NO307200B1 - Anordning for forutsigelseskoding av bevegelseskompensering - Google Patents

Anordning for forutsigelseskoding av bevegelseskompensering Download PDF

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Publication number
NO307200B1
NO307200B1 NO921336A NO921336A NO307200B1 NO 307200 B1 NO307200 B1 NO 307200B1 NO 921336 A NO921336 A NO 921336A NO 921336 A NO921336 A NO 921336A NO 307200 B1 NO307200 B1 NO 307200B1
Authority
NO
Norway
Prior art keywords
signal
pixel data
block
field
scanning
Prior art date
Application number
NO921336A
Other languages
English (en)
Norwegian (no)
Other versions
NO921336L (no
NO921336D0 (no
Inventor
Tokumichi Murakami
Kohtaro Asai
Yoshiaki Kato
Yoshihisa Yamada
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO921336D0 publication Critical patent/NO921336D0/no
Publication of NO921336L publication Critical patent/NO921336L/no
Publication of NO307200B1 publication Critical patent/NO307200B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/112Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO921336A 1991-04-12 1992-04-06 Anordning for forutsigelseskoding av bevegelseskompensering NO307200B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8008191 1991-04-12
JP18749091 1991-07-26
JP18748991 1991-07-26

Publications (3)

Publication Number Publication Date
NO921336D0 NO921336D0 (no) 1992-04-06
NO921336L NO921336L (no) 1992-10-13
NO307200B1 true NO307200B1 (no) 2000-02-21

Family

ID=27303197

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921336A NO307200B1 (no) 1991-04-12 1992-04-06 Anordning for forutsigelseskoding av bevegelseskompensering

Country Status (11)

Country Link
US (2) US5428693A (de)
EP (1) EP0508351B1 (de)
JP (1) JP2924430B2 (de)
KR (1) KR950011188B1 (de)
AU (1) AU640563B2 (de)
CA (1) CA2065803C (de)
DE (1) DE69221191T2 (de)
DK (1) DK0508351T3 (de)
ES (1) ES2104763T3 (de)
FI (3) FI108386B (de)
NO (1) NO307200B1 (de)

