DE60015566D1 - Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes - Google Patents

Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes

Info

Publication number
DE60015566D1
DE60015566D1 DE60015566T DE60015566T DE60015566D1 DE 60015566 D1 DE60015566 D1 DE 60015566D1 DE 60015566 T DE60015566 T DE 60015566T DE 60015566 T DE60015566 T DE 60015566T DE 60015566 D1 DE60015566 D1 DE 60015566D1
Authority
DE
Germany
Prior art keywords
motion vector
vector field
compressing
motion
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.)
Expired - Lifetime
Application number
DE60015566T
Other languages
English (en)
Other versions
DE60015566T2 (de
DE60015566C5 (de
Inventor
Marta Karczewicz
Jani Lainema
Bogdan-Paul Dobrin
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23464821&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60015566(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of DE60015566D1 publication Critical patent/DE60015566D1/de
Publication of DE60015566T2 publication Critical patent/DE60015566T2/de
Application granted granted Critical
Publication of DE60015566C5 publication Critical patent/DE60015566C5/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/50—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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N19/567—Motion estimation based on rate distortion criteria
DE60015566.8T 1999-08-11 2000-08-10 Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes Expired - Lifetime DE60015566C5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/371,641 US6735249B1 (en) 1999-08-11 1999-08-11 Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US371641 1999-08-11
PCT/US2000/021823 WO2001011891A1 (en) 1999-08-11 2000-08-10 Apparatus and method for compressing a motion vector field

Publications (3)

Publication Number Publication Date
DE60015566D1 true DE60015566D1 (de) 2004-12-09
DE60015566T2 DE60015566T2 (de) 2005-10-27
DE60015566C5 DE60015566C5 (de) 2017-08-10

Family

ID=23464821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015566.8T Expired - Lifetime DE60015566C5 (de) 1999-08-11 2000-08-10 Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes

Country Status (8)

