DE69128054D1 - Bilddatenverarbeitungsverfahren und -gerät - Google Patents

Bilddatenverarbeitungsverfahren und -gerät

Info

Publication number
DE69128054D1
DE69128054D1 DE69128054T DE69128054T DE69128054D1 DE 69128054 D1 DE69128054 D1 DE 69128054D1 DE 69128054 T DE69128054 T DE 69128054T DE 69128054 T DE69128054 T DE 69128054T DE 69128054 D1 DE69128054 D1 DE 69128054D1
Authority
DE
Germany
Prior art keywords
image data
data processing
processing method
image
processing
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
DE69128054T
Other languages
English (en)
Other versions
DE69128054T2 (de
Inventor
Masahiro Sukuda
Tsugio Noda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69128054D1 publication Critical patent/DE69128054D1/de
Publication of DE69128054T2 publication Critical patent/DE69128054T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • H04N7/52Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • 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
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/176Methods 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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/93Run-length coding
    • 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
DE1991628054 1990-08-10 1991-08-09 Bilddatenverarbeitungsverfahren und -gerät Expired - Fee Related DE69128054T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21337990A JP2839943B2 (ja) 1990-08-10 1990-08-10 画像データ復元方法及び装置

Publications (2)

Publication Number Publication Date
DE69128054D1 true DE69128054D1 (de) 1997-12-04
DE69128054T2 DE69128054T2 (de) 1998-02-26

Family

ID=16638223

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1991632552 Expired - Fee Related DE69132552T2 (de) 1990-08-10 1991-08-09 Bilddatenverarbeitungsverfahren und -vorrichtung
DE1991628054 Expired - Fee Related DE69128054T2 (de) 1990-08-10 1991-08-09 Bilddatenverarbeitungsverfahren und -gerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1991632552 Expired - Fee Related DE69132552T2 (de) 1990-08-10 1991-08-09 Bilddatenverarbeitungsverfahren und -vorrichtung

Country Status (6)

Country Link
US (1) US5369502A (de)
EP (2) EP0470851B1 (de)
JP (1) JP2839943B2 (de)
KR (1) KR940009117B1 (de)
CA (1) CA2048882C (de)
DE (2) DE69132552T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0121328B1 (ko) * 1991-12-13 1997-11-17 사또오 후미오 디지탈 신호 기록 재생 장치
JPH06141185A (ja) * 1992-10-26 1994-05-20 Nec Corp 画像間引き装置
JP3007235B2 (ja) * 1992-11-10 2000-02-07 富士写真フイルム株式会社 可変長符号の伸長装置および圧縮伸長装置
JPH08163594A (ja) * 1994-12-12 1996-06-21 Sony Corp 動画像復号化方法及び動画像復号化装置
US6339614B1 (en) * 1996-12-20 2002-01-15 Intel Corporation Method and apparatus for quantizing and run length encoding transform coefficients in a video coder
JP4527322B2 (ja) * 2001-07-25 2010-08-18 日本電気株式会社 画像検索装置、画像検索方法、及び画像検索用プログラム
US6714203B1 (en) * 2002-03-19 2004-03-30 Aechelon Technology, Inc. Data aware clustered architecture for an image generator
JP4486847B2 (ja) * 2003-06-16 2010-06-23 オセ−テクノロジーズ・ベー・ヴエー 圧縮画像から中間調画像を作成する方法と装置
JP4725127B2 (ja) * 2005-02-16 2011-07-13 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2962722B2 (ja) * 1988-02-22 1999-10-12 キヤノン株式会社 復号装置
JPH02161874A (ja) * 1988-05-16 1990-06-21 Nec Corp 画像信号の符号化方法とその装置
JPH0683442B2 (ja) * 1988-05-16 1994-10-19 日本電気株式会社 画像信号の符号化方式とその装置
JP2826321B2 (ja) * 1988-07-23 1998-11-18 日本電気株式会社 直交変換符号化装置
JPH0810935B2 (ja) * 1988-12-09 1996-01-31 富士写真フイルム株式会社 画像信号圧縮符号化装置および伸長再生装置
US4954892A (en) * 1989-02-14 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Buffer controlled picture signal encoding and decoding system
JP2571274B2 (ja) * 1989-02-14 1997-01-16 富士通株式会社 符号データ格納・読出方式
JPH02274028A (ja) * 1989-04-17 1990-11-08 Nec Corp 画像伝送方法
US5121216A (en) * 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
JPH0832039B2 (ja) * 1989-08-19 1996-03-27 日本ビクター株式会社 可変長符号化方法及びその装置
US5150432A (en) * 1990-03-26 1992-09-22 Kabushiki Kaisha Toshiba Apparatus for encoding/decoding video signals to improve quality of a specific region
KR930011694B1 (ko) * 1991-03-27 1993-12-18 삼성전자 주식회사 디지탈 영상 데이타의 압축방식 및 장치

Also Published As

Publication number Publication date
EP0786903A3 (de) 1997-10-29
DE69128054T2 (de) 1998-02-26
EP0470851A3 (en) 1993-06-09
CA2048882C (en) 1996-11-12
EP0470851B1 (de) 1997-10-29
EP0786903B1 (de) 2001-03-07
CA2048882A1 (en) 1992-02-11
KR940009117B1 (ko) 1994-09-29
JP2839943B2 (ja) 1998-12-24
DE69132552D1 (de) 2001-04-12
DE69132552T2 (de) 2001-06-21
KR920005014A (ko) 1992-03-28
EP0786903A2 (de) 1997-07-30
US5369502A (en) 1994-11-29
JPH0495469A (ja) 1992-03-27
EP0470851A2 (de) 1992-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8381 Inventor (new situation)

Free format text: FUKUDA, MASAHIRO, ISEHARA-SHI, KANAGAWA, 259-11, JP NODA, TSUGIO, ISEHARA-SHI, KANAGAWA, 259-11, JP

8339 Ceased/non-payment of the annual fee