JP2004040785A5 - - Google Patents

Download PDF

Info

Publication number
JP2004040785A5
JP2004040785A5 JP2003157240A JP2003157240A JP2004040785A5 JP 2004040785 A5 JP2004040785 A5 JP 2004040785A5 JP 2003157240 A JP2003157240 A JP 2003157240A JP 2003157240 A JP2003157240 A JP 2003157240A JP 2004040785 A5 JP2004040785 A5 JP 2004040785A5
Authority
JP
Japan
Prior art keywords
direct mode
motion vector
mode macroblock
macroblock
vector prediction
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.)
Granted
Application number
JP2003157240A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004040785A (ja
JP4733341B2 (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2004040785A publication Critical patent/JP2004040785A/ja
Publication of JP2004040785A5 publication Critical patent/JP2004040785A5/ja
Application granted granted Critical
Publication of JP4733341B2 publication Critical patent/JP4733341B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2003157240A 2002-06-03 2003-06-02 双方向予測（ｂ）ピクチャの時空間予測および複数ピクチャ参照動き補償の動きベクトル予測 Expired - Lifetime JP4733341B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38596502P 2002-06-03 2002-06-03
US60/385,965 2002-06-03

Publications (3)

Publication Number Publication Date
JP2004040785A JP2004040785A (ja) 2004-02-05
JP2004040785A5 true JP2004040785A5 (enExample) 2008-05-15
JP4733341B2 JP4733341B2 (ja) 2011-07-27

Family

ID=29550205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003157240A Expired - Lifetime JP4733341B2 (ja) 2002-06-03 2003-06-02 双方向予測（ｂ）ピクチャの時空間予測および複数ピクチャ参照動き補償の動きベクトル予測

Country Status (10)

Country Link
US (9) US20040001546A1 (enExample)
EP (1) EP1369820A3 (enExample)
JP (1) JP4733341B2 (enExample)
KR (1) KR100958499B1 (enExample)
CN (1) CN100455018C (enExample)
AU (1) AU2003204477B2 (enExample)
BR (1) BR0302164A (enExample)
CA (1) CA2430460C (enExample)
MX (1) MXPA03004906A (enExample)
RU (1) RU2310231C2 (enExample)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US8374237B2 (en) 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US8111754B1 (en) 2001-07-11 2012-02-07 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US20030112863A1 (en) 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
JP2004023458A (ja) * 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化／復号化方法及び装置
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7970058B2 (en) * 2002-07-15 2011-06-28 Hitachi Consumer Electronics Co., Ltd. Moving picture encoding method and decoding method
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
KR100506864B1 (ko) * 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
BR0306684A (pt) * 2002-11-01 2004-12-07 Matsushita Electric Industrial Co Ltd Método de codificação de imagem em movimento e método de decodificação de imagem em movimento
JP4373702B2 (ja) 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
CN103826133B (zh) 2004-05-04 2017-11-24 高通股份有限公司 运动补偿帧速率上调方法和设备
BRPI0512816A (pt) 2004-07-01 2008-04-08 Qualcomm Inc método e equipamento para utilizar técnicas de conversão ascendente de taxa de quadro em codificação de vìdeo escalonável
RU2377737C2 (ru) 2004-07-20 2009-12-27 Квэлкомм Инкорпорейтед Способ и устройство для преобразования с повышением частоты кадров с помощью кодера (ea-fruc) для сжатия видеоизображения
KR20070040397A (ko) * 2004-07-20 2007-04-16 퀄컴 인코포레이티드 다중의 기준 프레임 및 가변 블록 크기를 가진 프레임레이트 업 변환을 위한 방법 및 장치
US8553776B2 (en) * 2004-07-21 2013-10-08 QUALCOMM Inorporated Method and apparatus for motion vector assignment
KR100584603B1 (ko) * 2004-08-03 2006-05-30 학교법인 대양학원 다시점 영상의 다이렉트 모드 움직임 예측 방법 및 장치
WO2006016783A1 (en) * 2004-08-13 2006-02-16 Industry Academic Cooperation Foundation Kyunghee University Method and device for motion estimation and compensation for panorama image
KR100694059B1 (ko) * 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인터 모드 인코딩 및디코딩 방법 및 장치
KR100694058B1 (ko) 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인트라 모드 인코딩 및디코딩 방법 및 장치
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
KR100723403B1 (ko) * 2005-02-28 2007-05-30 삼성전자주식회사 컬러 성분간 단일 부호화 모드를 이용한 예측영상 생성 방법 및 장치와, 그를 이용한 영상 및 비디오 부호화/복호화방법 및 장치
CN100473168C (zh) * 2005-06-21 2009-03-25 中国科学院计算技术研究所 视频编码的运动矢量空间预测方法
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
JP2009504001A (ja) * 2005-07-25 2009-01-29 トムソン ライセンシング リファレンスビデオフレーム及びノンリファレンスビデオフレームの検出及び隠蔽の方法及び装置
KR100727969B1 (ko) 2005-08-27 2007-06-14 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
US20070064809A1 (en) * 2005-09-14 2007-03-22 Tsuyoshi Watanabe Coding method for coding moving images
US7843995B2 (en) * 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US8170102B2 (en) * 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
US20070171977A1 (en) * 2006-01-25 2007-07-26 Shintaro Kudo Moving picture coding method and moving picture coding device
JP4527677B2 (ja) * 2006-03-15 2010-08-18 富士通株式会社 動画像符号化方法、動画像符号化装置、動画像符号化プログラム
US8750387B2 (en) 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion
US8634463B2 (en) 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
WO2007119198A1 (en) * 2006-04-14 2007-10-25 Nxp B.V. Motion estimation at image borders
US8009732B2 (en) * 2006-09-01 2011-08-30 Seiko Epson Corporation In-loop noise reduction within an encoder framework
KR101365574B1 (ko) * 2007-01-29 2014-02-20 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
WO2008153262A1 (en) 2007-06-15 2008-12-18 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium
US8526499B2 (en) * 2007-06-15 2013-09-03 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording medium
US9031129B2 (en) * 2007-06-15 2015-05-12 Microsoft Technology Licensing, Llc Joint spatio-temporal prediction for video coding
