JP2002532027A - ビデオ圧縮のための効率的な運動ベクトルの符号化 - Google Patents

ビデオ圧縮のための効率的な運動ベクトルの符号化

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Publication number
JP2002532027A
JP2002532027A JP2000586106A JP2000586106A JP2002532027A JP 2002532027 A JP2002532027 A JP 2002532027A JP 2000586106 A JP2000586106 A JP 2000586106A JP 2000586106 A JP2000586106 A JP 2000586106A JP 2002532027 A JP2002532027 A JP 2002532027A
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Japan
Prior art keywords
motion vector
components
video
combined
variable length
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Pending
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JP2000586106A
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Japanese (ja)
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JP2002532027A5 (enExample
Inventor
リン チー−ルン（ブルース）
リー ミン−チエフ
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Microsoft Corp
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Microsoft Corp
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Publication of JP2002532027A publication Critical patent/JP2002532027A/ja
Publication of JP2002532027A5 publication Critical patent/JP2002532027A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000586106A 1998-11-30 1999-11-30 ビデオ圧縮のための効率的な運動ベクトルの符号化 Pending JP2002532027A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/201,278 1998-11-30
US09/201,278 US6983018B1 (en) 1998-11-30 1998-11-30 Efficient motion vector coding for video compression
PCT/US1999/028395 WO2000033581A1 (en) 1998-11-30 1999-11-30 Efficient motion vector coding for video compression

Publications (2)

Publication Number Publication Date
JP2002532027A true JP2002532027A (ja) 2002-09-24
JP2002532027A5 JP2002532027A5 (enExample) 2007-01-25

Family

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Family Applications (1)

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JP2000586106A Pending JP2002532027A (ja) 1998-11-30 1999-11-30 ビデオ圧縮のための効率的な運動ベクトルの符号化

Country Status (4)

Country Link
US (2) US6983018B1 (enExample)
EP (1) EP1149497A1 (enExample)
JP (1) JP2002532027A (enExample)
WO (1) WO2000033581A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007504760A (ja) * 2003-09-07 2007-03-01 マイクロソフト コーポレーション インターレース・ビデオおよびプログレッシブ・ビデオのマクロブロックおよび動き情報の符号化および復号における新機軸

