DE69215577D1 - Kodierung eines Bewegungsbildsignals - Google Patents

Kodierung eines Bewegungsbildsignals

Info

Publication number
DE69215577D1
DE69215577D1 DE69215577T DE69215577T DE69215577D1 DE 69215577 D1 DE69215577 D1 DE 69215577D1 DE 69215577 T DE69215577 T DE 69215577T DE 69215577 T DE69215577 T DE 69215577T DE 69215577 D1 DE69215577 D1 DE 69215577D1
Authority
DE
Germany
Prior art keywords
coding
picture signal
motion picture
motion
signal
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 - Fee Related
Application number
DE69215577T
Other languages
English (en)
Other versions
DE69215577T2 (de
Inventor
Eri Murata
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.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69215577D1 publication Critical patent/DE69215577D1/de
Publication of DE69215577T2 publication Critical patent/DE69215577T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
DE1992615577 1991-05-08 1992-05-01 Kodierung eines Bewegungsbildsignals Expired - Fee Related DE69215577T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3133540A JPH04334188A (ja) 1991-05-08 1991-05-08 動画像信号の符号化方式

Publications (2)

Publication Number Publication Date
DE69215577D1 true DE69215577D1 (de) 1997-01-16
DE69215577T2 DE69215577T2 (de) 1997-06-12

Family

ID=15107203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992615577 Expired - Fee Related DE69215577T2 (de) 1991-05-08 1992-05-01 Kodierung eines Bewegungsbildsignals

Country Status (5)

Country Link
US (1) US5258836A (de)
EP (1) EP0514053B1 (de)
JP (1) JPH04334188A (de)
CA (1) CA2068073C (de)
DE (1) DE69215577T2 (de)

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JP3093499B2 (ja) * 1992-03-06 2000-10-03 三菱電機株式会社 シーンチェンジ検出装置
JP2814832B2 (ja) * 1992-04-08 1998-10-27 日本電気株式会社 画像符号化復号化装置
FR2690031A1 (fr) * 1992-04-14 1993-10-15 Philips Electronique Lab Dispositif de segmentation d'images.
JP3526057B2 (ja) * 1992-07-31 2004-05-10 キヤノン株式会社 動画像伝送装置
JPH06153180A (ja) * 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
JPH06209466A (ja) * 1992-10-07 1994-07-26 Canon Inc 動ベクトル検出装置
KR0128857B1 (ko) * 1992-12-23 1998-04-10 배순훈 윈도우 신호 발생장치
CA2119327A1 (en) * 1993-07-19 1995-01-20 David Crawford Gibbon Method and means for detecting people in image sequences
US5610657A (en) * 1993-09-14 1997-03-11 Envistech Inc. Video compression using an iterative error data coding method
JP2591441B2 (ja) * 1993-09-28 1997-03-19 日本電気株式会社 動画像信号の動ベクトル検出装置
GB9325073D0 (en) * 1993-12-07 1994-02-02 Eidos Plc Improvements in or relating to video processing systems
US6052414A (en) * 1994-03-30 2000-04-18 Samsung Electronics, Co. Ltd. Moving picture coding method and apparatus for low bit rate systems using dynamic motion estimation
US5519436A (en) * 1994-06-21 1996-05-21 Intel Corporation Static image background reference for video teleconferencing applications
EP1098527A1 (de) * 1994-11-04 2001-05-09 Matsushita Electric Industrial Co., Ltd. Bildkodierungs- und -dekodierungsvorrichtung
KR100186979B1 (ko) * 1994-12-28 1999-05-01 김주용 영상데이터의 물체별 배경 정보 부호화 방법 및 장치
JP3086396B2 (ja) * 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
KR0171120B1 (ko) * 1995-04-29 1999-03-20 배순훈 특징점 기반 움직임 보상을 이용한 비디오 신호 부호화에서의 움직임 영역 설정방법 및 장치
US5959673A (en) * 1995-10-05 1999-09-28 Microsoft Corporation Transform coding of dense motion vector fields for frame and object based video coding applications
US5781198A (en) * 1995-12-22 1998-07-14 Intel Corporation Method and apparatus for replacing a background portion of an image
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
US5778098A (en) * 1996-03-22 1998-07-07 Microsoft Corporation Sprite coding
US5982438A (en) * 1996-03-22 1999-11-09 Microsoft Corporation Overlapped motion compensation for object coding
ES2190995T3 (es) * 1996-05-17 2003-09-01 Matsushita Electric Ind Co Ltd Decodificador de video con compensacion de movimiento.
EP0925689B1 (de) * 1996-09-12 2002-07-03 University Of Bath Objektorientiertes videosystem
US6075875A (en) * 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
US6370192B1 (en) * 1997-11-20 2002-04-09 Hitachi America, Ltd. Methods and apparatus for decoding different portions of a video image at different resolutions
US6400831B2 (en) 1998-04-02 2002-06-04 Microsoft Corporation Semantic video object segmentation and tracking
US6711278B1 (en) * 1998-09-10 2004-03-23 Microsoft Corporation Tracking semantic objects in vector image sequences
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
CN102316320B (zh) 2001-12-17 2014-07-09 微软公司 处理视频图像的方法
US7085420B2 (en) * 2002-06-28 2006-08-01 Microsoft Corporation Text detection in continuous tone image segments
US7072512B2 (en) * 2002-07-23 2006-07-04 Microsoft Corporation Segmentation of digital video and images into continuous tone and palettized regions
US7499495B2 (en) 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector 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
US7426308B2 (en) 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US7317839B2 (en) 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7606308B2 (en) 2003-09-07 2009-10-20 Microsoft Corporation Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding 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
US7092576B2 (en) * 2003-09-07 2006-08-15 Microsoft Corporation Bitplane coding for macroblock field/frame coding type information
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7599438B2 (en) 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
JP5008269B2 (ja) * 2005-04-08 2012-08-22 キヤノン株式会社 情報処理装置、情報処理方法
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US7860996B2 (en) 2008-05-30 2010-12-28 Microsoft Corporation Media streaming with seamless ad insertion
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
JPS6075184A (ja) * 1983-09-30 1985-04-27 Nec Corp 動画像信号の符号化方式とその装置
CA1287161C (en) * 1984-09-17 1991-07-30 Akihiro Furukawa Apparatus for discriminating a moving region and a stationary region in a video signal
GB8710737D0 (en) * 1987-05-06 1987-06-10 British Telecomm Video image encoding
EP0330455A3 (de) * 1988-02-22 1990-07-04 Kabushiki Kaisha Toshiba Vorrichtung zum Kodieren von Bildern
US4991009A (en) * 1988-07-08 1991-02-05 Ricoh Company, Ltd. Dynamic image transmission system
JPH0220185A (ja) * 1988-07-08 1990-01-23 Ricoh Co Ltd 動画像伝送方式
DE3927516A1 (de) * 1989-08-21 1991-02-28 Ant Nachrichtentech Verfahren zur bildung eines praediktionsbildes
EP0476603B1 (de) * 1990-09-20 1997-06-18 Nec Corporation Verfahren und Gerät zur Kodierung von bewegten Bildsignalen

Also Published As

Publication number Publication date
JPH04334188A (ja) 1992-11-20
EP0514053A2 (de) 1992-11-19
EP0514053B1 (de) 1996-12-04
CA2068073A1 (en) 1992-11-09
EP0514053A3 (en) 1993-06-09
US5258836A (en) 1993-11-02
CA2068073C (en) 1998-10-06
DE69215577T2 (de) 1997-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee