TWI719053B - 內區塊複製合併模式及不可用內區塊複製參考區域之填充 - Google Patents

內區塊複製合併模式及不可用內區塊複製參考區域之填充 Download PDF

Info

Publication number
TWI719053B
TWI719053B TW105130680A TW105130680A TWI719053B TW I719053 B TWI719053 B TW I719053B TW 105130680 A TW105130680 A TW 105130680A TW 105130680 A TW105130680 A TW 105130680A TW I719053 B TWI719053 B TW I719053B
Authority
TW
Taiwan
Prior art keywords
block
accuracy
motion vector
merge candidate
video
Prior art date
Application number
TW105130680A
Other languages
English (en)
Chinese (zh)
Other versions
TW201714455A (zh
Inventor
克里序納坎斯 拉帕卡
法迪姆 塞瑞金
瑞珍 雷克斯曼 喬許
馬塔 卡茲維克茲
成鄭 謝
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201714455A publication Critical patent/TW201714455A/zh
Application granted granted Critical
Publication of TWI719053B publication Critical patent/TWI719053B/zh

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
    • H04N19/523—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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/46—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
    • H04N19/513—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
    • H04N19/169—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
    • H04N19/182—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)
TW105130680A 2015-10-02 2016-09-22 內區塊複製合併模式及不可用內區塊複製參考區域之填充 TWI719053B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201714455A TW201714455A (zh) 2017-04-16
TWI719053B true TWI719053B (zh) 2021-02-21

Family

ID=57068230

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105130680A TWI719053B (zh) 2015-10-02 2016-09-22 內區塊複製合併模式及不可用內區塊複製參考區域之填充

Country Status (8)

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

Families Citing this family (94)

* 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
EP3711299A1 (en) * 2017-11-14 2020-09-23 Qualcomm Incorporated Unified merge candidate list usage
CN111971963A (zh) * 2018-03-29 2020-11-20 华为技术有限公司 图像编码和解码、图像编码器以及图像解码器
US10462483B1 (en) 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR102500091B1 (ko) * 2018-05-10 2023-02-15 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
TWI731345B (zh) 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
JP7171770B2 (ja) 2018-06-28 2022-11-15 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 動きベクトル精密化および動き補償のためのメモリアクセスウィンドウおよびパディング
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
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
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
HUE063698T2 (hu) 2018-09-07 2024-01-28 Huawei Tech Co Ltd Eljárás és berendezés videókódolás során végzett intra- és interpredikcióval kapcsolatos interpolációs szûréshez
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
KR102635047B1 (ko) 2018-09-19 2024-02-07 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
WO2020076034A1 (ko) * 2018-10-08 2020-04-16 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
KR102863821B1 (ko) * 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
CN116634170A (zh) 2018-10-10 2023-08-22 华为技术有限公司 帧间预测方法及装置
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
EP3871416A4 (en) 2018-11-07 2022-08-24 HFI Innovation Inc. METHOD AND DEVICE FOR ENCODING OR DECODING VIDEO BLOCKS BY REFERENCE ENCODING OF CURRENT PICTURES
ES2986850T3 (es) 2018-11-08 2024-11-12 Guangdong Oppo Mobile Telecommunicationscorp Ltd Método de codificación/decodificación de señales de imagen y dispositivo para el mismo
WO2020096427A1 (ko) 2018-11-08 2020-05-14 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020103935A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
JP2022508244A (ja) * 2018-11-27 2022-01-19 オーピー ソリューションズ， エルエルシー 明示的信号伝達および暗黙的信号伝達を用いた、使用不可参照フレームの適応ブロック更新
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
KR102760707B1 (ko) * 2018-12-28 2025-02-03 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 움직임 벡터 예측자 리스트의 생성
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
US11949851B2 (en) * 2019-01-04 2024-04-02 Lg Electronics Inc. Inter prediction method and apparatus using CPR-based MMVD
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
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
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
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
CN120881292A (zh) * 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
JP7384912B2 (ja) * 2019-02-02 2023-11-21 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バッファにおけるデータ記憶
US11595662B2 (en) 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
WO2020164628A1 (en) * 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode
US11115653B2 (en) 2019-02-22 2021-09-07 Mediatek Inc. Intra block copy merge list simplification
US11632542B2 (en) 2019-02-26 2023-04-18 Apple Inc. Method for encoding/decoding video signal, and apparatus therefor
CN113545068B (zh) 2019-03-01 2023-09-15 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顺序的更新
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
WO2020180097A1 (ko) * 2019-03-04 2020-09-10 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
KR102621959B1 (ko) * 2019-03-04 2024-01-05 후아웨이 테크놀러지 컴퍼니 리미티드 임의의 ctu 크기에 대한 ibc 검색 범위 최적화를 사용하는 인코더, 디코더 및 대응하는 방법
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN113660497B (zh) 2019-03-04 2022-06-28 华为技术有限公司 编码器、解码器和使用ibc合并列表的对应方法
US11012686B2 (en) 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
CN111919441B (zh) * 2019-03-10 2025-06-20 北京字节跳动网络技术有限公司 组合的屏幕内容编解码模式
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
CN117425015B (zh) * 2019-04-09 2024-11-08 北京达佳互联信息技术有限公司 用于视频编码的方法、装置和存储介质
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
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
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
CN114009037B (zh) * 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
US11146808B2 (en) 2019-06-27 2021-10-12 Tencent America LLC Method and apparatus for video coding
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
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
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
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
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
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
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
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
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
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
CN116095311B (zh) * 2022-07-26 2025-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140044180A1 (en) * 2012-08-13 2014-02-13 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
US20140254687A1 (en) * 2011-11-04 2014-09-11 Sony Corporation Encoding device and encoding method, and decoding device and decoding method
US20140286427A1 (en) * 2011-12-28 2014-09-25 JVC Kenwood Corporation Moving picture coding device, moving picture coding method, and moving picture coding program, and moving picture decoding device, moving picture decoding method, and moving picture decoding program
US20140294085A1 (en) * 2010-11-29 2014-10-02 Ecole De Technologie Superieure Method and system for selectively performing multiple video transcoding operations

