DE69118939T2 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number
DE69118939T2
DE69118939T2 DE69118939T DE69118939T DE69118939T2 DE 69118939 T2 DE69118939 T2 DE 69118939T2 DE 69118939 T DE69118939 T DE 69118939T DE 69118939 T DE69118939 T DE 69118939T DE 69118939 T2 DE69118939 T2 DE 69118939T2
Authority
DE
Germany
Prior art keywords
image
image processing
processing device
encoding
thin
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
DE69118939T
Other languages
English (en)
Other versions
DE69118939D1 (de
Inventor
Akihiro Katayama
Yasuhiko Yasuda
Shigeo Kato
Hirokazu Uchio
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP2027658A external-priority patent/JPH03231565A/ja
Priority claimed from JP2147035A external-priority patent/JP2832073B2/ja
Priority claimed from JP14703690A external-priority patent/JP2877448B2/ja
Priority claimed from JP2262798A external-priority patent/JPH04139960A/ja
Priority claimed from JP26279990A external-priority patent/JP3176057B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69118939D1 publication Critical patent/DE69118939D1/de
Application granted granted Critical
Publication of DE69118939T2 publication Critical patent/DE69118939T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/642—Adapting to different types of images, e.g. characters, graphs, black and white image portions
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE69118939T 1990-02-06 1991-02-05 Bildverarbeitungsgerät Expired - Fee Related DE69118939T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2027658A JPH03231565A (ja) 1990-02-06 1990-02-06 画像符号化装置
JP2147035A JP2832073B2 (ja) 1990-06-05 1990-06-05 画像符号化装置
JP14703690A JP2877448B2 (ja) 1990-06-05 1990-06-05 画像符号化装置
JP2262798A JPH04139960A (ja) 1990-09-30 1990-09-30 画像符号化装置
JP26279990A JP3176057B2 (ja) 1990-09-30 1990-09-30 画像処理装置

Publications (2)

Publication Number Publication Date
DE69118939D1 DE69118939D1 (de) 1996-05-30
DE69118939T2 true DE69118939T2 (de) 1996-11-14

Family

ID=27520950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118939T Expired - Fee Related DE69118939T2 (de) 1990-02-06 1991-02-05 Bildverarbeitungsgerät

Country Status (4)

Country Link
US (1) US5361147A (de)
EP (1) EP0441586B1 (de)
AT (1) ATE137377T1 (de)
DE (1) DE69118939T2 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838455A (en) * 1919-05-11 1998-11-17 Minolta Co., Ltd. Image processor with image data compression capability
EP0858210B1 (de) * 1990-03-05 2003-12-17 Canon Kabushiki Kaisha Bildverarbeitungsgerät
US5706368A (en) * 1990-12-26 1998-01-06 Canon Kabushiki Kaisha Image processing apparatus and method having detection of background color and encoding of color image data
JP3119371B2 (ja) * 1991-03-29 2000-12-18 キヤノン株式会社 画像処理方法
US5696842A (en) * 1991-07-04 1997-12-09 Ricoh Company, Ltd. Image processing system for adaptive coding of color document images
JP3375987B2 (ja) * 1991-08-01 2003-02-10 キヤノン株式会社 ファクシミリ装置および通信方法
US5436981A (en) * 1992-06-24 1995-07-25 Canon Kabushiki Kaisha Image processing method, and apparatus therefor
CA2094523C (en) * 1992-07-30 1999-05-25 Ephraim Feig Digital image processor for color image transmission
US6427025B1 (en) 1992-08-14 2002-07-30 Canon Kabushiki Kaisha Image processing with selection between reversible and irreversible compression
US6009200A (en) * 1992-12-17 1999-12-28 Sony Corporation Dynamic image processing apparatus and method
JP3293920B2 (ja) * 1993-01-22 2002-06-17 キヤノン株式会社 画像処理装置およびその方法
US6064761A (en) * 1993-03-08 2000-05-16 Canon Information Systems Research Australia Pty Limited Near black under color removal
JP3399486B2 (ja) * 1993-06-30 2003-04-21 富士ゼロックス株式会社 カラー画像処理装置及び方法
JP3089152B2 (ja) * 1993-12-01 2000-09-18 キヤノン株式会社 画像符号化装置およびその方法
JP3376129B2 (ja) * 1993-12-27 2003-02-10 キヤノン株式会社 画像処理装置及びその方法
US5729360A (en) * 1994-01-14 1998-03-17 Fuji Xerox Co., Ltd. Color image processing method and system
JPH07327134A (ja) * 1994-05-31 1995-12-12 Canon Inc 画像処理装置およびその方法
US5966468A (en) * 1994-08-04 1999-10-12 Canon Kabushiki Kaisha Image processing apparatus and method therefor
US6088130A (en) * 1994-09-27 2000-07-11 Canon Kabushiki Kaisha Image processing apparatus and method
JPH08125868A (ja) * 1994-10-19 1996-05-17 Canon Inc 画像処理装置及び方法
US5978514A (en) 1994-11-10 1999-11-02 Kabushiki Kaisha Toshiba Image data coding and decoding system for efficiently compressing information using the shape and position of the image content
US5805735A (en) * 1995-03-02 1998-09-08 Apple Computer, Inc. Method and apparatus for compression of digitized image data using variable color fidelity
US6154569A (en) * 1995-03-16 2000-11-28 Kabushiki Kaisha Toshiba System and method for coding and/or decoding image including bit-map of different levels
EP0770300A2 (de) * 1995-04-12 1997-05-02 Eastman Kodak Company Farbdrucker mit massenspeicher für komprimierte bilddaten
JPH08317218A (ja) * 1995-05-18 1996-11-29 Minolta Co Ltd 画像処理装置
US5995665A (en) * 1995-05-31 1999-11-30 Canon Kabushiki Kaisha Image processing apparatus and method
JPH099074A (ja) * 1995-06-20 1997-01-10 Minolta Co Ltd 画像処理装置
JPH099040A (ja) * 1995-06-21 1997-01-10 Minolta Co Ltd 画像処理装置
US6320986B1 (en) * 1995-08-18 2001-11-20 International Business Machines Corporation Preprocessing multiple bit per pixel sampled data for Lempel-Ziv compression
US5612710A (en) * 1995-08-22 1997-03-18 Fairtron Corporation Real time low cost, large scale array 65K color display using lamps
US6389162B2 (en) 1996-02-15 2002-05-14 Canon Kabushiki Kaisha Image processing apparatus and method and medium
JPH11331612A (ja) * 1998-05-19 1999-11-30 Canon Inc 画像処理装置及び方法及び記憶媒体
JP3813387B2 (ja) * 1998-07-28 2006-08-23 富士写真フイルム株式会社 情報埋込方法および装置並びに記録媒体
US6239818B1 (en) * 1998-08-28 2001-05-29 Fuji Photo Film Co., Ltd. Printing method and apparatus
US7003152B1 (en) * 1999-01-20 2006-02-21 Konica Minolta Business Technologies, Inc. Image processing apparatus
JP4401560B2 (ja) * 1999-12-10 2010-01-20 キヤノン株式会社 画像処理装置、画像処理方法、及び記憶媒体
US6718059B1 (en) 1999-12-10 2004-04-06 Canon Kabushiki Kaisha Block selection-based image processing
US6795068B1 (en) * 2000-07-21 2004-09-21 Sony Computer Entertainment Inc. Prop input device and method for mapping an object from a two-dimensional camera image to a three-dimensional space for controlling action in a game program
US7133565B2 (en) * 2000-08-25 2006-11-07 Canon Kabushiki Kaisha Image processing apparatus and method
JP3805613B2 (ja) * 2000-10-27 2006-08-02 シャープ株式会社 画像処理装置
JP3852561B2 (ja) * 2001-03-21 2006-11-29 三菱電機株式会社 画像表示装置および画像表示方法
JP2004007251A (ja) * 2002-05-31 2004-01-08 Fuji Xerox Co Ltd 画像処理装置
JP4189654B2 (ja) * 2003-04-18 2008-12-03 セイコーエプソン株式会社 画像処理装置
JP4379006B2 (ja) * 2003-06-04 2009-12-09 株式会社ニコン 撮像装置
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
US8133115B2 (en) 2003-10-22 2012-03-13 Sony Computer Entertainment America Llc System and method for recording and displaying a graphical path in a video game
EP1555804A3 (de) * 2004-01-19 2006-08-16 Ricoh Company, Ltd. Bildverarbeitungsvorrichtung, Bildverarbeitungsprogramm und Speichermedium
US20060071933A1 (en) 2004-10-06 2006-04-06 Sony Computer Entertainment Inc. Application binary interface for multi-pass shaders
WO2006090334A2 (en) * 2005-02-28 2006-08-31 Nxp B.V. New compression format and apparatus using the new compression format for temporarily storing image data in a frame memory
US7636126B2 (en) 2005-06-22 2009-12-22 Sony Computer Entertainment Inc. Delay matching in audio/video systems
US20070016081A1 (en) * 2005-07-12 2007-01-18 Globalmedia Group, Llc Chroma-photon staining
EP1999946A1 (de) * 2006-03-17 2008-12-10 Nxp B.V. Komprimierungsschema unter verwendung von wasserzeichenkennzeichnung und vorrichtung zur vorübergehenden speicherung von bilddaten in einem rahmenspeicher unter verwendung des komprimierungsschemas
US7880746B2 (en) 2006-05-04 2011-02-01 Sony Computer Entertainment Inc. Bandwidth management through lighting control of a user environment via a display device
US7965859B2 (en) 2006-05-04 2011-06-21 Sony Computer Entertainment Inc. Lighting control of a user environment via a display device
KR101198768B1 (ko) 2007-02-28 2012-11-12 삼성전자주식회사 화상 형성 장치 및 그 제어 방법
JP4382828B2 (ja) * 2007-03-08 2009-12-16 Ｎｅｃアクセステクニカ株式会社 線画像分離方法、画像圧縮方法およびそれを用いた画像処理装置
US10786736B2 (en) 2010-05-11 2020-09-29 Sony Interactive Entertainment LLC Placement of user information in a game space
US9342817B2 (en) 2011-07-07 2016-05-17 Sony Interactive Entertainment LLC Auto-creating groups for sharing photos