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
KR101396365B1 (ko) * 2007-08-28 2014-05-30 삼성전자주식회사 영상의 시공간적 움직임 추정/보상 방법 및 장치
FR2923125B1 (fr) * 2007-10-29 2010-10-22 Assistance Tech Et Etude De Ma Procede et systeme d'estimation de mouvement futur d'elements d'image a partir du mouvement passe dans un codeur video
EP2223530A2 (en) 2007-11-30 2010-09-01 Dolby Laboratories Licensing Corp. Temporal image prediction
KR100939917B1 (ko) 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
EP2266318B1 (en) * 2008-03-19 2020-04-22 Nokia Technologies Oy Combined motion vector and reference index prediction for video coding
EP2269379B1 (en) * 2008-04-11 2019-02-27 InterDigital Madison Patent Holdings Methods and apparatus for template matching prediction (tmp) in video encoding and decoding
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US9060176B2 (en) * 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
JP2011091696A (ja) * 2009-10-23 2011-05-06 Victor Co Of Japan Ltd 動きベクトル予測方法
US9036692B2 (en) 2010-01-18 2015-05-19 Mediatek Inc. Motion prediction method
PH12012501455A1 (en) * 2010-01-19 2017-01-27 Samsung Electronics Co Ltd Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
CN102835111B (zh) 2010-01-19 2015-08-12 三星电子株式会社 使用先前块的运动矢量作为当前块的运动矢量来对图像进行编码/解码的方法和设备
JP5367161B2 (ja) * 2010-04-08 2013-12-11 株式会社東芝 画像符号化方法、装置、及びプログラム
CN103227922B (zh) * 2010-04-08 2016-06-01 株式会社东芝 图像解码方法以及图像解码装置
JP5649701B2 (ja) * 2010-04-08 2015-01-07 株式会社東芝 画像復号化方法、装置、及びプログラム
JP5368631B2 (ja) * 2010-04-08 2013-12-18 株式会社東芝 画像符号化方法、装置、及びプログラム
EP2375751A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
AU2011241284B2 (en) * 2010-04-13 2015-05-07 Samsung Electronics Co., Ltd. Video-encoding method and video-encoding apparatus using prediction units based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus using prediction units based on encoding units determined in accordance with a tree structure
EP2559243B1 (en) * 2010-04-13 2014-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A video decoder and a video encoder using motion-compensated prediction
US8837592B2 (en) * 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus
JP5625512B2 (ja) * 2010-06-09 2014-11-19 ソニー株式会社 符号化装置、符号化方法、プログラム、および記録媒体
TWI426785B (zh) * 2010-09-17 2014-02-11 Univ Nat Cheng Kung 於可調式影像解碼的全畫面錯誤掩蓋方法
US20120082228A1 (en) * 2010-10-01 2012-04-05 Yeping Su Nested entropy encoding
US10104391B2 (en) 2010-10-01 2018-10-16 Dolby International Ab System for nested entropy encoding
MX2013003063A (es) * 2010-10-06 2013-05-30 Ntt Docomo Inc Dispositivo para codificacion predictiva de imagenes, metodo para codificacion predictiva de imagenes, programa informatico para codificacion predictiva de imagenes, dispositivo para decodificacion predictiva de imagenes, metodo para la decodificacion predictiva de imagenes y programa informatico para decodificacion predictiva de imagenes.
CN103477635B (zh) 2010-10-08 2017-01-18 Ge视频压缩有限责任公司 编码器和编码方法与解码器和解码方法
EP4102835A1 (en) 2010-11-24 2022-12-14 Velos Media International Limited Motion vector calculation method, picture coding method, picture decoding method, motion vector calculation apparatus, and picture coding and decoding apparatus
CN105812820B (zh) * 2011-01-07 2019-03-15 株式会社Ntt都科摩 预测解码方法、预测解码装置
US9319716B2 (en) 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
PT2675169T (pt) * 2011-02-09 2019-07-26 Lg Electronics Inc Método para codificar e descodificar dados de imagem com um preditor e dispositivo de vetor de movimento temporal usando o mesmo
JP5747559B2 (ja) * 2011-03-01 2015-07-15 富士通株式会社 動画像復号方法、動画像符号化方法、動画像復号装置、及び動画像復号プログラム
GB2488815C (en) * 2011-03-09 2018-03-28 Canon Kk Video decoding
PL3136727T3 (pl) 2011-04-12 2018-11-30 Sun Patent Trust Sposób kodowania ruchomych obrazów i urządzenie do kodowania ruchomych obrazów
AU2012260302B2 (en) 2011-05-24 2016-11-17 Sun Patent Trust Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
CA2834123C (en) 2011-05-27 2020-02-11 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
SG194746A1 (en) 2011-05-31 2013-12-30 Kaba Gmbh Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device
EP4270953A3 (en) 2011-05-31 2023-11-22 Sun Patent Trust Video decoding method, video decoding device
JP5786478B2 (ja) 2011-06-15 2015-09-30 富士通株式会社 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
AU2014210569B2 (en) * 2011-06-15 2015-10-01 Fujitsu Limited Video decoding apparatus, video coding apparatus, video decoding method, video coding method, and storage medium
EP3282707B1 (en) * 2011-06-27 2018-11-07 Samsung Electronics Co., Ltd. Method and decoding motion information
CN106851269B (zh) 2011-06-30 2019-11-15 太阳专利托管公司 图像解码方法及装置、图像编码方法及装置、编解码装置
CN103797795B (zh) * 2011-07-01 2017-07-28 谷歌技术控股有限责任公司 用于运动矢量预测的方法和设备
EP3487178A1 (en) 2011-08-03 2019-05-22 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
GB2493755B (en) * 2011-08-17 2016-10-19 Canon Kk Method and device for encoding a sequence of images and method and device for decoding a sequence of images
US20130070855A1 (en) * 2011-09-17 2013-03-21 Qualcomm Incorporated Hybrid motion vector coding modes for video coding
US9420307B2 (en) 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
GB2562132B (en) 2011-09-23 2019-01-23 Kt Corp Method for inducing a merge candidate block and device using the same
EP3923572A1 (en) 2011-10-19 2021-12-15 Sun Patent Trust Image encoding method, image encoding device, image decoding method, and picture decoding device
US9992511B2 (en) * 2011-10-21 2018-06-05 Nokia Technologies Oy Method for video coding and an apparatus
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
BR112014010539A2 (pt) 2011-11-04 2017-04-18 Motorola Mobility Llc escalonamento de vetor de movimento para rede de vetor de movimento não uniforme
US20130114717A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
CN104185988B (zh) 2011-11-08 2019-05-10 韩国电子通信研究院 用于共享候选者列表的方法和装置
KR102070431B1 (ko) 2012-01-19 2020-01-28 삼성전자주식회사 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
EP2805511B1 (en) 2012-01-20 2019-03-06 Sun Patent Trust Methods and apparatus for encoding and decoding video using temporal motion vector prediction
EP2811743B1 (en) 2012-02-03 2021-03-03 Sun Patent Trust Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
PL3716621T3 (pl) * 2012-04-12 2022-01-24 Jvckenwood Corporation Urządzenie do kodowania ruchomych obrazów, sposób kodowania ruchomych obrazów, program kodujący ruchome obrazy oraz urządzenie do dekodowania ruchomych obrazów, sposób dekodowania ruchomych obrazów, program dekodujący ruchome obrazy
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US9942063B2 (en) 2012-10-26 2018-04-10 Altera Corporation Apparatus for improved encoding and associated methods
US9490836B2 (en) * 2012-10-26 2016-11-08 Altera Corporation Apparatus for improved encoding and associated methods
EP2952003B1 (en) 2013-01-30 2019-07-17 Intel Corporation Content adaptive partitioning for prediction and coding for next generation video
FR3002716A1 (fr) * 2013-02-26 2014-08-29 France Telecom Derivation de vecteur de mouvement de disparite, codage et decodage video 3d utilisant une telle derivation
WO2014146079A1 (en) 2013-03-15 2014-09-18 Zenkich Raymond System and method for non-uniform video coding
KR101560186B1 (ko) * 2013-03-18 2015-10-14 삼성전자주식회사 움직임 예측에 있어 적응적 탐색 범위 결정을 이용한 부호화, 복호화 방법 및 장치
WO2014166116A1 (en) * 2013-04-12 2014-10-16 Mediatek Inc. Direct simplified depth coding
CN105594214B (zh) * 2013-04-12 2019-11-26 联发科技股份有限公司 在三维编码系统中深度区块的帧内编码方法及装置
WO2014190468A1 (en) 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
JP5571229B2 (ja) * 2013-06-03 2014-08-13 株式会社東芝 画像符号化方法及び画像復号化方法
JP5444497B2 (ja) * 2013-09-11 2014-03-19 株式会社東芝 画像符号化方法及び画像復号化方法
JP5479648B1 (ja) * 2013-12-10 2014-04-23 株式会社東芝 画像符号化方法及び画像復号化方法
KR101789954B1 (ko) * 2013-12-27 2017-10-25 인텔 코포레이션 차세대 비디오 코딩을 위한 콘텐츠 적응적 이득 보상된 예측
JP5509398B1 (ja) * 2014-01-23 2014-06-04 株式会社東芝 画像符号化方法及び画像復号化方法
JP2014131295A (ja) * 2014-01-23 2014-07-10 Toshiba Corp 画像符号化方法及び画像復号化方法
JP5571262B2 (ja) * 2014-01-23 2014-08-13 株式会社東芝 画像符号化方法及び画像復号化方法
JP2014131293A (ja) * 2014-01-23 2014-07-10 Toshiba Corp 画像符号化方法及び画像復号化方法
US10136140B2 (en) 2014-03-17 2018-11-20 Microsoft Technology Licensing, Llc Encoder-side decisions for screen content encoding
US9392293B2 (en) * 2014-05-21 2016-07-12 Alcatel Lucent Accelerated image processing
JP5659314B1 (ja) * 2014-10-01 2015-01-28 株式会社東芝 画像符号化方法及び画像復号化方法
JP2015053729A (ja) * 2014-11-17 2015-03-19 株式会社東芝 画像符号化方法及び画像復号化方法
US10924743B2 (en) 2015-02-06 2021-02-16 Microsoft Technology Licensing, Llc Skipping evaluation stages during media encoding
US10200711B2 (en) * 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
US10038917B2 (en) 2015-06-12 2018-07-31 Microsoft Technology Licensing, Llc Search strategies for intra-picture prediction modes
US10136132B2 (en) 2015-07-21 2018-11-20 Microsoft Technology Licensing, Llc Adaptive skip or zero block detection combined with transform size decision
JP6196341B2 (ja) * 2016-02-17 2017-09-13 株式会社東芝 画像符号化方法及び画像復号化方法
US10798385B2 (en) * 2016-04-25 2020-10-06 Lg Electronics Inc. Inter-prediction method and apparatus in image coding system
US10762135B2 (en) * 2016-11-21 2020-09-01 Adobe Inc. Recommending software actions to create an image and recommending images to demonstrate the effects of software actions
JP6271694B2 (ja) * 2016-12-16 2018-01-31 株式会社東芝 画像符号化方法及び画像復号化方法
JP6370977B2 (ja) * 2017-08-31 2018-08-08 株式会社東芝 画像符号化方法及び画像復号化方法
JP6608904B2 (ja) * 2017-12-05 2019-11-20 株式会社東芝 動画像符号化装置及び方法
CN112236995B (zh) * 2018-02-02 2024-08-06 苹果公司 基于多假设运动补偿技术的视频编码、解码方法及编码器、解码器
US11924440B2 (en) 2018-02-05 2024-03-05 Apple Inc. Techniques of multi-hypothesis motion compensation
JP6609004B2 (ja) * 2018-07-02 2019-11-20 株式会社東芝 画像符号化方法及び画像復号化方法
US11665365B2 (en) * 2018-09-14 2023-05-30 Google Llc Motion prediction coding with coframe motion vectors
EP3857896A4 (en) * 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
CN114080809B (zh) * 2019-06-13 2025-06-24 Lg电子株式会社 子块单元的基于时间运动矢量预测子候选的图像或视频编译
CN114128292A (zh) * 2019-07-01 2022-03-01 三星电子株式会社 用邻近运动信息对运动信息进行编码和解码的装置和方法
EP3997877A4 (en) 2019-08-13 2023-05-24 Beijing Bytedance Network Technology Co., Ltd. MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
WO2021052504A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling method for sub-block based inter prediction
JP6795666B2 (ja) * 2019-10-21 2020-12-02 株式会社東芝 画像符号化方法及び画像復号化方法
US12132928B2 (en) * 2022-09-02 2024-10-29 Qualcomm Incorporated Block-level collocated motion field projection for video coding
CN120455806A (zh) * 2025-07-09 2025-08-08 北京达佳互联信息技术有限公司 视频生成方法、装置、电子设备、存储介质及程序产品

Family Cites Families (281)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128070A (en) * 1980-03-13 1981-10-07 Fuji Photo Film Co Ltd Band compressing equipment of variable density picture
JPS60158786A (ja) 1984-01-30 1985-08-20 Kokusai Denshin Denwa Co Ltd <Kdd> 画像動き量検出方式
JPH031688Y2 (enExample) 1985-02-20 1991-01-18
JPS61205086A (ja) 1985-03-08 1986-09-11 Mitsubishi Electric Corp 画像符号化復号化装置
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US4661853A (en) * 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
JPS62213494A (ja) 1986-03-14 1987-09-19 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号の動き補償方式
FR2599577B1 (fr) * 1986-05-29 1988-08-05 Guichard Jacques Procede de codage par transformation pour la transmission de signaux d'image.