Family Cites Families (22)

* 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
RU2719308C2 (ru) * 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
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
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
CN104704837A (zh) 2012-10-03 2015-06-10 联发科技股份有限公司 三维视频编码中的元素间运动预测的方法及装置
WO2014056423A1 (en) * 2012-10-09 2014-04-17 Mediatek Inc. Method and apparatus for motion information prediction and inheritance in video coding
WO2014103606A1 (ja) * 2012-12-26 2014-07-03 シャープ株式会社 画像復号装置
US20150326866A1 (en) * 2012-12-28 2015-11-12 Sharp Kabushiki Kaisha Image decoding device and data structure
WO2015093565A1 (ja) * 2013-12-19 2015-06-25 シャープ株式会社 画像復号装置、画像符号化装置および残差予測装置
JP6441236B2 (ja) * 2013-12-19 2018-12-19 シャープ株式会社 画像復号装置及び画像符号化装置
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
EP3158753B1 (en) * 2014-06-19 2021-12-08 VID SCALE, Inc. Intra block copy coding with block vector derivation
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
KR102068828B1 (ko) * 2014-09-30 2020-01-22 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 적응적 모션 벡터 레졸루션 방법
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
KR102128216B1 (ko) * 2014-11-20 2020-06-30 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140294085A1 (en) * 2010-11-29 2014-10-02 Ecole De Technologie Superieure Method and system for selectively performing multiple video transcoding operations
US20140254687A1 (en) * 2011-11-04 2014-09-11 Sony Corporation Encoding device and encoding method, and decoding device and decoding method
US20140286427A1 (en) * 2011-12-28 2014-09-25 JVC Kenwood Corporation Moving picture coding device, moving picture coding method, and moving picture coding program, and moving picture decoding device, moving picture decoding method, and moving picture decoding program
US20140044180A1 (en) * 2012-08-13 2014-02-13 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate

Also Published As

Publication number Publication date
JP7211816B2 (ja) 2023-01-24
US10812822B2 (en) 2020-10-20
JP2018530249A (ja) 2018-10-11
KR20180063094A (ko) 2018-06-11
US20170099495A1 (en) 2017-04-06
BR112018006627A2 (pt) 2018-10-23
EP3357246A1 (en) 2018-08-08
CN108141605B (zh) 2022-01-04
WO2017058633A1 (en) 2017-04-06
CN108141605A (zh) 2018-06-08
AU2016332326A1 (en) 2018-03-29
KR102295418B1 (ko) 2021-08-27
TW201714455A (zh) 2017-04-16

Similar Documents

Publication Publication Date Title
TWI719053B (zh) 內區塊複製合併模式及不可用內區塊複製參考區域之填充
JP7821258B2 (ja) ビデオコーディングにおける改善されたイントラ予測
TWI843809B (zh) 用於視訊寫碼中具有運動向量差之合併模式之信令傳輸
TWI846773B (zh) 用於視訊寫碼之三角運動資訊
TWI853918B (zh) 用於視訊寫碼之區塊內複製合併資料語法
KR102546382B1 (ko) 비디오 코딩을 위한 가변 수의 인트라 모드들
TWI703860B (zh) 用於視訊寫碼之仿射運動預測
TWI705694B (zh) 片級內部區塊複製及其他視訊寫碼改善
TWI688262B (zh) 用於視訊寫碼之重疊運動補償
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
RU2719296C2 (ru) Определение режима вывода информации движения при видеокодировании
JP6342402B2 (ja) スケーラブルビデオコード化におけるダウンサンプリング位相情報の信号伝達
US10542280B2 (en) Encoding optimization with illumination compensation and integer motion vector restriction
US9420280B2 (en) Adaptive upsampling filters
JP2020145716A (ja) 並列処理のためのイントラブロックコピー予測制限
TW201933874A (zh) 使用局部照明補償之視訊寫碼
TW201924345A (zh) 寫碼用於視頻寫碼之仿射預測移動資訊
TW201803348A (zh) 用於在視頻寫碼中之並列參考指標的一致性約束
TW201735635A (zh) 用於螢幕內容寫碼及多層寫碼之加權預測
TW201813386A (zh) 用於視訊寫碼之樹型寫碼
TW201633787A (zh) 寫碼樹單元級可適性迴路濾波器
JP2019519141A (ja) フィルタ処理情報のシグナリング
TW201517599A (zh) 內部運動補償延伸
HK40053272B (zh) 基於历史的运动矢量预测子的改进