AU2016332326A1 - Intra block copy merge mode and padding of unavailable IBC reference region - Google Patents

Intra block copy merge mode and padding of unavailable IBC reference region Download PDF

Info

Publication number
AU2016332326A1
AU2016332326A1 AU2016332326A AU2016332326A AU2016332326A1 AU 2016332326 A1 AU2016332326 A1 AU 2016332326A1 AU 2016332326 A AU2016332326 A AU 2016332326A AU 2016332326 A AU2016332326 A AU 2016332326A AU 2016332326 A1 AU2016332326 A1 AU 2016332326A1
Authority
AU
Australia
Prior art keywords
block
motion vector
current
video
neighboring block
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.)
Abandoned
Application number
AU2016332326A
Other languages
English (en)
Inventor
Cheng-Teh HSIEH
Rajan Laxman Joshi
Marta Karczewicz
Krishnakanth RAPAKA
Vadim Seregin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2016332326A1 publication Critical patent/AU2016332326A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016332326A 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable IBC reference region Abandoned AU2016332326A1 (en)

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 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
PCT/US2016/053112 WO2017058633A1 (en) 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable ibc reference region

Publications (1)

Publication Number Publication Date
AU2016332326A1 true AU2016332326A1 (en) 2018-03-29

Family

ID=57068230

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016332326A Abandoned AU2016332326A1 (en) 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable IBC reference region

Country Status (8)

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

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
SG11202002881XA (en) * 2017-11-14 2020-05-28 Qualcomm Inc 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
CN112385213B (zh) * 2018-05-10 2023-06-23 Lg电子株式会社 基于帧间预测模式处理图像的方法和用于该方法的设备
JP7183304B6 (ja) * 2018-05-25 2022-12-20 ライン プラス コーポレーション 複数のチャネルを利用して動的ビットレートのビデオを配信および再生する方法およびシステム
TWI746994B (zh) 2018-06-19 2021-11-21 大陸商北京字節跳動網絡技術有限公司 用於不同參考列表的不同精確度
CN111886870B (zh) * 2018-06-28 2023-02-03 华为技术有限公司 使用整数像素分辨率的运动矢量修正搜索
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN114845108B (zh) * 2018-06-29 2025-08-12 抖音视界(北京)有限公司 查找表的更新:fifo、约束的fifo
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
WO2020008353A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Usage of luts
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
CN117241039A (zh) * 2018-08-28 2023-12-15 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
EP4254960A3 (en) 2018-09-07 2023-11-22 Huawei Technologies Co., Ltd. Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
WO2020058888A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent adaptive motion vector resolution for affine mode coding
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
CN117082259A (zh) 2018-10-10 2023-11-17 华为技术有限公司 帧间预测方法及装置
EP4307678A3 (en) 2018-11-06 2024-05-22 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
WO2020094038A1 (en) 2018-11-07 2020-05-14 Mediatek Inc. Method and apparatus of encoding or decoding video blocks by current picture referencing coding
MX2021005149A (es) * 2018-11-08 2021-11-12 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo.
JP7423624B2 (ja) * 2018-11-08 2024-01-29 オッポ広東移動通信有限公司 ビデオ信号符号化/復号方法及びその機器
WO2020103936A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Pruning method for inter prediction with geometry partition
CN113170108B (zh) * 2018-11-27 2025-07-08 Op方案有限责任公司 使用显式和隐式信令对不可用参考帧进行自适应块更新
US10999594B2 (en) 2018-12-20 2021-05-04 Qualcomm Incorporated Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
WO2020135465A1 (en) * 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
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
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
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
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
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
WO2020156541A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Data storage in buffers for intra block copy in video coding
KR102662448B1 (ko) 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
US11595662B2 (en) 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN113439443B (zh) * 2019-02-17 2025-09-26 北京字节跳动网络技术有限公司 帧内块复制Merge候选的信令通知
US11122260B2 (en) * 2019-02-22 2021-09-14 Mediatek Inc. Method and apparatus of Merge list generation for Intra Block Copy mode
CN112514380B (zh) 2019-02-26 2025-08-15 苹果公司 用于对视频信号进行编码/解码的方法及其设备
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
WO2020177660A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Block vector representation for intra block copy in video coding
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
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
WO2020180097A1 (ko) * 2019-03-04 2020-09-10 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
MX2021008402A (es) * 2019-03-04 2021-08-18 Huawei Tech Co Ltd Un codificador, un decodificador, y metodos correspondientes utilizando lista de fusion ibc.
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
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
WO2020238837A1 (en) * 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Coding of block vectors for intra block copy-coded blocks
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
CN113950838A (zh) 2019-06-06 2022-01-18 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
CN114128279B (zh) * 2019-06-21 2025-06-10 Jvc建伍株式会社 动图像编码装置和动图像编码方法、以及动图像解码装置和方法
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
MX2022000102A (es) 2019-07-06 2022-02-03 Beijing Bytedance Network Tech Co Ltd Bufer de prediccion virtual para la copia intra-bloque en codificacion de video.
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
CN117579816A (zh) 2019-07-11 2024-02-20 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
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
US11240524B2 (en) * 2019-11-27 2022-02-01 Mediatek Inc. Selective switch for parallel processing
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
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
WO2023046955A1 (en) * 2021-09-27 2023-03-30 Interdigital Vc Holdings France, Sas 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