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FR2702916A1 (fr) * 1993-03-17 1994-09-23 Philips Laboratoire Electroniq Etage de détection de mouvement dans des signaux numériques correspondant à des images initiales à trames entrelacées, et dispositif de codage incluant un tel étage.
DE69328346T2 (de) * 1992-12-22 2000-10-12 Koninklijke Philips Electronics N.V., Eindhoven Vorrichtung zur Kodierung von digitalen Fernbildsignalen
US5915040A (en) * 1993-03-29 1999-06-22 Canon Kabushiki Kaisha Image processing apparatus
JP3447771B2 (ja) * 1993-09-02 2003-09-16 富士通株式会社 画像データの符号化方法及び復元方法並びに装置
JPH07170521A (ja) * 1993-12-15 1995-07-04 Canon Inc 画像処理装置
JP2797959B2 (ja) * 1994-03-12 1998-09-17 日本ビクター株式会社 多次元画像圧縮伸張方法
FR2718315B1 (fr) * 1994-03-30 1996-06-21 Sgs Thomson Microelectronics Circuit de compression d'image.
JPH0846971A (ja) * 1994-07-29 1996-02-16 Sharp Corp 動画像符号化装置
US5668609A (en) * 1994-09-08 1997-09-16 Tektronix, Inc. Motion detector and key signal interpolator using same
US5825676A (en) * 1994-09-30 1998-10-20 Canon Kabushiki Kaisha Orthogonal converting apparatus
US5604856A (en) * 1994-10-13 1997-02-18 Microsoft Corporation Motion compensated noise reduction method and system for computer generated images
JPH08294125A (ja) * 1995-04-20 1996-11-05 Toshiba Corp 動画像符号化装置および動画像復号化装置
US5936673A (en) * 1995-05-26 1999-08-10 Intel Corporation Temporal tile staggering for block based video compression
GB2305798B (en) * 1995-09-28 1999-10-20 Sony Uk Ltd Spatial frequency-domain video signal processing
JP3681835B2 (ja) * 1995-12-27 2005-08-10 三菱電機株式会社 画像符号化装置及び画像復号化装置及び符号化・復号化システム
TW364107B (en) * 1996-03-25 1999-07-11 Trw Inc Method and system for three-dimensional compression of digital video signals
US6011864A (en) * 1996-07-03 2000-01-04 Apple Computer, Inc. Digital image coding system having self-adjusting selection criteria for selecting a transform function
US6094453A (en) 1996-10-11 2000-07-25 Digital Accelerator Corporation Digital data compression with quad-tree coding of header file
US6097843A (en) * 1997-01-27 2000-08-01 Sony Corporation Compression encoding apparatus, encoding method, decoding apparatus, and decoding method
US6014172A (en) * 1997-03-21 2000-01-11 Trw Inc. Optimized video compression from a single process step
US6351563B1 (en) * 1997-07-09 2002-02-26 Hyundai Electronics Ind. Co., Ltd. Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
KR100373331B1 (ko) 1997-07-02 2003-04-21 주식회사 팬택앤큐리텔 스캔 인터리빙 방법을 이용한 신축형 모양정보 부호화/복호화장치 및 방법
KR100523908B1 (ko) 1997-12-12 2006-01-27 주식회사 팬택앤큐리텔 격행주사 영상에 대한 영상신호 부호화 장치 및 그 방법
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
JP3314043B2 (ja) * 1998-09-29 2002-08-12 松下電器産業株式会社 動き検出回路とノイズ低減装置
JP3285545B2 (ja) * 1998-09-29 2002-05-27 松下電器産業株式会社 動き検出回路とノイズ低減装置
US6310978B1 (en) 1998-10-01 2001-10-30 Sharewave, Inc. Method and apparatus for digital data compression
US7158681B2 (en) * 1998-10-01 2007-01-02 Cirrus Logic, Inc. Feedback scheme for video compression system
KR100561449B1 (ko) * 1999-01-19 2006-03-16 삼성전자주식회사 디지털 줌 아웃 처리 장치
US6335976B1 (en) * 1999-02-26 2002-01-01 Bomarc Surveillance, Inc. System and method for monitoring visible changes
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
JP3340976B2 (ja) * 1999-06-21 2002-11-05 松下電器産業株式会社 動き検出回路とノイズ低減装置
US7346217B1 (en) * 2001-04-25 2008-03-18 Lockheed Martin Corporation Digital image enhancement using successive zoom images
EP1304885A3 (de) * 2001-09-14 2005-04-20 Siemens Aktiengesellschaft Verfahren und Computerprogrammprodukt zur Codierung und Decodierung von Videosignalen
US7224731B2 (en) 2002-06-28 2007-05-29 Microsoft Corporation Motion estimation/compensation for screen capture video
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
KR101160832B1 (ko) * 2005-07-14 2012-06-28 삼성전자주식회사 표시 장치 및 영상 신호 보정 방법
US8542726B2 (en) * 2006-10-17 2013-09-24 Microsoft Corporation Directional and motion-compensated discrete cosine transformation
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Also Published As

Publication number Publication date
FI921599A (fi) 1992-10-13
DK0508351T3 (da) 1997-09-22
CA2065803A1 (en) 1992-10-13
FI117418B (fi) 2006-09-29
US5428693A (en) 1995-06-27
DE69221191D1 (de) 1997-09-04
EP0508351A2 (de) 1992-10-14
AU640563B2 (en) 1993-08-26
JPH05130595A (ja) 1993-05-25
CA2065803C (en) 2000-06-20
NO921336L (no) 1992-10-13
FI921599A0 (fi) 1992-04-10
FI108386B (fi) 2002-01-15
FI20060585A (fi) 2006-06-13
NO921336D0 (no) 1992-04-06
FI122375B (fi) 2011-12-30
KR920020958A (ko) 1992-11-21
AU1481192A (en) 1992-10-29
DE69221191T2 (de) 1998-02-26
EP0508351B1 (de) 1997-07-30
JP2924430B2 (ja) 1999-07-26
KR950011188B1 (ko) 1995-09-29
US5600737A (en) 1997-02-04
ES2104763T3 (es) 1997-10-16
EP0508351A3 (en) 1993-12-01
FI20011779A (fi) 2001-09-07

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