DE3704777C1 (de) 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen
NL8700565A (nl) 1987-03-10 1988-10-03 Philips Nv Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.
DE3855114D1 (de) * 1987-05-06 1996-04-25 Philips Patentverwaltung System zur Übertragung von Videobildern
DE3717057A1 (de) 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
EP0294958B1 (en) 1987-06-09 1995-08-23 Sony Corporation Motion compensated interpolation of digital television images
DE3854171T2 (de) 1987-06-09 1995-12-21 Sony Corp Bewertung von Bewegungsvektoren in Fernsehbildern.
FR2648254B2 (fr) * 1988-09-23 1991-08-30 Thomson Csf Procede et dispositif d'estimation de mouvement dans une sequence d'images animees
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
JPH0832047B2 (ja) * 1989-04-28 1996-03-27 日本ビクター株式会社 予測符号化装置
USRE35910E (en) 1989-05-11 1998-09-29 Matsushita Electric Industrial Co., Ltd. Moving image signal encoding apparatus and decoding apparatus
AU612543B2 (en) 1989-05-11 1991-07-11 Panasonic Corporation Moving image signal encoding apparatus and decoding apparatus
JP2562499B2 (ja) 1989-05-29 1996-12-11 日本電信電話株式会社 高能率画像符号化装置およびその復号化装置
JP2712645B2 (ja) 1989-10-14 1998-02-16 ソニー株式会社 動きベクトル伝送方法及びその装置並びに動きベクトル復号化方法及びその装置
EP0424026B1 (en) * 1989-10-14 1997-07-23 Sony Corporation Video signal transmitting system and method
JP2787599B2 (ja) 1989-11-06 1998-08-20 富士通株式会社 画像信号符号化制御方式
NL9000424A (nl) 1990-02-22 1991-09-16 Philips Nv Overdrachtsysteem voor gedigitaliseerde televisiebeelden.
JPH082107B2 (ja) * 1990-03-02 1996-01-10 国際電信電話株式会社 動画像のハイブリッド符号化方法及びその装置
JPH03265290A (ja) 1990-03-14 1991-11-26 Toshiba Corp テレビジョン信号走査線変換器
US5103306A (en) * 1990-03-28 1992-04-07 Transitions Research Corporation Digital image compression employing a resolution gradient
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
US5068724A (en) 1990-06-15 1991-11-26 General Instrument Corporation Adaptive motion compensation for digital television
EP0484140B1 (en) 1990-10-31 1996-12-18 Victor Company Of Japan, Ltd. Compression method of interlace moving image signals
USRE35093E (en) 1990-12-03 1995-11-21 The Trustees Of Columbia University In The City Of New York Systems and methods for coding even fields of interlaced video sequences
US5193004A (en) * 1990-12-03 1993-03-09 The Trustees Of Columbia University In The City Of New York Systems and methods for coding even fields of interlaced video sequences
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
JP3119888B2 (ja) * 1991-04-18 2000-12-25 松下電器産業株式会社 信号処理方法及び記録再生装置
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
CA2087946A1 (en) * 1991-05-24 1992-11-25 Michael Burl Video image processing
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
US5467136A (en) 1991-05-31 1995-11-14 Kabushiki Kaisha Toshiba Video decoder for determining a motion vector from a scaled vector and a difference vector
JP2977104B2 (ja) 1991-07-26 1999-11-10 ソニー株式会社 動画像データエンコード方法および装置、並びに動画像データデコード方法および装置
US5539466A (en) 1991-07-30 1996-07-23 Sony Corporation Efficient coding apparatus for picture signal and decoding apparatus therefor
JP2699703B2 (ja) 1991-07-31 1998-01-19 松下電器産業株式会社 動き補償予測方法とそれを用いた画像信号符号化方法
US5428396A (en) * 1991-08-03 1995-06-27 Sony Corporation Variable length coding/decoding method for motion vectors
JPH0541862A (ja) * 1991-08-03 1993-02-19 Sony Corp 動きベクトルの可変長符号化方式
JP3001688B2 (ja) 1991-08-05 2000-01-24 株式会社大一商会 パチンコ球の循環制御装置
JP2507204B2 (ja) * 1991-08-30 1996-06-12 松下電器産業株式会社 映像信号符号化装置
EP0535746B1 (en) 1991-09-30 1997-01-29 Philips Electronics Uk Limited Motion vector estimation, motion picture encoding and storage
JP2991833B2 (ja) 1991-10-11 1999-12-20 松下電器産業株式会社 インターレス走査ディジタルビデオ信号の符号化装置及びその方法
JP2586260B2 (ja) 1991-10-22 1997-02-26 三菱電機株式会社 適応的ブロッキング画像符号化装置
JP3134424B2 (ja) 1991-10-31 2001-02-13 ソニー株式会社 可変長符号化方法及び装置
JP2962012B2 (ja) * 1991-11-08 1999-10-12 日本ビクター株式会社 動画像符号化装置及びその復号装置
JPH05137131A (ja) 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
US5227878A (en) 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
JP2524044B2 (ja) 1992-01-22 1996-08-14 松下電器産業株式会社 画像符号化方法及び画像符号化装置
US5594813A (en) * 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
WO1993018618A1 (fr) 1992-03-03 1993-09-16 Kabushiki Kaisha Toshiba Codeur d'image a variation temporelle
US5293229A (en) * 1992-03-27 1994-03-08 Matsushita Electric Corporation Of America Apparatus and method for processing groups of fields in a video data compression system
US5287420A (en) * 1992-04-08 1994-02-15 Supermac Technology Method for image compression on a personal computer
KR0166716B1 (ko) 1992-06-18 1999-03-20 강진구 블럭 dpcm을 이용한 부호화/복호화방법 및 장치
US6226327B1 (en) 1992-06-29 2001-05-01 Sony Corporation Video coding method and apparatus which select between frame-based and field-based predictive modes
US6160849A (en) 1992-06-29 2000-12-12 Sony Corporation Selectable field and frame based predictive video coding
US5412435A (en) * 1992-07-03 1995-05-02 Kokusai Denshin Denwa Kabushiki Kaisha Interlaced video signal motion compensation prediction system
JP3201079B2 (ja) 1992-07-03 2001-08-20 ケイディーディーアイ株式会社 インターレース動画像信号の動き補償予測方法、符号化方法及び装置
JP2510456B2 (ja) 1992-08-27 1996-06-26 三菱電機株式会社 画像符号化装置
JPH06153180A (ja) 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
KR0166722B1 (ko) 1992-11-30 1999-03-20 윤종용 부호화 및 복호화방법 및 그 장치
US5467134A (en) 1992-12-22 1995-11-14 Microsoft Corporation Method and system for compressing video data
US5400075A (en) * 1993-01-13 1995-03-21 Thomson Consumer Electronics, Inc. Adaptive variable length encoder/decoder
US5592228A (en) 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
JP3312417B2 (ja) 1993-03-18 2002-08-05 ソニー株式会社 画像信号符号化装置及び画像信号復号化装置
JPH06276481A (ja) 1993-03-18 1994-09-30 Sony Corp 画像信号符号化及び復号化方法、並びに記録媒体
ES2431289T3 (es) 1993-03-24 2013-11-25 Sony Corporation Método de decodificación de señal de imagen y aparato asociado
US5612732A (en) 1993-03-31 1997-03-18 Casio Computer Co., Ltd. Portable compact imaging and displaying apparatus with rotatable camera
EP0654946A4 (en) * 1993-04-08 1996-06-05 Sony Corp DEVICE FOR DETERMINING MOTION VECTORS.
US5442400A (en) 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
DE69416717T2 (de) * 1993-05-21 1999-10-07 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Bewegtbildkoder und -dekoder
US5448297A (en) 1993-06-16 1995-09-05 Intel Corporation Method and system for encoding images using skip blocks
US5477272A (en) 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
US5453799A (en) 1993-11-05 1995-09-26 Comsat Corporation Unified motion estimation architecture
CA2118880A1 (en) * 1994-03-11 1995-09-12 Kannan Ramchandran Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression
EP0675652B1 (fr) 1994-03-30 2009-05-13 Nxp B.V. Procédé et circuit d'estimation de mouvement entre images à deux trames entrelacées, et dispositif de codage de signaux numériques comprenant un tel circuit
JP3589480B2 (ja) 1994-03-31 2004-11-17 三菱電機株式会社 映像信号符号化方式
US6091460A (en) 1994-03-31 2000-07-18 Mitsubishi Denki Kabushiki Kaisha Video signal encoding method and system
TW283289B (enExample) 1994-04-11 1996-08-11 Gen Instrument Corp
US5767898A (en) * 1994-06-23 1998-06-16 Sanyo Electric Co., Ltd. Three-dimensional image coding by merger of left and right images
US5796438A (en) 1994-07-05 1998-08-18 Sony Corporation Methods and apparatus for interpolating picture information
US5594504A (en) * 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
KR0126871B1 (ko) * 1994-07-30 1997-12-29 심상철 양방향 이동벡터 추정을 위한 고속 블럭정합 방식
FR2725577B1 (fr) 1994-10-10 1996-11-29 Thomson Consumer Electronics Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede
JP3474005B2 (ja) 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法
EP0710033A3 (en) * 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. MPEG video decoder having a high bandwidth memory
US5623311A (en) * 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
JPH08140099A (ja) 1994-11-11 1996-05-31 Canon Inc 符号化装置及び方法
JP2951861B2 (ja) 1994-12-28 1999-09-20 シャープ株式会社 画像符号化装置及び画像復号装置
MY113223A (en) 1994-12-29 2001-12-31 Sony Corp Processing of redundant fields in a moving picture to achive synchronized system operation
EP0720383B1 (en) * 1994-12-30 2000-09-13 Daewoo Electronics Co., Ltd Method and apparatus for detecting motion vectors in a frame decimating video encoder
KR0181027B1 (ko) * 1995-03-20 1999-05-01 배순훈 화소 단위 움직임 추정을 이용하는 영상처리 시스템
KR0171118B1 (ko) * 1995-03-20 1999-03-20 배순훈 비디오신호 부호화 장치
JP3803122B2 (ja) * 1995-05-02 2006-08-02 松下電器産業株式会社 画像メモリ装置および動きベクトル検出回路
GB2301970B (en) 1995-06-06 2000-03-01 Sony Uk Ltd Motion compensated video processing
GB2303267B (en) 1995-06-06 2000-03-22 Sony Uk Ltd Video compression
US5731850A (en) * 1995-06-07 1998-03-24 Maturi; Gregory V. Hybrid hierarchial/full-search MPEG encoder motion estimation
US5687097A (en) 1995-07-13 1997-11-11 Zapex Technologies, Inc. Method and apparatus for efficiently determining a frame motion vector in a video encoder
EP1274253A3 (en) 1995-08-29 2005-10-12 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
US5883678A (en) 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
US5796855A (en) 1995-10-05 1998-08-18 Microsoft Corporation Polygon block matching method
JPH09107547A (ja) * 1995-10-09 1997-04-22 Hitachi Ltd 既圧縮動画データ量削減装置および既圧縮動画データ量削減システムならびに既圧縮動画データ量削減方法
JP3377893B2 (ja) 1995-10-25 2003-02-17 沖電気工業株式会社 動画像符号化復号化装置
US5929940A (en) 1995-10-25 1999-07-27 U.S. Philips Corporation Method and device for estimating motion between images, system for encoding segmented images
US6192081B1 (en) * 1995-10-26 2001-02-20 Sarnoff Corporation Apparatus and method for selecting a coding mode in a block-based coding system
KR100211917B1 (ko) 1995-10-26 1999-08-02 김영환 물체 모양정보 부호화 방법
US5963673A (en) 1995-12-20 1999-10-05 Sanyo Electric Co., Ltd. Method and apparatus for adaptively selecting a coding mode for video encoding
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
US6055012A (en) * 1995-12-29 2000-04-25 Lucent Technologies Inc. Digital multi-view video compression with complexity and compatibility constraints
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5737019A (en) 1996-01-29 1998-04-07 Matsushita Electric Corporation Of America Method and apparatus for changing resolution by direct DCT mapping
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5798788A (en) 1996-02-01 1998-08-25 David Sarnoff Research Center, Inc. Method and apparatus for evaluating field display functionality of a video decoder
EP0793389B1 (en) 1996-02-27 2001-08-16 STMicroelectronics S.r.l. Memory reduction in the MPEG-2 main profile main level decoder
US5982438A (en) 1996-03-22 1999-11-09 Microsoft Corporation Overlapped motion compensation for object coding
JP3371191B2 (ja) 1996-03-22 2003-01-27 ソニー株式会社 画像信号の符号化方法及び復号方法、並びに、符号化装置及び復号装置
US5847776A (en) 1996-06-24 1998-12-08 Vdonet Corporation Ltd. Method for entropy constrained motion estimation and coding of motion vectors with increased search range
JPH105664A (ja) 1996-06-25 1998-01-13 Mitsubishi Chem Corp ダイコータ
JP3263807B2 (ja) 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
DE19637522A1 (de) 1996-09-13 1998-03-19 Bosch Gmbh Robert Verfahren zur Reduzierung von Daten in Videosignalen
US6130963A (en) 1996-11-22 2000-10-10 C-Cube Semiconductor Ii, Inc. Memory efficient decoding of video frame chroma
EP0889651B1 (en) 1996-12-12 2006-03-08 Matsushita Electric Industrial Co., Ltd Picture encoder and picture decoder
US6377628B1 (en) * 1996-12-18 2002-04-23 Thomson Licensing S.A. System for maintaining datastream continuity in the presence of disrupted source data
US6167090A (en) 1996-12-26 2000-12-26 Nippon Steel Corporation Motion vector detecting apparatus
US6850567B1 (en) 1997-01-13 2005-02-01 Koninklijke Philips Electronics N.V. Embedding supplemental data in a digital video signal
EP0786907A3 (en) 1997-01-24 2001-06-13 Texas Instruments Incorporated Video encoder
JPH10224800A (ja) 1997-02-07 1998-08-21 Matsushita Electric Ind Co Ltd 動きベクトル符号化方法および復号化方法
EP0961499B1 (en) 1997-02-14 2007-10-31 Nippon Telegraph and Telephone Corporation Predictive coding method and decoding method for dynamic image
US6201927B1 (en) * 1997-02-18 2001-03-13 Mary Lafuze Comer Trick play reproduction of MPEG encoded signals
US5991447A (en) 1997-03-07 1999-11-23 General Instrument Corporation Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
US6005980A (en) * 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
USRE38564E1 (en) 1997-03-07 2004-08-10 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US5974184A (en) 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US6175592B1 (en) * 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
US5844613A (en) 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
US6263065B1 (en) 1997-03-18 2001-07-17 At&T Corp. Method and apparatus for simulating central queue for distributing call in distributed arrangement of automatic call distributors
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US5973755A (en) 1997-04-04 1999-10-26 Microsoft Corporation Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms
JP3129986B2 (ja) 1997-04-09 2001-01-31 日本車輌製造株式会社 杭施工機のトルク管理装置
US6633611B2 (en) 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
JP3351705B2 (ja) 1997-04-25 2002-12-03 日本ビクター株式会社 動き補償符号化装置、動き補償符号化方法、及び記録媒体への記録方法
JP3164031B2 (ja) * 1997-05-30 2001-05-08 日本ビクター株式会社 動画像符号化復号化装置、動画像符号化復号化方法、及び動画像符号化記録媒体
US6067322A (en) * 1997-06-04 2000-05-23 Microsoft Corporation Half pixel motion estimation in motion video signal encoding
EP1056294B1 (en) 1997-06-09 2002-10-02 Hitachi, Ltd. Image sequence coding method
JPH1169345A (ja) 1997-06-11 1999-03-09 Fujitsu Ltd フレーム間予測動画像符号化装置及び復号装置並びにフレーム間予測動画像符号化方法及び復号方法
JP2828095B2 (ja) 1997-06-23 1998-11-25 松下電器産業株式会社 画像信号復号化装置及び画像信号復号化方法
US6064771A (en) 1997-06-23 2000-05-16 Real-Time Geometry Corp. System and method for asynchronous, adaptive moving picture compression, and decompression
JP2914448B2 (ja) 1997-06-25 1999-06-28 日本電信電話株式会社 動きベクトル予測符号化方法および動きベクトル復号方法、予測符号化装置および復号装置、並びに、動きベクトルの予測符号化プログラムおよび復号プログラムを記録した記録媒体
JP2897763B2 (ja) * 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
JP3570863B2 (ja) 1997-08-05 2004-09-29 三菱電機株式会社 動画像復号化装置および動画像復号化方法
KR100252342B1 (ko) * 1997-08-12 2000-04-15 전주범 움직임 벡터 부호화 방법 및 그 장치
KR100235356B1 (ko) 1997-08-13 1999-12-15 전주범 개선된 움직임 추정 장치 및 그 추정 방법
US6477202B1 (en) 1997-09-03 2002-11-05 Matsushita Electric Industrial Co., Ltd. Apparatus of layered picture coding, apparatus of picture decoding, methods of picture decoding, apparatus of recording for digital broadcasting signal, and apparatus of picture and audio decoding
JPH11136683A (ja) 1997-10-27 1999-05-21 Matsushita Electric Ind Co Ltd 映像信号符号化装置
US6807231B1 (en) 1997-09-12 2004-10-19 8×8, Inc. Multi-hypothesis motion-compensated video image predictor
US6249318B1 (en) * 1997-09-12 2001-06-19 8×8, Inc. Video coding/decoding arrangement and method therefor
EP0953253B1 (en) 1997-11-17 2006-06-14 Koninklijke Philips Electronics N.V. Motion-compensated predictive image encoding and decoding
CN1668111A (zh) 1997-12-01 2005-09-14 三星电子株式会社 运动向量预测方法
US6094225A (en) 1997-12-02 2000-07-25 Daewoo Electronics, Co., Ltd. Method and apparatus for encoding mode signals for use in a binary shape coder
US5973743A (en) 1997-12-02 1999-10-26 Daewoo Electronics Co., Ltd. Mode coding method and apparatus for use in an interlaced shape coder
US6122017A (en) * 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
EP0940774A3 (en) * 1998-03-05 2000-07-05 Matsushita Electric Industrial Co., Ltd. Motion vector coding and decoding apparatus and method
CA2265089C (en) * 1998-03-10 2007-07-10 Sony Corporation Transcoding system using encoding history information
EP0944245B1 (en) * 1998-03-20 2001-07-25 SGS-THOMSON MICROELECTRONICS S.r.l. Hierarchical recursive motion estimator for video images encoder
KR100281462B1 (ko) * 1998-03-30 2001-02-01 전주범 격행 부호화에서 이진 형상 신호의 움직임 벡터 부호화 방법
JP3888597B2 (ja) 1998-06-24 2007-03-07 日本ビクター株式会社 動き補償符号化装置、及び動き補償符号化復号化方法
US6519287B1 (en) * 1998-07-13 2003-02-11 Motorola, Inc. Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors
JP4026238B2 (ja) * 1998-07-23 2007-12-26 ソニー株式会社 画像復号装置及び画像復号方法
GB2343579A (en) 1998-11-07 2000-05-10 Ibm Hybrid-linear-bicubic interpolation method and apparatus
US6081209A (en) * 1998-11-12 2000-06-27 Hewlett-Packard Company Search system for use in compression