Country Link
US (5) US6735249B1 (de)
EP (1) EP1206881B1 (de)
JP (2) JP2003506978A (de)
CN (1) CN1207916C (de)
AT (1) ATE281740T1 (de)
AU (2) AU6763100A (de)
DE (1) DE60015566C5 (de)
WO (1) WO2001011891A1 (de)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US6738423B1 (en) * 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
FI115946B (fi) * 2000-05-05 2005-08-15 Nokia Corp Menetelmä virheiden havaitsemiseksi videoinformaatiosta
KR100355831B1 (ko) * 2000-12-06 2002-10-19 엘지전자 주식회사 2차원 최소 비트 예측 기반의 움직임 벡터 부호화 방법
US20020122491A1 (en) 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
US6765963B2 (en) 2001-01-03 2004-07-20 Nokia Corporation Video decoder architecture and method for using same
US8290098B2 (en) * 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US7693220B2 (en) 2002-01-03 2010-04-06 Nokia Corporation Transmission of video information
EP1395061A1 (de) * 2002-08-27 2004-03-03 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Vorrichtung zur Kompensation von falschen Bewegunsvektoren in Videodaten
US8063295B2 (en) * 2002-10-03 2011-11-22 Polyphonic Human Media Interface, S.L. Method and system for video and film recommendation
US8978090B2 (en) * 2003-03-12 2015-03-10 Qualcomm Incorporated Multimedia transcoding proxy server for wireless telecommunication system
US8824553B2 (en) * 2003-05-12 2014-09-02 Google Inc. Video compression method
US7145950B2 (en) 2003-07-14 2006-12-05 Primax Electronics Ltd. Method of motion vector determination in digital video compression
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
CN100353768C (zh) * 2003-11-26 2007-12-05 联发科技股份有限公司 在视频压缩系统中进行运动估测的方法及相关装置
US20070165958A1 (en) * 2004-01-16 2007-07-19 Koninklijke Philips Electronic, N.V. Method for compressing/decompressing video information
US7953152B1 (en) 2004-06-28 2011-05-31 Google Inc. Video compression and encoding method
CN100581052C (zh) * 2004-08-13 2010-01-13 深圳赛意法微电子有限公司 具有自适应的爬升和衰减时间的自动增益控制系统
KR100587698B1 (ko) 2004-10-22 2006-06-08 주식회사 휴맥스 선택적 예측 부호화/복호화 방법 및 장치
EP1958155A2 (de) * 2005-11-24 2008-08-20 Philips Intellectual Property & Standards GmbH Bewegungskompensatorische ct-rekonstruktion kontrastreicher objekte
GB2435140B (en) * 2006-02-13 2011-04-06 Snell & Wilcox Ltd Sport action coding
JP5247677B2 (ja) * 2006-03-30 2013-07-24 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US20100091845A1 (en) * 2006-03-30 2010-04-15 Byeong Moon Jeon Method and apparatus for decoding/encoding a video signal
US9161048B2 (en) * 2006-06-30 2015-10-13 Telecom Italia S.P.A. Method, apparatus and system for robust video transmission with auxiliary information channel
US8358693B2 (en) 2006-07-14 2013-01-22 Microsoft Corporation Encoding visual data with computation scheduling and allocation
US8311102B2 (en) * 2006-07-26 2012-11-13 Microsoft Corporation Bitstream switching in multiple bit-rate video streaming environments
US8340193B2 (en) * 2006-08-04 2012-12-25 Microsoft Corporation Wyner-Ziv and wavelet video coding
US8532178B2 (en) * 2006-08-25 2013-09-10 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
US20080050608A1 (en) * 2006-08-25 2008-02-28 Mcfaul Surry D Metal coating process and product
US9307122B2 (en) * 2006-09-27 2016-04-05 Core Wireless Licensing S.A.R.L. Method, apparatus, and computer program product for providing motion estimation for video encoding
US7388521B2 (en) * 2006-10-02 2008-06-17 Microsoft Corporation Request bits estimation for a Wyner-Ziv codec
US8457410B2 (en) * 2007-02-14 2013-06-04 Technion Research And Development Foundation Ltd. Over-parameterized variational optical flow method
US10194175B2 (en) 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
US20080240242A1 (en) * 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
US8340192B2 (en) * 2007-05-25 2012-12-25 Microsoft Corporation Wyner-Ziv coding with multiple side information
