KR102423950B1 - 인트라-블록 복사를 위한 시스템들 및 방법들 - Google Patents

인트라-블록 복사를 위한 시스템들 및 방법들 Download PDF

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KR102423950B1
KR102423950B1 KR1020167035218A KR20167035218A KR102423950B1 KR 102423950 B1 KR102423950 B1 KR 102423950B1 KR 1020167035218 A KR1020167035218 A KR 1020167035218A KR 20167035218 A KR20167035218 A KR 20167035218A KR 102423950 B1 KR102423950 B1 KR 102423950B1
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prediction
picture
intra
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차오 팡
크리쉬나칸트 라파카
샹 리
로할스 호엘 솔레
청-테 시에
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • 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
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    • 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
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    • 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • 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
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    • 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
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    • 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
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    • 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
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    • 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
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    • 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
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
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    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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KR1020167035218A 2014-06-19 2015-06-19 인트라-블록 복사를 위한 시스템들 및 방법들 Active KR102423950B1 (ko)

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Application Number Priority Date Filing Date Title
US201462014641P 2014-06-19 2014-06-19
US62/014,641 2014-06-19
US201562154399P 2015-04-29 2015-04-29
US62/154,399 2015-04-29
US14/743,176 2015-06-18
US14/743,176 US10327001B2 (en) 2014-06-19 2015-06-18 Systems and methods for intra-block copy
PCT/US2015/036609 WO2015196029A1 (en) 2014-06-19 2015-06-19 Systems and methods for intra-block copy

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KR102423950B1 true KR102423950B1 (ko) 2022-07-21

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KR1020167035219A Active KR102423948B1 (ko) 2014-06-19 2015-06-19 인트라-블록 복사를 위한 시스템들 및 방법들

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US (2) US10327001B2 (en:Method)
EP (2) EP3158736B1 (en:Method)
JP (2) JP6704354B2 (en:Method)
KR (2) KR102423950B1 (en:Method)
CN (2) CN106464874B (en:Method)
BR (1) BR112016029387B1 (en:Method)
CA (2) CA2952457C (en:Method)
ES (2) ES2807216T3 (en:Method)
HU (2) HUE050093T2 (en:Method)
WO (2) WO2015196029A1 (en:Method)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10327001B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
CN105392008B (zh) * 2014-08-22 2018-09-25 中兴通讯股份有限公司 一种预测编、解码方法和相应的编、解码器和电子设备
CN105430417B (zh) * 2014-09-22 2020-02-07 中兴通讯股份有限公司 编码方法、解码方法、装置及电子设备
CA2981916C (en) * 2015-04-13 2021-08-31 Mediatek, Inc. Methods of constrained intra block copy for reducing worst case bandwidth in video coding
WO2016192677A1 (en) * 2015-06-03 2016-12-08 Mediatek Inc. Method and apparatus of error handling for video coding using intra block copy mode
CN106254878B (zh) * 2015-06-14 2020-06-12 同济大学 一种图像编码及解码方法、图像处理设备
US10516891B2 (en) * 2015-11-20 2019-12-24 Intel Corporation Method and system of reference frame caching for video coding
US9959097B2 (en) 2016-03-09 2018-05-01 Bank Of America Corporation SVN interface system for heterogeneous development environments
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10674159B2 (en) 2017-07-28 2020-06-02 Microsoft Technology Licensing, Llc Effective intra encoding for screen data
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US11070847B2 (en) * 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
US10638137B2 (en) 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
WO2019234600A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between pairwise average merging candidates and intra-block copy (ibc)
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
TWI723430B (zh) 2018-06-19 2021-04-01 大陸商北京字節跳動網絡技術有限公司 不同精度的多個候選
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
US10798376B2 (en) * 2018-07-17 2020-10-06 Tencent America LLC Method and apparatus for video coding
US10375416B1 (en) * 2018-09-05 2019-08-06 Tencent America LLC Segment types in video coding
JP7212150B2 (ja) 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
US11317099B2 (en) 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
KR102863821B1 (ko) 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
US11509919B2 (en) * 2018-10-17 2022-11-22 Tencent America Reference sample memory size restrictions for intra block copy
CN111083491B (zh) 2018-10-22 2024-09-20 北京字节跳动网络技术有限公司 细化运动矢量的利用
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
WO2020094077A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Weights derivation for geometric partitioning
KR102711051B1 (ko) 2018-11-06 2024-09-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 파티션을 이용한 인터 예측을 위한 사이드 정보 시그널링
WO2020094150A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in current picture referencing
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
CN113170184B (zh) 2018-11-22 2024-12-06 北京字节跳动网络技术有限公司 默认运动候选的配置方法
CN113196772B (zh) * 2018-11-29 2024-08-02 北京字节跳动网络技术有限公司 块内拷贝模式和基于子块的运动矢量预测模式之间的交互
KR20210093918A (ko) * 2018-11-30 2021-07-28 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합
KR102824108B1 (ko) * 2018-11-30 2025-06-24 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
CN111010572A (zh) * 2018-12-04 2020-04-14 北京达佳互联信息技术有限公司 一种视频编码方法和装置及设备
CN109743576B (zh) * 2018-12-28 2020-05-12 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11758132B2 (en) * 2018-12-28 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
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
WO2020143832A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction constraints
US10771799B2 (en) 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
US11202089B2 (en) * 2019-01-28 2021-12-14 Tencent America LLC Method and apparatus for determining an inherited affine parameter from an affine model
CN113366851B (zh) 2019-01-31 2025-10-21 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
WO2020156537A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Extended application of combined intra-inter prediction
US10958904B2 (en) 2019-02-01 2021-03-23 Tencent America LLC Method and apparatus for video coding
WO2020156544A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer initialization for intra block copy in video coding
JP7384911B2 (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初期化
CN113454996B (zh) * 2019-02-17 2025-02-18 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
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
WO2020177661A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Order-based updating for intra block copy in video coding
KR20240132530A (ko) * 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
JP7192145B2 (ja) * 2019-03-06 2022-12-19 北京字節跳動網絡技術有限公司 サイズに依存したインターコーディング
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
KR102603451B1 (ko) * 2019-03-09 2023-11-20 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
US11706429B2 (en) * 2019-03-12 2023-07-18 Hyundai Motor Company Method and device for encoding and decoding image involving gradual refresh technique
US11997255B2 (en) 2019-03-14 2024-05-28 Sk Telecom Co., Ltd. Video encoding and decoding using intra block copy
CN113597766B (zh) 2019-03-17 2023-11-10 北京字节跳动网络技术有限公司 基于光流的预测细化的计算
US11240516B2 (en) 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
CN113826390B (zh) * 2019-05-16 2024-03-08 字节跳动有限公司 屏幕内容编解码的帧内块复制
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
JP7345573B2 (ja) * 2019-06-24 2023-09-15 鴻穎創新有限公司 動画像データをコーディングする装置及び方法
CN120128707A (zh) * 2019-06-24 2025-06-10 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
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
WO2021007328A1 (en) * 2019-07-11 2021-01-14 Tencent America LLC Method and apparatus for video coding
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
KR102736117B1 (ko) * 2019-07-14 2024-12-02 두인 비전 컴퍼니 리미티드 비디오 코딩에서 변환 블록 크기 제한
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
KR102828568B1 (ko) * 2019-07-19 2025-07-02 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 Ibc를 이용한 영상 부호화/복호화 방법 및 장치
JP7369273B2 (ja) * 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
CN114208195B (zh) 2019-08-06 2025-06-27 北京字节跳动网络技术有限公司 基于颜色格式的尺寸限制
MX2022002188A (es) 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
WO2021052495A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
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
US11330305B2 (en) * 2020-02-24 2022-05-10 Qualcomm Incorporated Signaling constraints and sequence parameter set sharing in video coding
US11943429B2 (en) * 2020-03-04 2024-03-26 Qualcomm Incorporated Subpicture signaling in video coding
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
CN115812306A (zh) * 2020-06-08 2023-03-17 抖音视界有限公司 使用非紧邻临近块的帧内块复制的约束
WO2022083631A1 (en) 2020-10-20 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Video coding using sample string vector
WO2022083682A1 (en) 2020-10-21 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Sample string processing in intra coding
KR102823955B1 (ko) * 2020-11-03 2025-06-24 성균관대학교산학협력단 플렌옵틱 영상 처리 방법 및 장치
CN117063470A (zh) * 2021-02-20 2023-11-14 抖音视界有限公司 图像/视频编解码中的边界上的填充样点滤波
US12052438B2 (en) * 2021-09-17 2024-07-30 Tencent America LLC Method and apparatus for intra block copy (IntraBC) mode coding with search range restrictions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101356613B1 (ko) * 2009-08-21 2014-02-06 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
WO2011056140A1 (en) 2009-11-05 2011-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Prediction of pixels in image coding
CN107968945B (zh) * 2011-09-14 2021-09-14 三星电子株式会社 对视频进行解码的方法和对视频进行编码的方法
WO2013047811A1 (ja) 2011-09-29 2013-04-04 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
EP2806641A4 (en) 2012-01-19 2016-01-13 Sony Corp IMAGE PROCESSING APPARATUS AND METHOD
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
CN103747258B (zh) 2014-01-27 2015-02-04 中国科学技术大学 一种高性能视频编码标准的加密处理方法
CN105556971B (zh) * 2014-03-04 2019-07-30 微软技术许可有限责任公司 针对帧内块复制预测中的块翻动和跳跃模式的编码器侧判定
US10327001B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sharman K et al: "AHG5: Intra-block-copy in Non-4:4:4 Formats", JCTVC-Q0075, 17 March 2014.

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