JP6783799B2 - ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 - Google Patents

ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 Download PDF

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JP6783799B2
JP6783799B2 JP2017558550A JP2017558550A JP6783799B2 JP 6783799 B2 JP6783799 B2 JP 6783799B2 JP 2017558550 A JP2017558550 A JP 2017558550A JP 2017558550 A JP2017558550 A JP 2017558550A JP 6783799 B2 JP6783799 B2 JP 6783799B2
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チャオ・パン
クリシュナカンス・ラパカ
ヴァディム・セレギン
マータ・カルチェヴィッチ
ラジャン・ラックスマン・ジョシ
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クアルコム，インコーポレイテッド
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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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/182—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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

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JP2017558550A 2015-05-11 2016-05-11 ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 Active JP6783799B2 (ja)

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US201562159839P 2015-05-11 2015-05-11
US62/159,839 2015-05-11
US201562173248P 2015-06-09 2015-06-09
US62/173,248 2015-06-09
US201562175179P 2015-06-12 2015-06-12
US62/175,179 2015-06-12
US15/151,416 2016-05-10
US15/151,416 US10200713B2 (en) 2015-05-11 2016-05-10 Search region determination for inter coding within a particular picture of video data
PCT/US2016/031888 WO2016183216A1 (en) 2015-05-11 2016-05-11 Search region determination for inter coding within a particular picture of video data

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CN (1) CN107592972B (enExample)
AU (1) AU2016261848A1 (enExample)
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Families Citing this family (107)

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Publication number Priority date Publication date Assignee Title
CN106331703B (zh) * 2015-07-03 2020-09-08 华为技术有限公司 视频编码和解码方法、视频编码和解码装置
US10477233B2 (en) * 2015-09-30 2019-11-12 Apple Inc. Predictor candidates for motion estimation search systems and methods
WO2017094298A1 (ja) * 2015-12-04 2017-06-08 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
CN110622511B (zh) * 2017-04-13 2022-04-15 Lg 电子株式会社 图像编码/解码方法及其设备
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
WO2019009504A1 (ko) * 2017-07-07 2019-01-10 삼성전자 주식회사 적응적 움직임 벡터 해상도로 결정된 움직임 벡터의 부호화 장치 및 부호화 방법, 및 움직임 벡터의 복호화 장치 및 복호화 방법
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
KR102577754B1 (ko) 2017-09-28 2023-09-12 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN109756739B (zh) * 2017-11-07 2022-09-02 华为技术有限公司 图像预测方法和装置
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
WO2019181101A1 (ja) * 2018-03-19 2019-09-26 ソニー株式会社 画像処理装置と画像処理方法
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
WO2019194501A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 움직임 벡터 리파인먼트에 기반한 영상 코딩 방법 및 그 장치
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
US10448025B1 (en) * 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
US10873748B2 (en) * 2018-05-12 2020-12-22 Qualcomm Incorporated Storage of high precision motion vectors in video coding
CN117956182A (zh) 2018-06-04 2024-04-30 华为技术有限公司 获取运动矢量的方法和装置
CN110650337B (zh) * 2018-06-26 2022-04-01 中兴通讯股份有限公司 一种图像编码方法、解码方法、编码器、解码器及存储介质
EP3791589A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Which lut to be updated or no updating
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
EP3797516A1 (en) 2018-06-29 2021-03-31 Beijing Bytedance Network Technology Co. Ltd. Interaction between lut and amvp
EP3791588A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Checking order of motion candidates in lut
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003275A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
JP7256265B2 (ja) 2018-06-29 2023-04-11 北京字節跳動網絡技術有限公司 ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
US10516885B1 (en) 2018-07-11 2019-12-24 Tencent America LLC Method and apparatus for video coding
TWI753280B (zh) * 2018-08-04 2022-01-21 大陸商北京字節跳動網絡技術有限公司 Bio中的mv精度
CN110809156B (zh) 2018-08-04 2022-08-12 北京字节跳动网络技术有限公司 不同解码器侧运动矢量推导模式之间的交互
KR102712746B1 (ko) * 2018-08-24 2024-10-02 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
CN112789858B (zh) * 2018-10-08 2023-06-06 华为技术有限公司 帧内预测方法及设备
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
US11418796B2 (en) 2018-10-27 2022-08-16 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
CN117459722A (zh) 2018-11-12 2024-01-26 北京字节跳动网络技术有限公司 组合帧间-帧内预测的简化
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
WO2020103872A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for combined inter intra prediction mode
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
JP7384831B2 (ja) * 2018-11-30 2023-11-21 テンセント・アメリカ・エルエルシー ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
KR102681958B1 (ko) * 2018-12-18 2024-07-08 삼성전자주식회사 계층 탐색을 통해 모션 추정을 수행하는 전자 회로 및 전자 장치
ES2971864T3 (es) 2018-12-21 2024-06-10 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos de codificación de vídeo para obtener vectores de movimiento afín para componentes croma
WO2020140216A1 (zh) * 2019-01-02 2020-07-09 北京大学 视频处理方法和装置
EP3766249A4 (en) * 2019-01-08 2022-01-26 Tencent America Llc Method and apparatus for memory bandwidth reduction for small inter blocks
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
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
JP7384910B2 (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管理
PH12021551777A1 (en) 2019-02-02 2022-05-23 Beijing Bytedance Network Tech Co Ltd Buffer management for intra block copy in video coding
CN113366853B (zh) 2019-02-02 2024-08-02 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区初始化
BR112021015598A2 (pt) * 2019-02-07 2021-10-05 Vid Scale, Inc. Métodos de decodificação e codificação, para decodificar um conteúdo de vídeo e para codificar um conteúdo de vídeo, decodificador, e, codificador
WO2020177662A1 (en) * 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Implementation aspects in intra block copy in video coding
CN113508597B (zh) * 2019-03-01 2023-11-21 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于方向的预测
WO2020177704A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. In-loop filtering in video processing
CN113508581B (zh) 2019-03-04 2023-11-14 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
EP3915259A4 (en) 2019-03-06 2022-03-30 Beijing Bytedance Network Technology Co., Ltd. USE OF A CONVERTED UNIVERSITY PREDICTION CANDIDATE
CN113545038B (zh) * 2019-03-06 2023-10-24 北京字节跳动网络技术有限公司 依赖于尺寸的帧间编解码
CN118018719A (zh) * 2019-03-14 2024-05-10 Sk电信有限公司 视频编码和解码方法以及传输比特流的方法
CN117221537A (zh) * 2019-03-18 2023-12-12 腾讯美国有限责任公司 视频编解码的方法和装置
WO2020188237A1 (en) * 2019-03-20 2020-09-24 V-Nova International Ltd Residual filtering in signal enhancement coding
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US11363279B2 (en) * 2019-04-15 2022-06-14 Tencent America LLC Method and apparatus in video coding with flexible coding order
WO2020222484A1 (ko) * 2019-04-27 2020-11-05 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN110113608B (zh) * 2019-04-30 2022-12-16 上海电力学院 一种基于率失真优化的gpu中视频编码快速搜索方法
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
EP3954117A4 (en) 2019-05-25 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. ENCODING OF BLOCK VECTORS FOR INTRABLOCKCOPY ENCODED BLOCKS
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
KR20250038829A (ko) * 2019-06-20 2025-03-19 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법
WO2020256483A1 (ko) * 2019-06-21 2020-12-24 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN117294841A (zh) 2019-07-06 2023-12-26 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虚拟预测缓冲
KR102635519B1 (ko) * 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
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
JP7318099B2 (ja) 2019-07-14 2023-07-31 北京字節跳動網絡技術有限公司 ビデオコーディングにおける変換ブロック・サイズ制約
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
KR102778652B1 (ko) * 2019-08-23 2025-03-07 두인 비전 컴퍼니 리미티드 참조 픽처 리샘플링에서의 클리핑
CN117294846A (zh) 2019-09-14 2023-12-26 字节跳动有限公司 色度去块滤波的量化参数
CN114424560B (zh) * 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
EP4035367A1 (en) * 2019-09-23 2022-08-03 InterDigital VC Holdings France, SAS Video encoding and decoding using block area based quantization matrices
CN110662060B (zh) * 2019-09-27 2024-02-09 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN110650357B (zh) 2019-09-27 2023-02-10 腾讯科技（深圳）有限公司 视频解码方法及装置
CN110572672B (zh) * 2019-09-27 2024-03-15 腾讯科技（深圳）有限公司 视频编解码方法和装置、存储介质及电子装置
CN110677676B (zh) * 2019-09-27 2024-02-09 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN110572676B (zh) * 2019-09-27 2023-12-12 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
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
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
MX2022004409A (es) 2019-10-18 2022-05-18 Beijing Bytedance Network Tech Co Ltd Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
WO2021086153A1 (ko) 2019-10-31 2021-05-06 삼성전자 주식회사 어파인 모델에 따른 인터 예측을 수행하는 비디오 복호화 방법 및 그 장치, 비디오 부호화 방법 및 그 장치
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
CN114930818B (zh) * 2020-01-01 2025-06-24 字节跳动有限公司 用于色度编解码的比特流语法
CN115211123A (zh) 2020-01-05 2022-10-18 抖音视界有限公司 视频编解码的通用约束信息
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
CN115516857A (zh) * 2020-05-22 2022-12-23 阿里巴巴集团控股有限公司 用于处理视频内容的方法和装置
CN114205584A (zh) * 2020-09-17 2022-03-18 华为技术有限公司 一种图像处理方法、装置、设备及计算机可读存储介质
US12355962B2 (en) * 2021-10-04 2025-07-08 Tencent America LLC Method and apparatus for intra block copy prediction with sample padding
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
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
EP4677842A2 (en) * 2023-03-03 2026-01-14 Qualcomm Incorporated Applications of intra block copy and intra template matching with fractional-pel block vector
WO2024235731A1 (en) * 2023-05-16 2024-11-21 Interdigital Ce Patent Holdings, Sas Encoding and decoding methods using parallel processing and corresponding apparatuses
CN117651148B (zh) * 2023-11-01 2024-07-19 广东联通通信建设有限公司 一种物联网终端管控方法
CN118612391B (zh) * 2024-08-08 2024-10-15 联一信息技术(北京)有限公司 基于物联网的安防监控视频实时传输方法及系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7116831B2 (en) * 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7120196B2 (en) 2002-04-29 2006-10-10 Ess Technology, Inc. Intra-prediction using intra-macroblock motion compensation
EP1578137A2 (en) * 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Moving picture coding apparatus with multistep interpolation process
US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
US8509316B2 (en) * 2007-01-09 2013-08-13 Core Wireless Licensing, S.a.r.l. Adaptive interpolation filters for video coding
US8279936B1 (en) * 2007-12-11 2012-10-02 Marvell International Ltd. Method and apparatus for fractional pixel expansion and motion vector selection in a video codec
US8705622B2 (en) * 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US9967590B2 (en) * 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
EP2491718B1 (en) 2009-10-22 2018-01-10 Thomson Licensing Methods and apparatus for dc intra prediction mode for video encoding and decoding
KR101682147B1 (ko) * 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US9232230B2 (en) * 2012-03-21 2016-01-05 Vixs Systems, Inc. Method and device to identify motion vector candidates using a scaled motion search
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US10313682B2 (en) 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
US20150071357A1 (en) 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
JP2015082839A (ja) * 2013-10-22 2015-04-27 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 動き補償方法、画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US10531116B2 (en) 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
CA2961681C (en) 2014-09-30 2022-08-09 Hfi Innovation Inc. Method of adaptive motion vetor resolution for video coding
US10212445B2 (en) * 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing
WO2016138854A1 (en) 2015-03-02 2016-09-09 Mediatek Inc. Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding
US20160337662A1 (en) 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors

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US20160337661A1 (en) 2016-11-17
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