CN100566427C (zh) * 2007-07-31 2009-12-02 北京大学 用于视频编码的帧内预测编码最佳模式的选取方法及装置
US8208552B2 (en) * 2008-01-25 2012-06-26 Mediatek Inc. Method, video encoder, and integrated circuit for detecting non-rigid body motion
JP5368482B2 (ja) * 2008-02-05 2013-12-18 トムソン ライセンシング ビデオ符号化および復号におけるインプリシットなブロック分割のための方法および装置
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
US8311111B2 (en) * 2008-09-11 2012-11-13 Google Inc. System and method for decoding using parallel processing
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8654849B2 (en) * 2008-12-22 2014-02-18 Arris Enterprises, Inc. Integrated transcoding
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
PL3448031T3 (pl) 2009-06-18 2021-04-19 Kabushiki Kaisha Toshiba Urządzenie do dekodowania wideo i metoda dekodowania wideo
JP2011035655A (ja) * 2009-07-31 2011-02-17 Sanyo Electric Co Ltd フレームレート変換装置、およびそれを搭載した表示装置
KR101459714B1 (ko) * 2009-10-28 2014-11-13 에스케이텔레콤 주식회사 공간 분할을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US8971400B2 (en) * 2010-04-14 2015-03-03 Mediatek Inc. Method for performing hybrid multihypothesis prediction during video coding of a coding unit, and associated apparatus
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8611415B1 (en) 2010-11-15 2013-12-17 Google Inc. System and method for coding using improved motion estimation
KR101648688B1 (ko) * 2011-01-14 2016-08-16 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
US8751565B1 (en) 2011-02-08 2014-06-10 Google Inc. Components for web-based configurable pipeline media processing
US8644383B2 (en) * 2011-03-10 2014-02-04 Microsoft Corporation Mean absolute difference prediction for video encoding rate control
US8891626B1 (en) 2011-04-05 2014-11-18 Google Inc. Center of motion for encoding motion fields
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US8693547B2 (en) 2011-04-06 2014-04-08 Google Inc. Apparatus and method for coding using motion vector segmentation
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US8804819B1 (en) 2011-04-19 2014-08-12 Google Inc. Method and apparatus for encoding video using data frequency
US9749638B1 (en) 2011-04-28 2017-08-29 Google Inc. Method and apparatus for encoding video with dynamic quality improvement
US8681866B1 (en) 2011-04-28 2014-03-25 Google Inc. Method and apparatus for encoding video by downsampling frame resolution
US8705620B1 (en) 2011-04-28 2014-04-22 Google Inc. Method and apparatus for encoding anchor frame by encoding features using layers
US9106787B1 (en) 2011-05-09 2015-08-11 Google Inc. Apparatus and method for media transmission bandwidth control using bandwidth estimation
US8989256B2 (en) * 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
CN103620674B (zh) * 2011-06-30 2016-02-24 瑞典爱立信有限公司 用于对音频信号的时间段进行编码和解码的变换音频编解码器和方法
KR20140034292A (ko) 2011-07-01 2014-03-19 모토로라 모빌리티 엘엘씨 움직임 벡터 예측 설계 간소화
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US20130083845A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
KR101616010B1 (ko) 2011-11-04 2016-05-17 구글 테크놀로지 홀딩스 엘엘씨 비균일 움직임 벡터 그리드에 대한 움직임 벡터 스케일링
EP2595382B1 (de) 2011-11-21 2019-01-09 BlackBerry Limited Verfahren und Vorrichtungen zur Codierung und Decodierung von Transformationsdomänenfiltern
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9100657B1 (en) 2011-12-07 2015-08-04 Google Inc. Encoding time management in parallel real-time video encoding
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US8947449B1 (en) 2012-02-21 2015-02-03 Google Inc. Color space conversion between semi-planar YUV and planar YUV formats
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9232230B2 (en) * 2012-03-21 2016-01-05 Vixs Systems, Inc. Method and device to identify motion vector candidates using a scaled motion search
EP2842337B1 (de) 2012-04-23 2019-03-13 Google LLC Verwaltung von multireferenz-bildpuffern zur videodatencodierung