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US20050207663A1 (en) * 2001-07-31 2005-09-22 Weimin Zeng Searching method and system for best matching motion vector
ATE293868T1 (de) * 2001-08-31 2005-05-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur übertragung von in kodiertem videosignal eingefügten anwenderdaten
KR100438572B1 (ko) * 2001-09-28 2004-07-02 엘지전자 주식회사 움직임 벡터 영역의 적응적 결정 방법
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
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
US7248741B2 (en) * 2002-01-09 2007-07-24 Hiroshi Akimoto Video sequences correlation and static analysis and scene changing forecasting in motion estimation
USRE50574E1 (en) 2002-01-09 2025-09-02 Dolby International Ab Motion vector coding method and motion vector decoding method
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7116831B2 (en) 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7110459B2 (en) 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7656950B2 (en) * 2002-05-29 2010-02-02 Diego Garrido Video interpolation coding
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
US7224731B2 (en) 2002-06-28 2007-05-29 Microsoft Corporation Motion estimation/compensation for screen capture video
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
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7379496B2 (en) 2002-09-04 2008-05-27 Microsoft Corporation Multi-resolution video coding and decoding
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
US20040258147A1 (en) * 2003-06-23 2004-12-23 Tsu-Chang Lee Memory and array processor structure for multiple-dimensional signal processing
US8705613B2 (en) * 2003-06-26 2014-04-22 Sony Corporation Adaptive joint source channel coding
US7830963B2 (en) * 2003-07-18 2010-11-09 Microsoft Corporation Decoding jointly coded transform type and subblock pattern information
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7609763B2 (en) 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7426308B2 (en) 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7822123B2 (en) 2004-10-06 2010-10-26 Microsoft Corporation Efficient repeat padding for hybrid video sequence with arbitrary video resolution
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7253374B2 (en) * 2003-09-15 2007-08-07 General Motors Corporation Sheet-to-tube welded structure and method
US8582640B2 (en) * 2003-12-16 2013-11-12 Sony Corporation Adaptive joint source channel coding
US7649539B2 (en) 2004-03-10 2010-01-19 Microsoft Corporation Image formats for video capture, processing and display
US8861602B2 (en) * 2004-06-22 2014-10-14 Broadcom Corporation Motion vector reconstruction in an entropy decoder
US7839933B2 (en) 2004-10-06 2010-11-23 Microsoft Corporation Adaptive vertical macroblock alignment for mixed frame video sequences
US9071847B2 (en) 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
US8243820B2 (en) 2004-10-06 2012-08-14 Microsoft Corporation Decoding variable coded resolution video with native range/resolution post-processing operation
US7818614B2 (en) * 2004-10-25 2010-10-19 Hewlett-Packard Development Company, L.P. System and method for reintroducing a processor module to an operating system after lockstep recovery
US7624302B2 (en) * 2004-10-25 2009-11-24 Hewlett-Packard Development Company, L.P. System and method for switching the role of boot processor to a spare processor responsive to detection of loss of lockstep in a boot processor
US7627781B2 (en) * 2004-10-25 2009-12-01 Hewlett-Packard Development Company, L.P. System and method for establishing a spare processor for recovering from loss of lockstep in a boot processor
US7447337B2 (en) * 2004-10-25 2008-11-04 Hewlett-Packard Development Company, L.P. Video content understanding through real time video motion analysis
US20060262860A1 (en) * 2005-02-23 2006-11-23 Chou Jim C Macroblock adaptive frame/field coding architecture for scalable coding
US20060233258A1 (en) * 2005-04-15 2006-10-19 Microsoft Corporation Scalable motion estimation
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
KR100667815B1 (ko) * 2005-09-22 2007-01-12 삼성전자주식회사 영상 부호화 및 복호화 장치와, 그 방법, 및 이를 수행하기위한 프로그램이 기록된 기록 매체