US6983018B1 (en) * 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
US6192080B1 (en) * 1998-12-04 2001-02-20 Mitsubishi Electric Research Laboratories, Inc. Motion compensated digital video signal processing
KR100587280B1 (ko) * 1999-01-12 2006-06-08 엘지전자 주식회사 오류 은폐방법
US6414992B1 (en) 1999-01-27 2002-07-02 Sun Microsystems, Inc. Optimal encoding of motion compensated video
US6483874B1 (en) 1999-01-27 2002-11-19 General Instrument Corporation Efficient motion estimation for an arbitrarily-shaped object
JP2000244921A (ja) 1999-02-24 2000-09-08 Matsushita Electric Ind Co Ltd 映像符号化方法および装置
JP2000278692A (ja) * 1999-03-25 2000-10-06 Victor Co Of Japan Ltd 圧縮データ処理方法及び処理装置並びに記録再生システム
US6320593B1 (en) 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
JP2000308064A (ja) 1999-04-22 2000-11-02 Mitsubishi Electric Corp 動きベクトル検出装置
JP3411234B2 (ja) 1999-04-26 2003-05-26 沖電気工業株式会社 符号化情報受信復号装置
US6697430B1 (en) 1999-05-19 2004-02-24 Matsushita Electric Industrial Co., Ltd. MPEG encoder
EP1056297A3 (en) 1999-05-24 2002-10-02 Agilent Technologies, Inc. (a Delaware corporation) Multimedia decoder with error detection
JP2000350212A (ja) 1999-06-04 2000-12-15 Matsushita Electric Ind Co Ltd 映像信号復号装置並びに映像信号表示システム
EP1142343A1 (en) 1999-10-29 2001-10-10 Koninklijke Philips Electronics N.V. Video encoding method
US6671319B1 (en) 1999-12-28 2003-12-30 Sony Corporation Methods and apparatus for motion estimation using neighboring macroblocks
KR100619377B1 (ko) 2000-02-22 2006-09-08 주식회사 팬택앤큐리텔 움직임 추정 방법 및 장치
EP1187489B1 (en) 2000-04-14 2007-08-29 Sony Corporation Decoder and decoding method, recorded medium, and program
US6654419B1 (en) 2000-04-28 2003-11-25 Sun Microsystems, Inc. Block-based, adaptive, lossless video coder
US6876703B2 (en) * 2000-05-11 2005-04-05 Ub Video Inc. Method and apparatus for video coding
GB2362533A (en) * 2000-05-15 2001-11-21 Nokia Mobile Phones Ltd Encoding a video signal with an indicator of the type of error concealment used
US6647061B1 (en) * 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
US7023922B1 (en) 2000-06-21 2006-04-04 Microsoft Corporation Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information
US6614442B1 (en) 2000-06-26 2003-09-02 S3 Graphics Co., Ltd. Macroblock tiling format for motion compensation
KR100353851B1 (ko) 2000-07-07 2002-09-28 한국전자통신연구원 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법
RU2182727C2 (ru) * 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
JP2002121053A (ja) 2000-10-11 2002-04-23 Koyu Sangyo Kk セメント、コンクリート混和材及びその製造方法
KR100727910B1 (ko) * 2000-10-11 2007-06-13 삼성전자주식회사 하이브리드형 고속 움직임 추정 방법 및 그 장치
JP4682410B2 (ja) 2000-10-12 2011-05-11 ソニー株式会社 画像処理装置及び画像処理方法
WO2002037859A2 (en) * 2000-11-03 2002-05-10 Compression Science Video data compression system
JP4557411B2 (ja) 2000-11-17 2010-10-06 大阪瓦斯株式会社 流体流量計測システム
KR20030005166A (ko) * 2000-11-23 2003-01-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 코딩 방법 및 대응하는 인코더
JP2002177889A (ja) 2000-12-12 2002-06-25 Iseki & Co Ltd 回転式穀粒選別装置
US6633612B2 (en) 2000-12-13 2003-10-14 Genesis Microchip Inc. Method and apparatus for detecting motion between odd and even video fields
JP4526700B2 (ja) 2000-12-27 2010-08-18 株式会社エクォス・リサーチ 配光制御装置
US6920175B2 (en) 2001-01-03 2005-07-19 Nokia Corporation Video coding architecture and methods for using same
JP2002204713A (ja) 2001-01-11 2002-07-23 Taishou:Kk ヘアーグリップ
WO2002062074A1 (en) 2001-01-22 2002-08-08 Webcast Technologies, Inc. Video encoding and decoding techniques and apparatus
US8374237B2 (en) 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US6940903B2 (en) * 2001-03-05 2005-09-06 Intervideo, Inc. Systems and methods for performing bit rate allocation for a video data stream
US7206453B2 (en) 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US6816552B2 (en) 2001-07-11 2004-11-09 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US6975680B2 (en) 2001-07-12 2005-12-13 Dolby Laboratories, Inc. Macroblock mode decision biasing for video compression systems
JP2002118598A (ja) 2001-08-06 2002-04-19 Nippon Telegr & Teleph Corp <Ntt> 輻輳検出方法、輻輳防止方法、およびパケット通信システム
US6804301B2 (en) * 2001-08-15 2004-10-12 General Instrument Corporation First pass encoding of I and P-frame complexity for compressed digital video
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
PT1449385E (pt) 2001-11-21 2015-10-15 Google Technology Holdings LLC Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital
US6980596B2 (en) * 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US20030099294A1 (en) * 2001-11-27 2003-05-29 Limin Wang Picture level adaptive frame/field coding for digital video content
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
KR100925968B1 (ko) * 2001-12-17 2009-11-09 마이크로소프트 코포레이션 컴퓨터 시스템에서 비디오 시퀀스의 복수의 비디오 화상을 처리하는 방법, 시스템 및 컴퓨터 판독가능 매체
US6873657B2 (en) * 2001-12-27 2005-03-29 Koninklijke Philips Electronics, N.V. Method of and system for improving temporal consistency in sharpness enhancement for a video signal
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
FI114433B (fi) 2002-01-23 2004-10-15 Nokia Corp Otossiirtymän koodaaminen videokoodauksessa
BR0306958A (pt) 2002-01-23 2004-11-03 Nokia Corp Método e aparelho para codificar os quadros de vìdeo, método e aparelho para decodificar uma sequência de vìdeo compactada escalavelmente, programa de computador, e, sinal de vìdeo
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US6798364B2 (en) 2002-02-05 2004-09-28 Intel Corporation Method and apparatus for variable length coding
EP3324623B1 (en) * 2002-04-19 2019-06-12 Panasonic Intellectual Property Corporation of America Motion vector calculating method
JP2004208259A (ja) 2002-04-19 2004-07-22 Matsushita Electric Ind Co Ltd 動きベクトル計算方法
HUE044582T2 (hu) 2002-04-19 2019-11-28 Panasonic Ip Corp America Mozgásvektor-számítási eljárás
KR100481732B1 (ko) * 2002-04-20 2005-04-11 전자부품연구원 다 시점 동영상 부호화 장치
US20030202590A1 (en) 2002-04-30 2003-10-30 Qunshan Gu Video encoding using direct mode predicted frames
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
WO2003098939A1 (en) * 2002-05-22 2003-11-27 Matsushita Electric Industrial Co., Ltd. Moving image encoding method, moving image decoding method, and data recording medium
US20040001546A1 (en) * 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
AU2003242037A1 (en) 2002-07-02 2004-01-23 Matsushita Electric Industrial Co., Ltd. Image encoding method and image decoding method
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7970058B2 (en) * 2002-07-15 2011-06-28 Hitachi Consumer Electronics Co., Ltd. Moving picture encoding method and decoding method
EP1535467B1 (en) 2002-07-15 2017-03-15 Nokia Technologies Oy Method for error concealment in video sequences
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
EP2928185B1 (en) * 2002-08-08 2017-09-06 Godo Kaisha IP Bridge 1 Moving picture encoding method and decoding method
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
AU2003290536A1 (en) 2002-10-23 2004-05-13 Divxnetworks, Inc. Method and system for supercompression of compressed digital video
JP4093405B2 (ja) 2002-10-25 2008-06-04 株式会社リコー 画像処理装置、プログラム及び記憶媒体
US7227901B2 (en) 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
JP2004228259A (ja) * 2003-01-22 2004-08-12 Hitachi Ltd 半導体装置及びそれを用いた電子装置
CN101668215A (zh) 2003-02-18 2010-03-10 诺基亚有限公司 图像解码方法
US9210441B2 (en) 2003-06-25 2015-12-08 Thomson Licensing Fast mode-decision encoding for interframes
US7609763B2 (en) 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7092576B2 (en) 2003-09-07 2006-08-15 Microsoft Corporation Bitplane coding for macroblock field/frame coding type information
US7961786B2 (en) * 2003-09-07 2011-06-14 Microsoft Corporation Signaling field type information
US7346111B2 (en) * 2003-12-10 2008-03-18 Lsi Logic Corporation Co-located motion vector storage
KR20050061762A (ko) 2003-12-18 2005-06-23 학교법인 대양학원 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치
US7889792B2 (en) 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US8036271B2 (en) 2004-02-24 2011-10-11 Lsi Corporation Method and apparatus for determining a second picture for temporal direct-mode block prediction
US20050207490A1 (en) 2004-03-18 2005-09-22 Wang Jason N Stored picture index for AVC coding
US8116374B2 (en) 2004-05-07 2012-02-14 Broadcom Corporation Method and system for generating a transform size syntax element for video decoding
FR2872973A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Procede ou dispositif de codage d'une sequence d'images sources
JP5199124B2 (ja) 2006-01-12 2013-05-15 エルジー エレクトロニクス インコーポレイティド 多視点ビデオの処理
WO2008005574A2 (en) 2006-07-06 2008-01-10 Thomson Licensing Method and apparatus for decoupling frame number and/or picture order count (poc) for multi-view video encoding and decoding
JP4592656B2 (ja) * 2006-08-17 2010-12-01 富士通セミコンダクター株式会社 動き予測処理装置、画像符号化装置および画像復号化装置
TWI375469B (en) 2006-08-25 2012-10-21 Lg Electronics Inc A method and apparatus for decoding/encoding a video signal
EP3379834B1 (en) * 2006-10-16 2024-05-22 Nokia Technologies Oy System and method for implementing efficient decoded buffer management in multi-view video coding
JP3129986U (ja) 2006-12-26 2007-03-08 ライオン株式会社 板状緩衝材
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US8265144B2 (en) 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
JP6078298B2 (ja) 2012-11-01 2017-02-08 武蔵エンジニアリング株式会社 位置補正機能を有する作業装置および作業方法

Similar Documents

Publication Publication Date Title
JP2004040785A5 (enExample)
JP7576073B2 (ja) ビデオエンコーダおよびデコーダについての大きなブロックにつきイントラ予測を信号伝達する方法および装置
JP7448598B2 (ja) 改善されたイントラ・クロマ符号化および復号のための方法および装置
JP4382864B2 (ja) 画像復号化方法および画像復号化装置
JP5782105B2 (ja) イントラ予測方法およびイントラ予測システム
JP5636507B2 (ja) 改良されたイントラ予測モード符号化の方法及び装置
JP6023044B2 (ja) 複数のグループに割り当てられた画素を有するブロックをイントラ符号化する方法および装置
JP5219089B2 (ja) 画像データの生成方法
CN108464006A (zh) 在使用四叉树和二叉树分割的编码系统中色度分量的非正方形帧内预测的方法及装置
JP2004254274A5 (enExample)
WO2012167418A1 (en) Method for encoding and/or decoding images on macroblock level using intra-prediction
TW201008288A (en) Apparatus and method for high quality intra mode prediction in a video coder
JP2004253826A (ja) ビデオ及び画像圧縮のための適応マクロブロックスキャン方法
WO2012167419A2 (en) Method for encoding and/or decoding images on macroblock level using intra-prediction
JP2007184846A (ja) 動画像符号化装置