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9185429B1 (en) 2012-04-30 2015-11-10 Google Inc. Video encoding and decoding using un-equal error protection
US9172970B1 (en) 2012-05-29 2015-10-27 Google Inc. Inter frame candidate selection for a video encoder
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
EP2683165B1 (de) * 2012-07-04 2015-10-14 Thomson Licensing Verfahren zur Codierung und Decodierung eines Pixelblocks von einem Bewegungsmodell
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US9288484B1 (en) 2012-08-30 2016-03-15 Google Inc. Sparse coding dictionary priming
US9369732B2 (en) 2012-10-08 2016-06-14 Google Inc. Lossless intra-prediction video coding
US9407915B2 (en) 2012-10-08 2016-08-02 Google Inc. Lossless video coding with sub-frame level optimal quantization values
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US9210432B2 (en) 2012-10-08 2015-12-08 Google Inc. Lossless inter-frame video coding
US9756346B2 (en) 2012-10-08 2017-09-05 Google Inc. Edge-selective intra coding
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9172740B1 (en) 2013-01-15 2015-10-27 Google Inc. Adjustable buffer remote access
US9311692B1 (en) 2013-01-25 2016-04-12 Google Inc. Scalable buffer remote access
US9225979B1 (en) 2013-01-30 2015-12-29 Google Inc. Remote access encoding
US9300906B2 (en) 2013-03-29 2016-03-29 Google Inc. Pull frame interpolation
US10448008B1 (en) * 2013-04-30 2019-10-15 Pixelworks, Inc. Motion estimation based on block level bilateral filter and local motion model
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
US11425395B2 (en) 2013-08-20 2022-08-23 Google Llc Encoding and decoding using tiling
US9438910B1 (en) 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
US9286653B2 (en) 2014-08-06 2016-03-15 Google Inc. System and method for increasing the bit depth of images
US9153017B1 (en) 2014-08-15 2015-10-06 Google Inc. System and method for optimized chroma subsampling
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
CN104363451B (zh) 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
EP3264762A4 (de) 2015-03-10 2018-05-02 Huawei Technologies Co., Ltd. Bildvorhersageverfahren und zugehörige vorrichtung
JP6636615B2 (ja) * 2015-08-24 2020-01-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 動きベクトル場の符号化方法、復号方法、符号化装置、および復号装置
US9794574B2 (en) 2016-01-11 2017-10-17 Google Inc. Adaptive tile data size coding for video and image compression
US10542258B2 (en) 2016-01-25 2020-01-21 Google Llc Tile copying for video compression
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
EP3523980A4 (de) * 2016-10-10 2019-08-14 Sharp Kabushiki Kaisha Systeme und verfahren zur durchführung einer bewegungskompensation zur codierung von videodaten
US10225573B1 (en) 2017-01-31 2019-03-05 Google Llc Video coding using parameterized motion models
US10873760B2 (en) * 2017-04-07 2020-12-22 Futurewei Technologies, Inc. Motion vector (MV) constraints and transformation constraints in video coding
WO2018209067A1 (en) * 2017-05-11 2018-11-15 Vid Scale, Inc. Higher-order motion models and graduated motion parameter estimation for video coding
US10880573B2 (en) 2017-08-15 2020-12-29 Google Llc Dynamic motion vector referencing for video coding
US10284869B2 (en) 2017-09-28 2019-05-07 Google Llc Constrained motion field estimation for hardware efficiency
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
WO2020009449A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
BR122021006490A2 (pt) * 2018-08-09 2021-05-18 Lg Electronics Inc. método de decodificação de imagem com base na predição de movimento afim e dispositivo usando lista de candidatos à fusão afins no sistema de codificação de imagem
US10904550B2 (en) * 2019-01-12 2021-01-26 Tencent America LLC Method and apparatus for video coding
US10970855B1 (en) 2020-03-05 2021-04-06 International Business Machines Corporation Memory-efficient video tracking in real-time using direction vectors