WO2007044556A2 (en) * 2005-10-07 2007-04-19 Innovation Management Sciences, L.L.C. Method and apparatus for scalable video decoder using an enhancement stream
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
FR2896118A1 (fr) * 2006-01-12 2007-07-13 France Telecom Codage et decodage adaptatifs
US8155195B2 (en) * 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US8494052B2 (en) * 2006-04-07 2013-07-23 Microsoft Corporation Dynamic selection of motion estimation search ranges and extended motion vector ranges
US8880571B2 (en) 2006-05-05 2014-11-04 Microsoft Corporation High dynamic range data format conversions for digital media
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US20070268964A1 (en) * 2006-05-22 2007-11-22 Microsoft Corporation Unit co-location-based motion estimation
KR101365574B1 (ko) * 2007-01-29 2014-02-20 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
US8238424B2 (en) * 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8054886B2 (en) 2007-02-21 2011-11-08 Microsoft Corporation Signaling and use of chroma sample positioning information
US8107571B2 (en) 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
US8498335B2 (en) * 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) * 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US20080279281A1 (en) * 2007-05-08 2008-11-13 Draper Stark C Method and System for Compound Conditional Source Coding
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8798148B2 (en) * 2007-06-15 2014-08-05 Physical Optics Corporation Apparatus and method employing pre-ATR-based real-time compression and video frame segmentation
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8953673B2 (en) 2008-02-29 2015-02-10 Microsoft Corporation Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers
US8711948B2 (en) 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
US8189933B2 (en) * 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US7949775B2 (en) 2008-05-30 2011-05-24 Microsoft Corporation Stream selection for enhanced media streaming
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US20090316042A1 (en) * 2008-06-19 2009-12-24 Chin-Chuan Liang Video processing methods and related devices for determining target motion vector
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP2346257A4 (en) * 2008-11-07 2012-04-25 Mitsubishi Electric Corp DEVICE FOR DYNAMIC IMAGE CODING AND DEVICE FOR DYNAMIC IMAGE DECODING
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
KR101379185B1 (ko) * 2009-04-14 2014-03-31 에스케이 텔레콤주식회사 예측 모드 선택 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR20110027238A (ko) * 2009-09-10 2011-03-16 삼성전자주식회사 휴대용 단말기의 영상 데이터 처리 장치 및 방법
JP2011223176A (ja) * 2010-04-06 2011-11-04 Sony Corp 画像処理装置および方法
US8406506B2 (en) 2010-05-18 2013-03-26 Honda Motor Co., Ltd. Fast sub-pixel optical flow estimation
JP2012124591A (ja) * 2010-12-06 2012-06-28 Sony Corp 画像符号化装置と動きベクトル符号化方法、画像復号化装置と動きベクトル復号化方法、およびプログラム
US10477225B2 (en) * 2011-03-28 2019-11-12 UtopiaCompression Corporation Method of adaptive structure-driven compression for image transmission over ultra-low bandwidth data links
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
CN103338372A (zh) * 2013-06-15 2013-10-02 浙江大学 一种视频处理方法及装置
CN104683805B (zh) * 2013-11-30 2019-09-17 同济大学 图像编码、解码方法及装置
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US10009626B2 (en) 2014-01-29 2018-06-26 Ecole De Technologie Superieure Method and system for rate-constrained search ordering
WO2016119046A1 (en) * 2015-01-29 2016-08-04 Ecole De Technologie Superieure Methods and systems for determining motion vectors in a motion estimation process of a video encoder
US10659805B2 (en) 2015-01-29 2020-05-19 Ecole De Technologie Superieure Method and apparatus for video intermodal transcoding
WO2019124191A1 (ja) * 2017-12-18 2019-06-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
US10992960B2 (en) 2019-02-06 2021-04-27 Jared Michael Cohn Accelerated video exportation to multiple destinations
CN116668709B (zh) * 2023-07-28 2023-10-17 天津卓朗昆仑云软件技术有限公司 图像传输方法、装置、服务端设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199422A (ja) * 1992-01-20 1993-08-06 Fujitsu General Ltd 画像伝送装置
JPH0787331A (ja) * 1993-09-14 1995-03-31 Sony Corp 画像圧縮符号化方法
JPH08251601A (ja) * 1994-10-10 1996-09-27 Thomson Multimedia Sa 動きベクトルを符号化又は復号化する方法及び装置

Family Cites Families (175)

* 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
US4661849A (en) 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
JPS61205086U (enExample) 1985-06-13 1986-12-24
EP0207774B1 (en) 1985-07-02 1992-03-04 Matsushita Electric Industrial Co., Ltd. Block encoder
US4661853A (en) 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
FR2599577B1 (fr) 1986-05-29 1988-08-05 Guichard Jacques Procede de codage par transformation pour la transmission de signaux d'image.
US4800432A (en) 1986-10-24 1989-01-24 The Grass Valley Group, Inc. Video Difference key generator
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
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
US5379351A (en) 1992-02-19 1995-01-03 Integrated Information Technology, Inc. Video compression/decompression processing and processors
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
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
EP0424026B1 (en) * 1989-10-14 1997-07-23 Sony Corporation Video signal transmitting system and method
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
US4999705A (en) 1990-05-03 1991-03-12 At&T Bell Laboratories Three dimensional motion compensated video coding
US5155594A (en) 1990-05-11 1992-10-13 Picturetel Corporation Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences
US5068724A (en) 1990-06-15 1991-11-26 General Instrument Corporation Adaptive motion compensation for digital television
JP3037383B2 (ja) 1990-09-03 2000-04-24 キヤノン株式会社 画像処理システム及びその方法
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
JPH0630280A (ja) 1991-03-19 1994-02-04 Nec Eng Ltd ２値画像データのブロック別選択型符号化前処理方式
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
DE4113505A1 (de) 1991-04-25 1992-10-29 Thomson Brandt Gmbh Verfahren zur bildsignalcodierung
JPH04334188A (ja) 1991-05-08 1992-11-20 Nec Corp 動画像信号の符号化方式
CA2087946A1 (en) 1991-05-24 1992-11-25 Michael Burl Video image processing
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
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
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
EP0535746B1 (en) 1991-09-30 1997-01-29 Philips Electronics Uk Limited Motion vector estimation, motion picture encoding and storage
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
US5510840A (en) 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
US6441842B1 (en) 1992-02-19 2002-08-27 8×8, Inc. Video compression/decompression processing and processors
US5594813A (en) 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
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
KR0166716B1 (ko) 1992-06-18 1999-03-20 강진구 블럭 dpcm을 이용한 부호화/복호화방법 및 장치
US6160849A (en) 1992-06-29 2000-12-12 Sony Corporation Selectable field and frame based predictive video coding
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
JPH06153180A (ja) 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
JPH06113287A (ja) 1992-09-30 1994-04-22 Matsushita Electric Ind Co Ltd 画像符号化装置と画像復号化装置
US5982437A (en) 1992-10-26 1999-11-09 Sony Corporation Coding method and system, and decoding method and system
KR0166722B1 (ko) 1992-11-30 1999-03-20 윤종용 부호화 및 복호화방법 및 그 장치
US5400075A (en) 1993-01-13 1995-03-21 Thomson Consumer Electronics, Inc. Adaptive variable length encoder/decoder
US5544286A (en) 1993-01-29 1996-08-06 Microsoft Corporation Digital video data compression technique
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
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
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
US5448297A (en) 1993-06-16 1995-09-05 Intel Corporation Method and system for encoding images using skip blocks
JPH0730896A (ja) * 1993-06-25 1995-01-31 Matsushita Electric Ind Co Ltd 動きベクトル符号化及び復号化方法
US5517327A (en) 1993-06-30 1996-05-14 Minolta Camera Kabushiki Kaisha Data processor for image data using orthogonal transformation
US5477272A (en) 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
KR0155784B1 (ko) * 1993-12-16 1998-12-15 김광호 영상데이타의 적응형 가변장 부호화/복호화방법
US5465118A (en) 1993-12-17 1995-11-07 International Business Machines Corporation Luminance transition coding method for software motion video compression/decompression
US5550541A (en) 1994-04-01 1996-08-27 Dolby Laboratories Licensing Corporation Compact source coding tables for encoder/decoder system
TW283289B (enExample) * 1994-04-11 1996-08-11 Gen Instrument Corp
US5457495A (en) * 1994-05-25 1995-10-10 At&T Ipm Corp. Adaptive video coder with dynamic bit allocation
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
US5684538A (en) 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
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
US5552832A (en) 1994-10-26 1996-09-03 Intel Corporation Run-length encoding sequence for video signals
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
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
EP0721287A1 (en) 1995-01-09 1996-07-10 Daewoo Electronics Co., Ltd Method and apparatus for encoding a video signal
EP0731614B1 (en) 1995-03-10 2002-02-06 Kabushiki Kaisha Toshiba Video coding/decoding apparatus
KR0171118B1 (ko) 1995-03-20 1999-03-20 배순훈 비디오신호 부호화 장치
KR0171143B1 (ko) 1995-03-20 1999-03-20 배순훈 육각그리드에서의 삼각구조 형성 장치
KR0181027B1 (ko) 1995-03-20 1999-05-01 배순훈 화소 단위 움직임 추정을 이용하는 영상처리 시스템
KR0181063B1 (ko) 1995-04-29 1999-05-01 배순훈 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치
US5654771A (en) 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
GB2301971B (en) 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
US5835149A (en) 1995-06-06 1998-11-10 Intel Corporation Bit allocation in a coded video sequence
GB2301972B (en) 1995-06-06 1999-10-20 Sony Uk Ltd Video compression
US6208761B1 (en) 1995-07-11 2001-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Video coding
US5668608A (en) 1995-07-26 1997-09-16 Daewoo Electronics Co., Ltd. Motion vector estimation method and apparatus for use in an image signal encoding system