Family Cites Families (26)

* 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
EP3136727B1 (en) * 2011-04-12 2018-06-13 Sun Patent Trust Motion-video coding method and motion-video coding apparatus
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
BR112014013969B1 (pt) * 2011-12-28 2022-05-10 JVC Kenwood Corporation Dispositivo de codificação de vídeo, método de codificação de vídeo, programa de codificação de vídeo, dispositivo de decodificação de vídeo, método de decodificação de vídeo, programa de decodificação de vídeo
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
CA2887106A1 (en) 2012-10-03 2014-04-10 Mediatek Inc. Method and apparatus for inter-component motion prediction in 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
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
WO2015093449A1 (ja) * 2013-12-19 2015-06-25 シャープ株式会社 マージ候補導出装置、画像復号装置及び画像符号化装置
US10178384B2 (en) * 2013-12-19 2019-01-08 Sharp Kabushiki Kaisha Image decoding device, image coding device, and residual prediction device
CN110572643B (zh) * 2014-01-29 2021-11-16 联发科技股份有限公司 利用自适应运动向量精度的方法和装置
US9877043B2 (en) * 2014-06-19 2018-01-23 Vid Scale Inc. Methods and systems for 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
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
KR20170084251A (ko) * 2014-11-20 2017-07-19 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
US10171828B2 (en) * 2015-02-27 2019-01-01 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

Also Published As

Publication number Publication date
TW201714455A (zh) 2017-04-16
JP2018530249A (ja) 2018-10-11
US20170099495A1 (en) 2017-04-06
KR20180063094A (ko) 2018-06-11
WO2017058633A1 (en) 2017-04-06
CN108141605B (zh) 2022-01-04
EP3357246A1 (en) 2018-08-08
US10812822B2 (en) 2020-10-20
KR102295418B1 (ko) 2021-08-27
BR112018006627A2 (pt) 2018-10-23
CN108141605A (zh) 2018-06-08
JP7211816B2 (ja) 2023-01-24
TWI719053B (zh) 2021-02-21

Similar Documents

Publication Publication Date Title
US10812822B2 (en) Intra block copy merge mode and padding of unavailable IBC reference region
US11431968B2 (en) Variable number of intra modes for video coding
US9854237B2 (en) AMVP and merge candidate list derivation for intra BC and inter prediction unification
US9883197B2 (en) Intra prediction of chroma blocks using the same vector
US10638140B2 (en) Slice level intra block copy and other video coding improvements
US10477232B2 (en) Search region determination for intra block copy in video coding
US9699472B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
US10212445B2 (en) Intra block copy prediction restrictions for parallel processing
US9426463B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
US10542280B2 (en) Encoding optimization with illumination compensation and integer motion vector restriction
US20170244966A1 (en) Weighted prediction for screen content coding and multi-layer coding
US9491458B2 (en) Scalable video coding prediction with non-causal information
JP2021530906A (ja) 広角イントラ予測を伴う位置依存イントラ予測組み合わせ
HK1193283A (en) Motion vector determination for video coding

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period