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347446A (en) * 1991-02-08 1994-09-13 Kabushiki Kaisha Toshiba Model predictive control apparatus
SE469866B (sv) 1991-04-12 1993-09-27 Dv Sweden Ab Metod för estimering av rörelseinnehåll i videosignaler
US5210605A (en) 1991-06-11 1993-05-11 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences
EP0533195A2 (de) * 1991-09-20 1993-03-24 Sony Corporation Vorrichtung zum Kodieren und/oder Dekodieren von Bildsignalen
DE69217150T2 (de) 1991-09-30 1997-07-17 Philips Electronics Nv Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
TW224553B (en) 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
JPH06343172A (ja) * 1993-06-01 1994-12-13 Matsushita Electric Ind Co Ltd 動きベクトル検出方法及び動きベクトル符号化方法
US5398072A (en) * 1993-10-25 1995-03-14 Lsi Logic Corporation Management of channel buffer in video decoders
DE4408963A1 (de) 1994-03-16 1995-09-21 Inst Rundfunktechnik Gmbh Verfahren zum Verarbeiten eines seriellen, digitalen Datensignals
US5594504A (en) 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
DE19509418A1 (de) 1995-03-16 1996-09-19 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Unterabtastung bei Bewegungsschätzung
US6157677A (en) * 1995-03-22 2000-12-05 Idt International Digital Technologies Deutschland Gmbh Method and apparatus for coordination of motion determination over multiple frames
EP1274253A3 (de) 1995-08-29 2005-10-12 Sharp Kabushiki Kaisha Videokodierungsvorrichtung und Videodekodierungsvorrichtung mit bewegungskompensierter Interframe-Prädiktion
GB9519923D0 (en) * 1995-09-29 1995-11-29 Philips Electronics Nv Motion estimation for predictive image coding
EP0856228B1 (de) 1995-10-20 1999-07-28 Nokia Mobile Phones Ltd. Kodierung eines feldes von bewegungsvektoren
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
US5778192A (en) 1995-10-26 1998-07-07 Motorola, Inc. Method and device for optimal bit allocation between different sources of information in digital video compression
KR100209793B1 (ko) * 1995-10-28 1999-07-15 전주범 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치
US5682209A (en) 1995-11-13 1997-10-28 Tektronix, Inc. Motion estimation using limited-time early exit with prequalification matrices and a predicted search center
US5686963A (en) * 1995-12-26 1997-11-11 C-Cube Microsystems Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers
AU5501296A (en) * 1996-04-19 1997-11-12 Nokia Mobile Phones Limited Video encoder and decoder using motion-based segmentation and merging
US5812199A (en) 1996-07-11 1998-09-22 Apple Computer, Inc. System and method for estimating block motion in a video image sequence
JPH1079949A (ja) 1996-09-04 1998-03-24 Oki Electric Ind Co Ltd 画像符号化装置、画像復号化装置及び画像伝送システム
FR2753330B1 (fr) * 1996-09-06 1998-11-27 Thomson Multimedia Sa Procede de quantification pour codage video
GB2317525B (en) 1996-09-20 2000-11-08 Nokia Mobile Phones Ltd A video coding system
US6005980A (en) 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
EP0919099B1 (de) 1997-03-14 2001-11-21 CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Schaltung zur bewegungsschätzung in codierern für digitalisierte videosequenzen
JP3217987B2 (ja) * 1997-03-31 2001-10-15 松下電器産業株式会社 動画像信号の復号方法および符号化方法
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
GB9712651D0 (en) * 1997-06-18 1997-08-20 Nds Ltd Improvements in or relating to encoding digital signals
KR19990005283A (ko) * 1997-06-30 1999-01-25 배순훈 웨이브렛 변환 영역에서의 계층적 움직임 추정 방법
CN1136734C (zh) 1997-07-29 2004-01-28 皇家菲利浦电子有限公司 可变比特率视频编码方法及相应的视频编码器
JP4573366B2 (ja) 1997-09-25 2010-11-04 株式会社大宇エレクトロニクス 動きベクトル符号化方法及び符号化装置
US6895048B2 (en) * 1998-03-20 2005-05-17 International Business Machines Corporation Adaptive encoding of a sequence of still frames or partially still frames within motion video
US6081553A (en) * 1998-04-06 2000-06-27 Hewlett Packard Company Block-matching motion estimation technique for video compression of noisy source signals
US6128047A (en) 1998-05-20 2000-10-03 Sony Corporation Motion estimation process and system using sparse search block-matching and integral projection
US6130912A (en) 1998-06-09 2000-10-10 Sony Electronics, Inc. Hierarchical motion estimation process and system using block-matching and integral projection
WO2000003545A2 (en) * 1998-07-10 2000-01-20 Koninklijke Philips Electronics N.V. Motion vector processing
AU717480B2 (en) * 1998-08-01 2000-03-30 Korea Advanced Institute Of Science And Technology Loop-filtering method for image data and apparatus therefor
JP4027513B2 (ja) * 1998-09-29 2007-12-26 株式会社ルネサステクノロジ 動き検出装置
GB2343319B (en) * 1998-10-27 2003-02-26 Nokia Mobile Phones Ltd Video coding
US6507616B1 (en) 1998-10-28 2003-01-14 Lg Information & Communications, Ltd. Video signal coding method
US6418166B1 (en) 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6295089B1 (en) 1999-03-30 2001-09-25 Sony Corporation Unsampled hd MPEG video and half-pel motion compensation
US6289052B1 (en) * 1999-06-07 2001-09-11 Lucent Technologies Inc. Methods and apparatus for motion estimation using causal templates
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
WO2001011892A1 (en) * 1999-08-11 2001-02-15 Nokia Corporation Adaptive motion vector field coding
US6690728B1 (en) * 1999-12-28 2004-02-10 Sony Corporation Methods and apparatus for motion estimation in compressed domain
CN1284372C (zh) 2000-08-11 2006-11-08 诺基亚有限公司 用于在电信通信系统中传送视频帧的方法和设备
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

