FI108386B - Liikekompensaation ennustava koodausmenetelmõ ja laite - Google Patents

Liikekompensaation ennustava koodausmenetelmõ ja laite Download PDF

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Publication number
FI108386B
FI108386B FI921599A FI921599A FI108386B FI 108386 B FI108386 B FI 108386B FI 921599 A FI921599 A FI 921599A FI 921599 A FI921599 A FI 921599A FI 108386 B FI108386 B FI 108386B
Authority
FI
Finland
Prior art keywords
signal
field
motion
pixel data
coefficient matrix
Prior art date
Application number
FI921599A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI921599A (fi
FI921599A0 (fi
Inventor
Yoshihisa Yamada
Tokumichi Murakami
Yoshiaki Kato
Kohtaro Asai
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 FI921599A0 publication Critical patent/FI921599A0/fi
Publication of FI921599A publication Critical patent/FI921599A/fi
Application granted granted Critical
Publication of FI108386B publication Critical patent/FI108386B/fi

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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
FI921599A 1991-04-12 1992-04-10 Liikekompensaation ennustava koodausmenetelmõ ja laite FI108386B (fi)

Applications Claiming Priority (6)

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

Publications (3)

Publication Number Publication Date
FI921599A0 FI921599A0 (fi) 1992-04-10
FI921599A FI921599A (fi) 1992-10-13
FI108386B true FI108386B (fi) 2002-01-15

Family

ID=27303197

Family Applications (3)

Application Number Title Priority Date Filing Date
FI921599A FI108386B (fi) 1991-04-12 1992-04-10 Liikekompensaation ennustava koodausmenetelmõ ja laite
FI20011779A FI117418B (fi) 1991-04-12 2001-09-07 Liikkeen kompensaation ennustava dekoodauslaite
FI20060585A FI122375B (fi) 1991-04-12 2006-06-13 Liikkeen kompensaation ennustava dekoodauslaite

Family Applications After (2)

Application Number Title Priority Date Filing Date
FI20011779A FI117418B (fi) 1991-04-12 2001-09-07 Liikkeen kompensaation ennustava dekoodauslaite
FI20060585A FI122375B (fi) 1991-04-12 2006-06-13 Liikkeen kompensaation ennustava dekoodauslaite

Country Status (11)

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

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2924430B2 (ja) * 1991-04-12 1999-07-26 三菱電機株式会社 動き補償予測符号化装置及び動き補償予測復号装置
USRE37858E1 (en) 1991-04-12 2002-09-24 Mitsubishi Denki Kabushiki Kaisha Motion compensation predicting encoding method and apparatus
US5347309A (en) * 1991-04-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Image coding method and apparatus
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
EP0605032A1 (fr) * 1992-12-16 1994-07-06 Laboratoires D'electronique Philips Etage de détection de mouvement et codeur l'incluant
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 (fr) * 2001-09-14 2005-04-20 Siemens Aktiengesellschaft Méthode et programme d'ordinateur pour le codage et le décodage de signaux vidéo
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
US20080212895A1 (en) * 2007-01-09 2008-09-04 Lockheed Martin Corporation Image data processing techniques for highly undersampled images
US20090087107A1 (en) * 2007-09-28 2009-04-02 Advanced Micro Devices Compression Method and Apparatus for Response Time Compensation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
CA1296430C (fr) * 1986-11-10 1992-02-25 Masahide Kaneko Systeme de codage permettant, par quantification, un traitement anterieur ou posterieur a haute efficacite
JPS63269882A (ja) * 1987-04-28 1988-11-08 Mitsubishi Electric Corp 画像符号化伝送装置
JP2829954B2 (ja) * 1987-08-22 1998-12-02 ソニー株式会社 画像信号の高能率符号化装置及び方法
FR2627926A1 (fr) * 1988-02-29 1989-09-01 Labo Electronique Physique Procede et dispositif de codage de signaux video numeriques, et dispositif de decodage correspondant
DE3834477A1 (de) * 1988-10-11 1990-04-12 Bosch Gmbh Robert Schaltungsanordnung zur schaetzung von bewegung in einem aufgenommenen bild
US4989089A (en) * 1988-11-08 1991-01-29 U.S. Philips Corporation Television picture coding device and corresponding decoding device, a television picture transmission system incorporating such devices, and transmission and receiving stages of such a system
DE3917567A1 (de) * 1989-05-30 1990-12-06 Siemens Ag Verfahren zu einer ermittlung eines entscheidungsergebnisses fuer ein halbbild/vollbild-datenkompressionsverfahrens
EP0412713B1 (fr) * 1989-08-05 1996-02-14 Matsushita Electric Industrial Co., Ltd. Méthode de codage d'images
JP2885322B2 (ja) * 1990-03-27 1999-04-19 日本ビクター株式会社 フィールド間予測符号化装置及び復号化装置
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
US5068724A (en) * 1990-06-15 1991-11-26 General Instrument Corporation Adaptive motion compensation for digital television
US5196930A (en) * 1990-07-20 1993-03-23 Matsushita Electric Industrial Co., Ltd. High efficienccy coding and decoding apparatus for lowering transmission or recording rate of transmitted or recorded video signal without reducing picture quality
US5093720A (en) * 1990-08-20 1992-03-03 General Instrument Corporation Motion compensation for interlaced digital television signals
JP2924430B2 (ja) * 1991-04-12 1999-07-26 三菱電機株式会社 動き補償予測符号化装置及び動き補償予測復号装置
US5347309A (en) * 1991-04-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Image coding method and apparatus

Also Published As

Publication number Publication date
FI921599A (fi) 1992-10-13
DK0508351T3 (da) 1997-09-22
CA2065803A1 (fr) 1992-10-13
FI117418B (fi) 2006-09-29
US5428693A (en) 1995-06-27
DE69221191D1 (de) 1997-09-04
EP0508351A2 (fr) 1992-10-14
AU640563B2 (en) 1993-08-26
JPH05130595A (ja) 1993-05-25
CA2065803C (fr) 2000-06-20
NO921336L (no) 1992-10-13
FI921599A0 (fi) 1992-04-10
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 (fr) 1997-07-30
JP2924430B2 (ja) 1999-07-26
NO307200B1 (no) 2000-02-21
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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