DE69123646T2 - Kodierverfahren und -vorrichtung - Google Patents

Kodierverfahren und -vorrichtung

Info

Publication number
DE69123646T2
DE69123646T2 DE69123646T DE69123646T DE69123646T2 DE 69123646 T2 DE69123646 T2 DE 69123646T2 DE 69123646 T DE69123646 T DE 69123646T DE 69123646 T DE69123646 T DE 69123646T DE 69123646 T2 DE69123646 T2 DE 69123646T2
Authority
DE
Germany
Prior art keywords
coding method
coding
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
DE69123646T
Other languages
English (en)
Other versions
DE69123646D1 (de
Inventor
Yoshinori C O Denshi S Asamura
Yoshiko C O Denshi Shoh Hatano
Ken C O Denshi Shohin K Onishi
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.)
Mitsubishi Electric Corp
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 DE69123646D1 publication Critical patent/DE69123646D1/de
Application granted granted Critical
Publication of DE69123646T2 publication Critical patent/DE69123646T2/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
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/044—Codec means involving transform coding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • 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
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
DE69123646T 1990-06-25 1991-06-25 Kodierverfahren und -vorrichtung Expired - Fee Related DE69123646T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP17081690 1990-06-25
JP18012490 1990-07-05
JP18992990 1990-07-16
JP18992890 1990-07-16
JP19166290 1990-07-17
JP24355590 1990-09-12
JP7921091 1991-04-11

Publications (2)

Publication Number Publication Date
DE69123646D1 DE69123646D1 (de) 1997-01-30
DE69123646T2 true DE69123646T2 (de) 1997-07-10

Family

ID=27565300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123646T Expired - Fee Related DE69123646T2 (de) 1990-06-25 1991-06-25 Kodierverfahren und -vorrichtung

Country Status (4)

Country Link
US (1) US5442399A (de)
EP (1) EP0464591B1 (de)
KR (1) KR950000830B1 (de)
DE (1) DE69123646T2 (de)

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US5521713A (en) * 1991-08-29 1996-05-28 Sony Corporation Apparatus and method for data compression and expansion using hybrid equal length coding and unequal length coding
US5440344A (en) * 1992-04-28 1995-08-08 Mitsubishi Denki Kabushiki Kaisha Video encoder using adjacent pixel difference for quantizer control
EP0576763A1 (de) * 1992-06-30 1994-01-05 International Business Machines Corporation Verbessertes Verfahren zur Teilbandkodierung von Videosignalen und Einrichtung zur Durchführung dieses Verfahrens
JP3196906B2 (ja) * 1992-08-21 2001-08-06 富士ゼロックス株式会社 画像信号の符号化装置
US5767986A (en) * 1993-08-30 1998-06-16 Sony Corporation Picture encoding apparatus and method
JPH0787327A (ja) * 1993-09-17 1995-03-31 Fuji Xerox Co Ltd 画像符号化装置
JPH08116448A (ja) * 1994-10-13 1996-05-07 Fuji Xerox Co Ltd 画像信号の符号化装置及び復号装置
KR0181028B1 (ko) * 1995-03-20 1999-05-01 배순훈 분류 디바이스를 갖는 개선된 비디오 신호 부호화 시스템
US5926791A (en) * 1995-10-26 1999-07-20 Sony Corporation Recursively splitting the low-frequency band with successively fewer filter taps in methods and apparatuses for sub-band encoding, decoding, and encoding and decoding
JP3687080B2 (ja) * 1996-07-17 2005-08-24 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
US5984514A (en) * 1996-12-20 1999-11-16 Analog Devices, Inc. Method and apparatus for using minimal and optimal amount of SRAM delay line storage in the calculation of an X Y separable mallat wavelet transform
US5838377A (en) * 1996-12-20 1998-11-17 Analog Devices, Inc. Video compressed circuit using recursive wavelet filtering
US6937659B1 (en) 1997-11-14 2005-08-30 Ac Capital Management, Inc. Apparatus and method for compressing video information
US6327392B1 (en) * 1999-01-28 2001-12-04 Sharp Laboratories Of America, Inc. Method of visual progressive coding
US7190847B2 (en) * 2002-02-12 2007-03-13 International Business Machines Corporation Method, system, and program for fractionally shifting data subject to a previous transformation
KR100531409B1 (ko) * 2002-10-01 2005-11-28 (주)경인양행 금속착염 포르마잔 유도체들의 혼합물 염료 및 그것을이용한 염색방법
JP4772607B2 (ja) * 2006-07-10 2011-09-14 パナソニック株式会社 ２次元直交変換装置、２次元直交変換方法および撮像システム
US8051447B2 (en) 2007-12-19 2011-11-01 Verizon Patent And Licensing Inc. Condensed program guide for media content access systems and methods
JP2010028218A (ja) * 2008-07-15 2010-02-04 Fujitsu Ltd 画像符号化装置、画像復号装置、画像帯域分割装置及び画像帯域合成装置
US8559733B2 (en) * 2009-03-31 2013-10-15 Citrix Systems, Inc. Methods and systems for approximating progressive image encoding using image partitioning
US20110122224A1 (en) * 2009-11-20 2011-05-26 Wang-He Lou Adaptive compression of background image (acbi) based on segmentation of three dimentional objects
JP5625342B2 (ja) * 2009-12-10 2014-11-19 ソニー株式会社 画像処理方法、画像処理装置、プログラム
JP5428886B2 (ja) * 2010-01-19 2014-02-26 ソニー株式会社 情報処理装置、情報処理方法、及びそのプログラム
JP5703781B2 (ja) 2010-09-03 2015-04-22 ソニー株式会社 画像処理装置および方法
JP2012209673A (ja) * 2011-03-29 2012-10-25 Sony Corp 情報処理装置及び方法、画像提供システム及び画像提供方法、並びにプログラム

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Publication number Priority date Publication date Assignee Title
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
NL8003873A (nl) * 1980-07-04 1982-02-01 Philips Nv Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.
IT1132524B (it) * 1980-07-08 1986-07-02 Pneumatici Pirelli Sa Soc Perfezionamenti alla struttura anulare di rinforzo dei pneumatici raidali
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式
FR2597282B1 (fr) * 1986-04-11 1995-03-17 Guichard Jacques Procede de quantification dans un codage par transformation pour la transmission de signaux d'image
US4663660A (en) * 1986-06-20 1987-05-05 Rca Corporation Compressed quantized image-data transmission technique suitable for use in teleconferencing
JP2550532B2 (ja) * 1986-08-02 1996-11-06 ソニー株式会社 カラ−ビデオ信号の高能率符号化装置
BE1000643A5 (fr) * 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
US4907087A (en) * 1987-06-10 1990-03-06 Massachusetts Institute Of Technology Transmission of signals through analog channels using adaptive frequency modulation
US4827336A (en) * 1987-12-18 1989-05-02 General Electric Company Symbol code generation processing from interframe DPCM of TDM'd spatial-frequency analyses of video signals
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
US4829378A (en) * 1988-06-09 1989-05-09 Bell Communications Research, Inc. Sub-band coding of images with low computational complexity
US5010405A (en) * 1989-02-02 1991-04-23 Massachusetts Institute Of Technology Receiver-compatible enhanced definition television system
US4918524A (en) * 1989-03-14 1990-04-17 Bell Communications Research, Inc. HDTV Sub-band coding using IIR filter bank
US4987480A (en) * 1989-07-11 1991-01-22 Massachusetts Institute Of Technology Multiscale coding of images
US5048111A (en) * 1989-11-06 1991-09-10 Eastman Kodak Company Hybrid subband-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5040062A (en) * 1990-03-19 1991-08-13 At&T Bell Laboratories Television signal arrangement where selected signals are encoded digitally
US5136374A (en) * 1990-04-03 1992-08-04 At&T Bell Laboratories Geometric vector quantization
US5128757A (en) * 1990-06-18 1992-07-07 Zenith Electronics Corporation Video transmission system using adaptive sub-band coding
US5097331A (en) * 1990-08-24 1992-03-17 Bell Communications Research, Inc. Multiple block-size transform video coding using an asymmetric sub-band structure

Also Published As

Publication number Publication date
EP0464591A3 (en) 1993-05-26
EP0464591B1 (de) 1996-12-18
DE69123646D1 (de) 1997-01-30
KR920001489A (ko) 1992-01-30
EP0464591A2 (de) 1992-01-08
KR950000830B1 (ko) 1995-02-02
US5442399A (en) 1995-08-15

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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