Also Published As

Publication number Publication date
EP1206881B1 (de) 2004-11-03
US8411757B2 (en) 2013-04-02
US20070140342A1 (en) 2007-06-21
US6711209B1 (en) 2004-03-23
JP2003506978A (ja) 2003-02-18
CN1378750A (zh) 2002-11-06
US20040165664A1 (en) 2004-08-26
JP2008178149A (ja) 2008-07-31
DE60015566T2 (de) 2005-10-27
EP1206881A1 (de) 2002-05-22
AU6763100A (en) 2001-03-05
US7149251B2 (en) 2006-12-12
US6735249B1 (en) 2004-05-11
ATE281740T1 (de) 2004-11-15
DE60015566C5 (de) 2017-08-10
US6782053B1 (en) 2004-08-24
AU6899200A (en) 2001-03-05
WO2001011891A1 (en) 2001-02-15
CN1207916C (zh) 2005-06-22

Similar Documents

Publication Publication Date Title
ATE281740T1 (de) Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes
ATE469408T1 (de) Verfahren und vorrichtung zur skalierbaren komprimierung von videosignalen
EP2535871A3 (de) Gerät und Verfahren zur Videoinformationsdecodierung
ATE70934T1 (de) Verfahren zur bewegungskompensierten bild-zu-bild-praediktionscodierung.
ATE522088T1 (de) Verfahren und zugehörige vorrichtung zum filtern von digitalen videobildern
EP1349396A3 (de) Verfahren und Vorrichtung zur Videokodierung, und Verfahren und Vorrichtung zur Videodekodierung
WO1992010061A3 (en) Systems and methods for coding even fields of interlaced video sequences
DE60322277D1 (de) Verfahren zur Codierung von bewegten Bildern und Verfahren zur Decodierung von bewegten Bildern
DE60334339D1 (de) Verfahren zur Extraktion von Direktmodus-Bewegungsvektoren
EP2299719A8 (de) System und Verfahren zur Benutzung von Mustervektoren in der Bild- und Videokodierung und -dekodierung
EP1534018A3 (de) Vorrichtung und Methode zur Erzeugung von kodierten Blockanordnungen für ein Alpha-Kanalbild sowie Alpha-Kanalkodierungs und -dekodierungsvorrichtung und -methode.
MXPA03011200A (es) Metodo de codificacion de imagen y metodo de descodificacion de imagen.
TW200620141A (en) Method and apparatus for coding image, and method and apparatus for decoding image
TW200420134A (en) Method for scalable encoding and decoding of an interlaced sequence of digital video data
HK1076207A1 (en) Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
MY139912A (en) Motion estimation techniques for video encoding
MY139318A (en) Moving picture coding method and moving picture decoding method
ATE257997T1 (de) Verfahren und vorrichtung zur schnellen bewegungsschätzung für videocodierung
DE60022018D1 (de) Verfahren und vorichtung zur bewegungsvektorfeldkodierung
ATE357707T1 (de) Verfahren und vorrichtung zur codierung von bild- und/oder audiodaten
TW200603636A (en) A video encoder and method of video encoding
FR2850515B1 (fr) Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes
EP0944266A3 (de) Schnelles Videokodierungsverfahren mit geringem Energieverbrauch
ATE405049T1 (de) System zur gesicherten verschlüsselung eines audiostroms

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN