AU2016261848A1 - Search region determination for inter coding within a particular picture of video data - Google Patents

Search region determination for inter coding within a particular picture of video data Download PDF

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Publication number
AU2016261848A1
AU2016261848A1 AU2016261848A AU2016261848A AU2016261848A1 AU 2016261848 A1 AU2016261848 A1 AU 2016261848A1 AU 2016261848 A AU2016261848 A AU 2016261848A AU 2016261848 A AU2016261848 A AU 2016261848A AU 2016261848 A1 AU2016261848 A1 AU 2016261848A1
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Australia
Prior art keywords
block
pixel
resolution
search region
vector
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AU2016261848A
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English (en)
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Rajan Laxman Joshi
Marta Karczewicz
Chao PANG
Krishnakanth RAPAKA
Vadim Seregin
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/50Methods 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
    • H04N19/182Methods 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
    • 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
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/57Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/186Methods 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016261848A 2015-05-11 2016-05-11 Search region determination for inter coding within a particular picture of video data Abandoned AU2016261848A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
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 US10200713B2 (en) 2015-05-11 2016-05-10 Search region determination for inter coding within a particular picture of video data
US15/151,416 2016-05-10
PCT/US2016/031888 WO2016183216A1 (en) 2015-05-11 2016-05-11 Search region determination for inter coding within a particular picture of video data

Publications (1)

Publication Number Publication Date
AU2016261848A1 true AU2016261848A1 (en) 2017-11-02

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US (1) US10200713B2 (enExample)
EP (1) EP3295672B1 (enExample)
JP (1) JP6783799B2 (enExample)
KR (1) KR102579519B1 (enExample)
CN (1) CN107592972B (enExample)
AU (1) AU2016261848A1 (enExample)
BR (1) BR112017024275A2 (enExample)
TW (1) TWI762443B (enExample)
WO (1) WO2016183216A1 (enExample)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
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
US10743023B2 (en) * 2015-12-04 2020-08-11 Sony Corporation Image processing apparatus and image processing method
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
BR122021018343B1 (pt) * 2017-04-13 2022-10-25 Lg Electronics Inc Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
KR102302671B1 (ko) 2017-07-07 2021-09-15 삼성전자주식회사 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
KR102365166B1 (ko) 2017-09-28 2022-02-18 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
US11317114B2 (en) 2018-03-19 2022-04-26 Sony Corporation Image processing apparatus and image processing method to increase encoding efficiency of two-dimensional image
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
CN115550664B (zh) * 2018-06-04 2023-08-22 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
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
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
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
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
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
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
WO2020008353A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Usage of luts
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
CN115842912A (zh) 2018-08-04 2023-03-24 抖音视界有限公司 不同解码器侧运动矢量推导模式之间的交互
KR20240148944A (ko) * 2018-08-24 2024-10-11 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
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
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
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
US11418796B2 (en) * 2018-10-27 2022-08-16 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
CN117528075A (zh) 2018-11-12 2024-02-06 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
CN113056914B (zh) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 基于部分位置的差计算
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN113424536B (zh) 2018-11-30 2024-01-30 腾讯美国有限责任公司 用于视频编解码的方法和装置
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
CN118694944B (zh) * 2018-12-21 2025-05-13 北京达佳互联信息技术有限公司 用于视频解码的方法、装置、存储介质、计算机程序产品和存储比特流的方法
CN111226439A (zh) * 2019-01-02 2020-06-02 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
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
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
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
KR102662448B1 (ko) * 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
AU2020219836B2 (en) * 2019-02-07 2025-07-17 Interdigital Vc Holdings, Inc. Systems, apparatus and methods for inter prediction refinement with optical flow
WO2020177660A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Block vector representation for intra block copy in video coding
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
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
WO2020177704A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. In-loop filtering in video processing
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
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
US11997255B2 (en) * 2019-03-14 2024-05-28 Sk Telecom Co., Ltd. Video encoding and decoding using intra block copy
JP7241197B2 (ja) * 2019-03-18 2023-03-16 テンセント・アメリカ・エルエルシー ビデオ・コーディングのための方法及び装置
WO2020188237A1 (en) * 2019-03-20 2020-09-24 V-Nova International Ltd Residual filtering in signal enhancement coding
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
US11363279B2 (en) * 2019-04-15 2022-06-14 Tencent America LLC Method and apparatus in video coding with flexible coding order
CN113785566B (zh) * 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
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
KR102662616B1 (ko) 2019-05-21 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드를 위한 적응적 모션 벡터 차이 해상도
WO2020238837A1 (en) * 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Coding of block vectors for intra block copy-coded blocks
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
CN115442594B (zh) * 2019-06-20 2025-06-10 Jvc建伍株式会社 动图像编码装置和方法、以及动图像解码装置和方法
CN120455716A (zh) * 2019-06-21 2025-08-08 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
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
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
WO2021027774A1 (en) * 2019-08-10 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
EP4000267A4 (en) * 2019-08-23 2023-02-22 Beijing Bytedance Network Technology Co., Ltd. Clipping in reference picture resampling
JP7321364B2 (ja) 2019-09-14 2023-08-04 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータ
WO2021052495A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
WO2021058277A1 (en) * 2019-09-23 2021-04-01 Interdigital Vc Holdings France, Sas Video encoding and decoding using block area based quantization matrices
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
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
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
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
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
EP4054192A4 (en) * 2019-10-31 2023-12-20 Samsung Electronics Co., Ltd. VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS FOR PERFORMING INTER PREDICTION ACCORDING TO AN AFFINE MODEL
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
WO2021138550A1 (en) * 2020-01-01 2021-07-08 Bytedance Inc. Cross component adaptive loop filtering for video coding
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
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
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
WO2021237220A1 (en) * 2020-05-22 2021-11-25 Alibaba Group Holding Limited Method and apparatus for processing video content
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
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
KR20250155014A (ko) * 2023-03-03 2025-10-29 퀄컴 인코포레이티드 프랙셔널 픽셀 블록 벡터를 사용한 인트라 블록 복사 및 인트라 템플릿 매칭의 애플리케이션
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
US7742532B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for applying de-blocking filter to a video signal
EP2127391A2 (en) * 2007-01-09 2009-12-02 Nokia Corporation 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
KR101733612B1 (ko) 2009-10-22 2017-05-08 톰슨 라이센싱 비디오 엔코딩 및 디코딩을 위한 dc 인트라 예측 모드의 방법 및 장치
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
US10455231B2 (en) 2014-09-30 2019-10-22 Hfi Innovation Inc. Method of adaptive motion vector resolution for video coding
US10212445B2 (en) * 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing
SG11201706978TA (en) * 2015-03-02 2017-09-28 Hfi Innovation 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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