CN104012096A - 执行视频译码的运动向量预测 - Google Patents

执行视频译码的运动向量预测 Download PDF

Info

Publication number
CN104012096A
CN104012096A CN201280063322.XA CN201280063322A CN104012096A CN 104012096 A CN104012096 A CN 104012096A CN 201280063322 A CN201280063322 A CN 201280063322A CN 104012096 A CN104012096 A CN 104012096A
Authority
CN
China
Prior art keywords
motion vector
candidate motion
convergent
video data
video
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.)
Pending
Application number
CN201280063322.XA
Other languages
English (en)
Chinese (zh)
Inventor
陈建乐
穆罕默德·蔡德·科班
王益魁
翔林·王
马尔塔·卡切维奇
钱威俊
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 CN104012096A publication Critical patent/CN104012096A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280063322.XA 2011-12-22 2012-12-11 执行视频译码的运动向量预测 Pending CN104012096A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161579465P 2011-12-22 2011-12-22
US61/579,465 2011-12-22
US201261584096P 2012-01-06 2012-01-06
US61/584,096 2012-01-06
US13/709,555 US9762904B2 (en) 2011-12-22 2012-12-10 Performing motion vector prediction for video coding
US13/709,555 2012-12-10
PCT/US2012/069000 WO2013096018A1 (en) 2011-12-22 2012-12-11 Performing motion vector prediction for video coding

Publications (1)

Publication Number Publication Date
CN104012096A true CN104012096A (zh) 2014-08-27

Family

ID=48654534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280063322.XA Pending CN104012096A (zh) 2011-12-22 2012-12-11 执行视频译码的运动向量预测

Country Status (18)

Country Link
US (1) US9762904B2 (enExample)
EP (1) EP2795900A1 (enExample)
JP (2) JP2015506606A (enExample)
KR (1) KR102057350B1 (enExample)
CN (1) CN104012096A (enExample)
AU (1) AU2012355669B2 (enExample)
BR (1) BR112014015056B1 (enExample)
CA (1) CA2858979C (enExample)
HK (1) HK1197330A1 (enExample)
IL (1) IL232776A (enExample)
IN (1) IN2014CN04420A (enExample)
MY (1) MY167467A (enExample)
PH (1) PH12014501244B1 (enExample)
RU (1) RU2573227C1 (enExample)
SG (2) SG11201402601SA (enExample)
TW (1) TWI535269B (enExample)
UA (1) UA114617C2 (enExample)
WO (1) WO2013096018A1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016055001A1 (en) * 2014-10-08 2016-04-14 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
CN107710761A (zh) * 2015-07-03 2018-02-16 华为技术有限公司 图像预测方法和相关设备
CN108401115A (zh) * 2018-04-28 2018-08-14 北京心领神绘科技有限公司 一种便携图像采集终端的自动修正采集装置及方法
WO2018210315A1 (en) * 2017-05-18 2018-11-22 Mediatek Inc. Method and apparatus of motion vector constraint for video coding
US10856009B2 (en) 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
CN112333450A (zh) * 2019-08-05 2021-02-05 腾讯美国有限责任公司 一种视频编解码的方法和装置
CN112771872A (zh) * 2018-09-11 2021-05-07 有限公司B1影像技术研究所 使用帧间预测的图像编码/解码方法和装置
CN113228675A (zh) * 2018-12-21 2021-08-06 北京字节跳动网络技术有限公司 视频处理中的运动矢量比特深度

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9510009B2 (en) * 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
MX343471B (es) 2011-08-29 2016-11-07 Ibex Pt Holdings Co Ltd Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp).
KR102072831B1 (ko) * 2011-12-16 2020-02-03 벨로스 미디어 인터내셔널 리미티드 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 동화상 복호 장치, 및 동화상 부호화 복호장치
CN110855984B (zh) * 2012-01-18 2023-05-02 韩国电子通信研究院 视频解码装置、视频编码装置和传输比特流的方法
US20130235926A1 (en) * 2012-03-07 2013-09-12 Broadcom Corporation Memory efficient video parameter processing
KR101682999B1 (ko) * 2012-04-16 2016-12-20 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
US9313021B2 (en) * 2013-08-29 2016-04-12 National Chiao Tung University Secret communication method with self-authentication capability
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
CN105659606B (zh) 2013-10-14 2019-06-18 微软技术许可有限责任公司 用于视频和图像编码和解码的方法、系统和介质
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
US10382752B2 (en) * 2013-10-15 2019-08-13 Sony Corporation Image processing device and method
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
KR102353787B1 (ko) 2014-01-03 2022-01-19 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
EP3253059A1 (en) 2014-03-04 2017-12-06 Microsoft Technology Licensing, LLC Block flipping and skip mode in intra block copy prediction
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
US9992512B2 (en) * 2014-10-06 2018-06-05 Mediatek Inc. Method and apparatus for motion vector predictor derivation
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10873760B2 (en) * 2017-04-07 2020-12-22 Futurewei Technologies, Inc. Motion vector (MV) constraints and transformation constraints in video coding
EP3410717A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Methods and apparatus for candidate list pruning
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
WO2019077197A1 (en) * 2017-10-16 2019-04-25 Nokia Technologies Oy METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR VIDEO ENCODING AND DECODING
CN117354539A (zh) * 2017-10-27 2024-01-05 松下电器（美国）知识产权公司 编码装置、解码装置、生成装置、发送装置和存储介质
EP3704856A1 (en) * 2017-11-01 2020-09-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN118400522A (zh) * 2018-03-21 2024-07-26 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
WO2019194513A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
WO2019199141A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
US10873748B2 (en) * 2018-05-12 2020-12-22 Qualcomm Incorporated Storage of high precision motion vectors in video coding
EP4325861A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
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
KR20210038846A (ko) 2018-06-29 2021-04-08 브이아이디 스케일, 인크. Affine motion 모델 기반 비디오 코딩을 위한 적응형 제어 포인트 선택
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
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN113163211B (zh) * 2018-06-30 2023-01-03 Oppo广东移动通信有限公司 基于合并模式的帧间预测方法及装置
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
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
EP3884674A4 (en) 2018-11-21 2022-02-23 Telefonaktiebolaget Lm Ericsson (Publ) VIDEO IMAGE CODING METHODS WITH SUB-BLOCK MERGER SIMPLIFICATION AND ASSOCIATED APPARATUS
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
JP7201906B2 (ja) * 2019-01-15 2023-01-11 日本電信電話株式会社 参照領域決定装置及びプログラム
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN114270844B (zh) * 2019-06-20 2025-10-03 交互数字Vc控股法国有限公司 用于视频编码和解码的运动向量处理
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080063308A1 (en) * 2006-09-08 2008-03-13 Kabushiki Kaisha Toshiba Frame interpolating circuit, frame interpolating method, and display apparatus
US20080253457A1 (en) * 2007-04-10 2008-10-16 Moore Darnell J Method and system for rate distortion optimization
CN101924934A (zh) * 2003-09-07 2010-12-22 微软公司 隔行扫描视频的高级双向预测编码
CN103650507A (zh) * 2011-12-16 2014-03-19 松下电器产业株式会社 运动图像编码方法、运动图像编码装置、运动图像解码方法、运动图像解码装置及运动图像编解码装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151784A (en) 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
TW321748B (enExample) 1994-02-23 1997-12-01 Rca Thomson Licensing Corp
EP0921688B1 (en) 1997-06-25 2007-08-22 Nippon Telegraph and Telephone Corporation Moving vector predictive coding method and moving vector decoding method, and storage medium stored with moving vector predictive coding program and moving vector decoding program
US6862372B2 (en) 2001-12-27 2005-03-01 Koninklijke Philips Electronics N.V. System for and method of sharpness enhancement using coding information and local spatial features
US7177356B2 (en) 2002-01-11 2007-02-13 Webtv Networks, Inc. Spatially transcoding a video stream
HUP0301368A3 (en) 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
AU2003282462A1 (en) 2003-10-09 2005-05-26 Thomson Licensing Direct mode derivation process for error concealment
US20060120612A1 (en) 2004-12-08 2006-06-08 Sharath Manjunath Motion estimation techniques for video encoding
GB2431798A (en) 2005-10-31 2007-05-02 Sony Uk Ltd Motion vector selection based on integrity
KR100934671B1 (ko) 2006-03-30 2009-12-31 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
RU2395174C1 (ru) 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования/кодирования сигнала видео
US8213509B2 (en) 2006-10-06 2012-07-03 Calos Fund Limited Liability Company Video coding on parallel processing systems
US9883202B2 (en) 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
KR101023263B1 (ko) 2006-10-30 2011-03-21 니폰덴신뎅와 가부시키가이샤 예측 참조 정보 생성방법, 동영상 부호화 및 복호방법, 그들의 장치 및 그들의 프로그램을 기록한 기억매체
US8265157B2 (en) 2007-02-07 2012-09-11 Lsi Corporation Motion vector refinement for MPEG-2 to H.264 video transcoding
US8660176B2 (en) 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
JP5401071B2 (ja) 2008-10-09 2014-01-29 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、動画像処理システムおよび動画像処理方法
US8411750B2 (en) 2009-10-30 2013-04-02 Qualcomm Incorporated Global motion parameter estimation using block-based motion vectors
US8879632B2 (en) 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
US9124898B2 (en) 2010-07-12 2015-09-01 Mediatek Inc. Method and apparatus of temporal motion vector prediction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924934A (zh) * 2003-09-07 2010-12-22 微软公司 隔行扫描视频的高级双向预测编码
US20080063308A1 (en) * 2006-09-08 2008-03-13 Kabushiki Kaisha Toshiba Frame interpolating circuit, frame interpolating method, and display apparatus
US20080253457A1 (en) * 2007-04-10 2008-10-16 Moore Darnell J Method and system for rate distortion optimization
CN103650507A (zh) * 2011-12-16 2014-03-19 松下电器产业株式会社 运动图像编码方法、运动图像编码装置、运动图像解码方法、运动图像解码装置及运动图像编解码装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROSS ET AL: "WD4：Working Draft 4 of High-efficiency Video Coding", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11》 *
SUNG-CHANG LIM等: "Dynamic range restriction of temporal motion vector", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING（JCT-VC）OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11,5TH MEETING：GENEVA,CH，16-23 MARCH,2011》 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10856009B2 (en) 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
CN106797475A (zh) * 2014-10-08 2017-05-31 联发科技股份有限公司 用于屏幕内容编码和视频编码的块向量剪切和编码的方法
CN106797475B (zh) * 2014-10-08 2019-12-10 联发科技股份有限公司 视频编码方法
WO2016055001A1 (en) * 2014-10-08 2016-04-14 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
US11240529B2 (en) 2015-07-03 2022-02-01 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
CN107710761A (zh) * 2015-07-03 2018-02-16 华为技术有限公司 图像预测方法和相关设备
US11831902B2 (en) 2015-07-03 2023-11-28 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
US12341989B2 (en) 2015-07-03 2025-06-24 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
US10560714B2 (en) 2015-07-03 2020-02-11 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
CN107710761B (zh) * 2015-07-03 2020-02-14 华为技术有限公司 图像预测方法和相关设备
US10771809B2 (en) 2015-07-03 2020-09-08 Huawei Technologies Co., Ltd. Picture prediction method and picture prediction apparatus
WO2018210315A1 (en) * 2017-05-18 2018-11-22 Mediatek Inc. Method and apparatus of motion vector constraint for video coding
US11700391B2 (en) 2017-05-18 2023-07-11 Hfi Innovation Inc. Method and apparatus of motion vector constraint for video coding
US12309419B2 (en) 2017-05-18 2025-05-20 Hfi Innovation Inc. Method and apparatus of motion vector constraint for video coding
CN108401115A (zh) * 2018-04-28 2018-08-14 北京心领神绘科技有限公司 一种便携图像采集终端的自动修正采集装置及方法
CN112771872A (zh) * 2018-09-11 2021-05-07 有限公司B1影像技术研究所 使用帧间预测的图像编码/解码方法和装置
US12244842B2 (en) 2018-09-11 2025-03-04 B1 Institute Of Image Technology, Inc. Image encoding/decoding method and apparatus using inter prediction
CN113228675A (zh) * 2018-12-21 2021-08-06 北京字节跳动网络技术有限公司 视频处理中的运动矢量比特深度
US12519968B2 (en) 2018-12-21 2026-01-06 Beijing Bytedance Network Technology Co., Ltd. Motion vector range based on motion vector precision
CN112333450A (zh) * 2019-08-05 2021-02-05 腾讯美国有限责任公司 一种视频编解码的方法和装置
CN112333450B (zh) * 2019-08-05 2023-07-14 腾讯美国有限责任公司 一种视频编解码的方法和装置

Also Published As

Publication number Publication date
PH12014501244A1 (en) 2014-09-15
RU2573227C1 (ru) 2016-01-20
JP2015506606A (ja) 2015-03-02
US20130163668A1 (en) 2013-06-27
US9762904B2 (en) 2017-09-12
BR112014015056A2 (pt) 2017-06-13
IN2014CN04420A (enExample) 2015-09-04
TW201334552A (zh) 2013-08-16
EP2795900A1 (en) 2014-10-29
AU2012355669A1 (en) 2014-07-24
MY167467A (en) 2018-08-29
WO2013096018A1 (en) 2013-06-27
TWI535269B (zh) 2016-05-21
SG11201402601SA (en) 2014-08-28
CA2858979C (en) 2020-04-14
AU2012355669B2 (en) 2017-04-06
BR112014015056B1 (pt) 2022-07-12
KR20140110957A (ko) 2014-09-17
SG10201605087YA (en) 2016-08-30
KR102057350B1 (ko) 2019-12-18
IL232776A0 (en) 2014-07-31
HK1197330A1 (en) 2015-01-09
JP2018050308A (ja) 2018-03-29
IL232776A (en) 2017-09-28
PH12014501244B1 (en) 2014-09-15
CA2858979A1 (en) 2013-06-27
UA114617C2 (uk) 2017-07-10

Similar Documents

Publication Publication Date Title
CA2858979C (en) Performing motion vector prediction for video coding
CN103404144B (zh) 视频译码中的经量化脉码调制
CN103609121B (zh) 统一合并模式和自适应运动向量预测模式候选者选择
KR101574866B1 (ko) 비디오 코딩을 위한 모션 벡터 예측의 수행
CN103891293B (zh) 用于色度分量的自适应环路滤波的方法及设备
US9451277B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
CN103339935B (zh) 运动向量预测
US20130177084A1 (en) Motion vector scaling in video coding
CN106165419A (zh) 用于视频译码的自适应运动向量分辨率信令
US20210185323A1 (en) Inter prediction method and apparatus, video encoder, and video decoder
US20240146906A1 (en) On temporal motion vector prediction
HK1190256B (en) Unified merge mode and adaptive motion vector prediction mode candidates selection
HK1190256A (en) Unified merge mode and adaptive motion vector prediction mode candidates selection
HK1190254A (en) Unified merge mode and adaptive motion vector prediction mode candidates selection
HK1190254B (en) Unified merge mode and adaptive motion vector prediction mode candidates selection
HK1186892A (en) Performing motion vector prediction for video coding
HK1186892B (en) Performing motion vector prediction for video coding

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1197330

Country of ref document: HK

RJ01 Rejection of invention patent application after publication

Application publication date: 20140827

RJ01 Rejection of invention patent application after publication
REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1197330

Country of ref document: HK