US5825830A (en) 1995-08-17 1998-10-20 Kopf; David A. Method and apparatus for the compression of audio, video or other data
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
US6307967B1 (en) 1995-09-29 2001-10-23 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus
US5796855A (en) 1995-10-05 1998-08-18 Microsoft Corporation Polygon block matching method
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
KR100211917B1 (ko) 1995-10-26 1999-08-02 김영환 물체 모양정보 부호화 방법
US5991463A (en) 1995-11-08 1999-11-23 Genesis Microchip Inc. Source data interpolation method and apparatus
US5963673A (en) 1995-12-20 1999-10-05 Sanyo Electric Co., Ltd. Method and apparatus for adaptively selecting a coding mode for video encoding
JP2798035B2 (ja) 1996-01-17 1998-09-17 日本電気株式会社 適応動きベクトル補間による動き補償フレーム間予測方法
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5799113A (en) 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5692063A (en) 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
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
US5982438A (en) 1996-03-22 1999-11-09 Microsoft Corporation Overlapped motion compensation for object coding
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
EP0825778A3 (en) 1996-08-22 1998-06-10 Cirrus Logic, Inc. Method for motion estimation
DE19637522A1 (de) 1996-09-13 1998-03-19 Bosch Gmbh Robert Verfahren zur Reduzierung von Daten in Videosignalen
US6233017B1 (en) 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
US6035070A (en) 1996-09-24 2000-03-07 Moon; Joo-Hee Encoder/decoder for coding/decoding gray scale shape data and method thereof
KR100303685B1 (ko) 1996-09-30 2001-09-24 송문섭 영상 예측부호화 장치 및 그 방법
US5748789A (en) 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
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
EP0786907A3 (en) 1997-01-24 2001-06-13 Texas Instruments Incorporated Video encoder
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
US5844613A (en) 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
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
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
WO1998054888A2 (en) * 1997-05-30 1998-12-03 Sarnoff Corporation Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid
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
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
KR100244291B1 (ko) * 1997-07-30 2000-02-01 구본준 동영상 움직임 벡터 코딩 방법
FR2766946B1 (fr) 1997-08-04 2000-08-11 Thomson Multimedia Sa Procede et dispositif de pretraitement pour estimation de mouvement
US6281942B1 (en) 1997-08-11 2001-08-28 Microsoft Corporation Spatial and temporal filtering mechanism for digital motion video signals
KR100252342B1 (ko) 1997-08-12 2000-04-15 전주범 움직임 벡터 부호화 방법 및 그 장치
US6148033A (en) 1997-11-20 2000-11-14 Hitachi America, Ltd. Methods and apparatus for improving picture quality in reduced resolution video decoders
US6111914A (en) * 1997-12-01 2000-08-29 Conexant Systems, Inc. Adaptive entropy coding in adaptive quantization framework for video signal coding systems and processes
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
US6339656B1 (en) 1997-12-25 2002-01-15 Matsushita Electric Industrial Co., Ltd. Moving picture encoding decoding processing apparatus
US5946043A (en) 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
US6122017A (en) 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
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
US6275531B1 (en) 1998-07-23 2001-08-14 Optivision, Inc. Scalable video coding method and apparatus
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
US6219070B1 (en) 1998-09-30 2001-04-17 Webtv Networks, Inc. System and method for adjusting pixel parameters by subpixel positioning
GB2343579A (en) 1998-11-07 2000-05-10 Ibm Hybrid-linear-bicubic interpolation method and apparatus
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
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6418166B1 (en) 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6496608B1 (en) 1999-01-15 2002-12-17 Picsurf, Inc. Image data interpolation system and method
US6320593B1 (en) 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
US6968008B1 (en) 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6647061B1 (en) 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
KR100355831B1 (ko) * 2000-12-06 2002-10-19 엘지전자 주식회사 2차원 최소 비트 예측 기반의 움직임 벡터 부호화 방법
US7206453B2 (en) 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US6950469B2 (en) 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
US6980596B2 (en) 2001-11-27 2005-12-27 General Instrument Corporation Macroblock 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
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7277587B2 (en) 2002-04-26 2007-10-02 Sharp Laboratories Of America, Inc. System and method for lossless video coding
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
US7961786B2 (en) 2003-09-07 2011-06-14 Microsoft Corporation Signaling field type information
KR100586882B1 (ko) 2004-04-13 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 지원하는 코딩 방법 및 장치
FR2872973A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Procede ou dispositif de codage d'une sequence d'images sources
JP3129986U (ja) 2006-12-26 2007-03-08 ライオン株式会社 板状緩衝材

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199422A (ja) * 1992-01-20 1993-08-06 Fujitsu General Ltd 画像伝送装置
JPH0787331A (ja) * 1993-09-14 1995-03-31 Sony Corp 画像圧縮符号化方法
JPH08251601A (ja) * 1994-10-10 1996-09-27 Thomson Multimedia Sa 動きベクトルを符号化又は復号化する方法及び装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007504760A (ja) * 2003-09-07 2007-03-01 マイクロソフト コーポレーション インターレース・ビデオおよびプログレッシブ・ビデオのマクロブロックおよび動き情報の符号化および復号における新機軸
JP4921971B2 (ja) * 2003-09-07 2012-04-25 マイクロソフト コーポレーション インターレース・ビデオおよびプログレッシブ・ビデオのマクロブロックおよび動き情報の符号化および復号における新機軸

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