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446484A (en) * 1981-04-16 1984-05-01 Eastman Kodak Company Image gradient detectors operating in a partitioned low-pass channel
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
GB8420077D0 (en) * 1984-08-07 1984-09-12 British Telecomm Still picture transmission
JPH0789618B2 (ja) * 1985-10-07 1995-09-27 キヤノン株式会社 画像符号化方法
JPS62214481A (ja) * 1986-03-17 1987-09-21 Nec Corp 画質判定装置
US4887151A (en) * 1986-06-30 1989-12-12 Canon Kabushiki Kaisha Encoding apparatus for color image data with block-by-block individual quantizing or individual encoding of luminosity, structure, and color information
US4876610A (en) * 1986-12-25 1989-10-24 Canon Kabushiki Kaisha Image processing apparatus with binarization-error dispersal
US4878125A (en) * 1987-01-08 1989-10-31 Canon Kabushiki Kaisha Method and apparatus for image processing with fed-back error correction
US5008950A (en) * 1987-01-22 1991-04-16 Canon Kabushiki Kaisha Image processing method and apparatus for error-dispersion digitization without moire or spurious stripe formation
DE3709094A1 (de) * 1987-03-23 1988-10-06 Ant Nachrichtentech Verfahren zur codierung von bildsignalen
US4974071A (en) * 1987-04-28 1990-11-27 Canon Kabushiki Kaisha Color image data encoding apparatus having improved resolution/efficiency characteristics
US4958218A (en) * 1987-12-16 1990-09-18 Canon Kabushiki Kaisha Image processing method and apparatus with dot-processing
US4975786A (en) * 1987-12-28 1990-12-04 Canon Kabushiki Kaisha Image processing method and apparatus with error diffusion capability
JP2683014B2 (ja) * 1988-03-08 1997-11-26 キヤノン株式会社 画像処理方法及び装置
JP2618988B2 (ja) * 1988-06-10 1997-06-11 キヤノン株式会社 カラー画像伸長装置
US5086484A (en) * 1988-08-24 1992-02-04 Canon Kabushiki Kaisha Image processing apparatus with fixed or variable threshold
JP2651209B2 (ja) * 1988-08-30 1997-09-10 キヤノン株式会社 画像の符号化方法及び装置
JP3005007B2 (ja) * 1989-12-21 2000-01-31 キヤノン株式会社 画像符号化装置

Also Published As

Publication number Publication date
EP0441586A2 (de) 1991-08-14
US5361147A (en) 1994-11-01
EP0441586A3 (en) 1992-07-15
ATE137377T1 (de) 1996-05-15
EP0441586B1 (de) 1996-04-24
DE69118939D1 (de) 1996-05-30

Similar Documents

Publication Publication Date Title
ATE137377T1 (de) Bildverarbeitungsgerät
EP0434429A3 (en) Image processing apparatus
EP0645930A4 (de) Verfahren und vorrichtung zur bildkodierung und bildaufzeichnungsmedium.
ES2151531T3 (es) Aparato para el proceso de imagenes, aparato para la formacion de imagenes y metodo para el proceso de imagenes.
ATE132648T1 (de) Speichermedium und vorrichtung zur rückgewinnung von data des mediums durch uberabtastung
EP0654766A3 (de) Verfahren zur Analyse ein Bild definierender Daten.
EP0599288A3 (de) Verfahren und Vorrichtung zur Bilddatencodierung.
EP0615210A3 (en) Ic-card.
DE3583040D1 (de) Bild-vorverarbeitungsverfahren zur rauschentfernung.
DE3788734T2 (de) Vorrichtung zum Abtasten eines optischen Kodes.
EP0654751A3 (de) Verfahren zur Analyse ein Bild definierender Daten.
EP0637175A3 (de) Bilddatenkodierungsvorrichtung.
EP0605208A3 (de) Bildverarbeitungsvorrichtung und -verfahren sowie Bildlesevorrichtung.
DE69129950T2 (de) Bildverarbeitungsgerät
EP0654754A3 (de) Verfahren zur Analyse ein Bild definierender Daten.
DE68924190T2 (de) Bildverarbeitungsmethode.
BR8603308A (pt) Processo e instalacao para a ajustagem de cadencia dos valores de rastreamento de imagem digital
EP0488274A3 (en) Method and apparatus for decoding and printing coded image, and facsimile apparatus, filing apparatus and communication apparatus using the same
EP0658053A4 (de) Einrichtung zum dekodieren eines sich zeitlich ändernden bildes.
DE3689893D1 (de) Gerät zum Dekodieren eines Bildkodes.
DE69516193D1 (de) Bildverarbeitungsverfahren und -gerät
EP0657852A3 (de) Verfahren und Einrichtung zur Informations- und Bildverarbeitung.
DE69228672T2 (de) Komprimierung/Expansion von Bilddaten
DE69423566D1 (de) Datenverarbeitungssystem zur Kodierung von Bildern
BR8505527A (pt) Processo e disposicao de circuito para a melhoria da qualidade de imagem

Legal Events

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