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

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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
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block
accuracy
motion vector
merge candidate
video
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TW201714455A (zh
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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
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美商高通公司
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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
    • H04N19/523—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

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  • 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)

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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

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JP (1) JP7211816B2 (enExample)
KR (1) KR102295418B1 (enExample)
CN (1) CN108141605B (enExample)
AU (1) AU2016332326A1 (enExample)
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Families Citing this family (95)

* 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
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
CN116668678A (zh) * 2018-05-10 2023-08-29 Lg电子株式会社 图像编解码方法、计算机可读存储介质和数据发送方法
CN112219404A (zh) * 2018-05-25 2021-01-12 连普乐士株式会社 利用多个通道来发送及播放动态比特率的视频的方法及系统
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
AU2019296308B9 (en) 2018-06-28 2023-08-03 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement and motion compensation
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
CN114125450B (zh) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
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.
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
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
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
WO2020008351A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
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
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
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
US11706442B2 (en) * 2018-09-21 2023-07-18 Lg Electronics Inc. Process and apparatus for controlling compressed motion vectors
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
CN112970263B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 基于条件的具有几何分割的帧间预测
EP4221226A1 (en) 2018-11-07 2023-08-02 HFI Innovation Inc. Method and apparatus of encoding or decoding video blocks by current picture referencing coding
AU2019377757B2 (en) 2018-11-08 2024-10-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
JP7391958B2 (ja) * 2018-11-08 2023-12-05 オッポ広東移動通信有限公司 ビデオ信号符号化／復号方法及び前記方法に用いられる機器
WO2020103933A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Configuration method for default motion candidate
SG11202104942TA (en) * 2018-11-27 2021-06-29 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)
WO2020135465A1 (en) * 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
EP3903495A4 (en) * 2018-12-28 2022-03-16 Telefonaktiebolaget Lm Ericsson (Publ) GENERATION OF A MOTION VECTOR PREDICTOR LIST
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
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
US10771799B2 (en) * 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
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
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
KR102662448B1 (ko) 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
CN113383549B (zh) * 2019-02-02 2025-09-09 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帧内缓冲区样点的预测
US11595662B2 (en) * 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN113647109B (zh) * 2019-02-17 2024-07-05 北京字节跳动网络技术有限公司 帧内块复制（ibc）模式和非ibc帧间模式的运动候选列表构建
US11115653B2 (en) 2019-02-22 2021-09-07 Mediatek Inc. Intra block copy merge list simplification
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
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
MX2021008406A (es) * 2019-03-04 2021-08-16 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes que utilizan optimizacion de intervalo de busqueda ibc para tama?o de ctu arbitrario.
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
JP7284284B2 (ja) 2019-03-04 2023-05-30 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実装形態の態様
WO2020180097A1 (ko) * 2019-03-04 2020-09-10 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
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
EP3935839A4 (en) 2019-04-09 2022-06-22 Beijing Dajia Internet Information Technology Co., Ltd. METHODS AND DEVICES FOR SIGNALING MERGE MODES IN VIDEO ENCODING
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
WO2020238838A1 (en) 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Constraints on merge candidates in intra-block copy coded blocks
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
CN113994698B (zh) 2019-06-04 2023-11-24 北京字节跳动网络技术有限公司 有条件地实施运动候选列表构建过程
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
WO2020256105A1 (ja) * 2019-06-21 2020-12-24 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
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
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
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
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
CN114175636B (zh) 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
CN114450959B (zh) 2019-09-28 2024-08-02 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
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
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
WO2022111507A1 (en) 2020-11-24 2022-06-02 Beijing Bytedance Network Technology Co., Ltd. Position dependent coefficient reordering in coded video
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
CN116489344B (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
CA2830036C (en) * 2011-04-12 2019-03-05 Panasonic Corporation Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus
US9282338B2 (en) * 2011-06-20 2016-03-08 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
JP6278900B2 (ja) * 2012-12-26 2018-02-14 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
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
CN111432220B (zh) * 2014-06-19 2022-05-06 Vid拓展公司 采用块向量导出的帧内块复制编码的方法和系统
KR20170066457A (ko) * 2014-09-26 2017-06-14 브이아이디 스케일, 인크. 시간적 블록 벡터 예측을 갖는 인트라 블록 카피 코딩
CN107079164B (zh) * 2014-09-30 2020-07-10 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
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
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

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