｆｉｃａｔｉｏｎ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０３０２］，ＪＣＴＶＣ－Ｓ０３０２ （ｖｅｒｓｉｏｎ １），２０１４年１０月２２日，ｐｐ．１－５
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ｗｉｔｈ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０１１３－ｖ４］，２０１４年１０月２１日，ＪＣＴＶＣ－Ｓ０１１３ （ｖｅｒｓｉｏｎ ４），ｐｐ．１－３

Also Published As

Publication number Publication date
JP2018530249A (ja) 2018-10-11
EP3357246A1 (en) 2018-08-08
AU2016332326A1 (en) 2018-03-29
WO2017058633A1 (en) 2017-04-06
CN108141605A (zh) 2018-06-08
KR20180063094A (ko) 2018-06-11
TW201714455A (zh) 2017-04-16
US20170099495A1 (en) 2017-04-06
BR112018006627A2 (pt) 2018-10-23
TWI719053B (zh) 2021-02-21
US10812822B2 (en) 2020-10-20
CN108141605B (zh) 2022-01-04
KR102295418B1 (ko) 2021-08-27

Similar Documents

Publication Publication Date Title
JP7211816B2 (ja) イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング
EP3864841B1 (en) Improvements on history-based motion vector predictor
US11431968B2 (en) Variable number of intra modes for video coding
US10771811B2 (en) Overlapped motion compensation for video coding
JP7000565B2 (ja) ビデオコーディングのためのアフィン予測動き情報をコーディングすること
JP6378433B2 (ja) イントラｂｃとインター予測の統合のためのａｍｖｐおよびマージ候補リスト導出
KR102051718B1 (ko) 병렬 프로세싱을 위한 인트라 블록 복사 예측 제한들
KR101963054B1 (ko) 인트라 bc 및 인터 단일화
CN107660341B (zh) 用于解码视频数据的方法、装置和设备及存储媒体
US20170244966A1 (en) Weighted prediction for screen content coding and multi-layer coding
US20130272411A1 (en) Scalable video coding prediction with non-causal information
KR20190008230A (ko) 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동
JP2015510358A (ja) Ｂスライス中の予測単位の単方向インター予測への制限
HK40023099A (en) Overlapped motion compensation for video coding
HK1231659A1 (zh) 一种对视频数据进行编码、解码的方法以及装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190904

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200908

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201019

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210419

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220318

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220318

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20220404

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220411

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20220527

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20220606

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220801

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220912

C302 Record of communication

Free format text: JAPANESE INTERMEDIATE CODE: C302

Effective date: 20221019

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20221024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221102

C302 Record of communication

Free format text: JAPANESE INTERMEDIATE CODE: C302

Effective date: 20221114

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20221121

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20221219

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20221219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230112

R150 Certificate of patent or registration of utility model

Ref document number: 7211816

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150