DE69623882T2 - Bildverarbeitungsgerät und Verfahren - Google Patents

Bildverarbeitungsgerät und Verfahren

Info

Publication number
DE69623882T2
DE69623882T2 DE69623882T DE69623882T DE69623882T2 DE 69623882 T2 DE69623882 T2 DE 69623882T2 DE 69623882 T DE69623882 T DE 69623882T DE 69623882 T DE69623882 T DE 69623882T DE 69623882 T2 DE69623882 T2 DE 69623882T2
Authority
DE
Germany
Prior art keywords
image processing
processing device
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 - Lifetime
Application number
DE69623882T
Other languages
English (en)
Other versions
DE69623882D1 (de
Inventor
Hiroyuki Yaguchi
Akihito Mori
Ryosuke Miyamoto
Yasuhiro Takiyama
Hideto Kohtani
Katsunari Suzuki
Hideaki Shimizu
Tadashi Takahashi
Hiroyoshi Yoshida
Tsuyoshi Moriyama
Masao Watanabe
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 JP18007395A external-priority patent/JP3630779B2/ja
Priority claimed from JP8092467A external-priority patent/JPH09284510A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69623882D1 publication Critical patent/DE69623882D1/de
Publication of DE69623882T2 publication Critical patent/DE69623882T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/32443—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter with asynchronous operation of the image input and output devices connected to the memory
    • H04N1/32448—Controlling data flow to or from the memory in relation to the available memory capacity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0082—Image hardcopy reproducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3285—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N2201/3287—Storage of at least one complete document page or image frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3285—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N2201/3288—Storage of two or more complete document pages or image frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Facsimiles In General (AREA)
DE69623882T 1995-07-17 1996-07-16 Bildverarbeitungsgerät und Verfahren Expired - Lifetime DE69623882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18007395A JP3630779B2 (ja) 1995-07-17 1995-07-17 画像処理装置及び方法
JP8092467A JPH09284510A (ja) 1996-04-15 1996-04-15 原稿読取装置

Publications (2)

Publication Number Publication Date
DE69623882D1 DE69623882D1 (de) 2002-10-31
DE69623882T2 true DE69623882T2 (de) 2003-05-08

Family

ID=26433885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623882T Expired - Lifetime DE69623882T2 (de) 1995-07-17 1996-07-16 Bildverarbeitungsgerät und Verfahren

Country Status (3)

Country Link
US (1) US5889596A (de)
EP (1) EP0755148B1 (de)
DE (1) DE69623882T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3453506B2 (ja) * 1998-01-27 2003-10-06 富士写真フイルム株式会社 画像読取装置
JP4244105B2 (ja) * 1999-11-15 2009-03-25 富士フイルム株式会社 画像処理方法および装置並びに記録媒体
JP2001257849A (ja) * 2000-03-14 2001-09-21 Minolta Co Ltd 画像処理装置
JP3740379B2 (ja) * 2000-04-19 2006-02-01 キヤノン株式会社 画像処理装置及び画像処理方法
JP2002118721A (ja) * 2000-10-05 2002-04-19 Matsushita Electric Ind Co Ltd 原稿読み取り装置及びその原稿読み取り方法
US7315388B2 (en) * 2001-01-24 2008-01-01 Canon Kabushiki Kaisha Image input/output control apparatus, image processing apparatus, image processing method, data communication apparatus, and data communication method
US7130072B2 (en) * 2002-02-08 2006-10-31 Canon Kabushiki Kaisha Multifunction system, image processing method, computer program and memory medium
US20030151782A1 (en) * 2002-02-11 2003-08-14 Toshiba Tec Kabushiki Kaisha Image reading apparatus and image forming apparatus
JP4418762B2 (ja) * 2004-05-07 2010-02-24 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
US20060001921A1 (en) * 2004-06-30 2006-01-05 Bailey James R System and method for high-performance scanner calibration
JP4533035B2 (ja) * 2004-08-02 2010-08-25 キヤノン株式会社 画像符号化装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4533043B2 (ja) 2004-08-25 2010-08-25 キヤノン株式会社 画像符号化装置及び方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4393319B2 (ja) * 2004-09-08 2010-01-06 キヤノン株式会社 画像符号化装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4440051B2 (ja) * 2004-09-08 2010-03-24 キヤノン株式会社 画像符号化装置及び方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4693603B2 (ja) * 2004-11-15 2011-06-01 キヤノン株式会社 画像符号化装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4164518B2 (ja) * 2006-06-05 2008-10-15 キヤノン株式会社 画像処理装置及びその制御方法、プログラム
JP4682107B2 (ja) * 2006-08-28 2011-05-11 株式会社リコー 画像形成装置、情報処理方法及び情報処理プログラム
JP5669571B2 (ja) * 2010-12-28 2015-02-12 キヤノン株式会社 画像読取装置、その制御方法、および制御プログラム
JP5874665B2 (ja) 2013-03-15 2016-03-02 富士ゼロックス株式会社 画像形成装置、制御装置、および、プログラム
JP6330505B2 (ja) * 2014-06-18 2018-05-30 ブラザー工業株式会社 画像読取装置
JP6330506B2 (ja) 2014-06-18 2018-05-30 ブラザー工業株式会社 画像読取装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465172A (en) * 1990-03-12 1995-11-07 Minolta Camera Kabushiki Kaisha Image reading apparatus
US5216516A (en) * 1990-04-27 1993-06-01 Ricoh Company, Inc. Orthogonal transformation arithmetic unit
US5253077A (en) * 1990-10-10 1993-10-12 Fuji Xerox Co., Ltd. Method of controlling digital copying machine
JPH05244367A (ja) * 1992-02-27 1993-09-21 Fuji Xerox Co Ltd 画像処理装置
JPH05336321A (ja) * 1992-05-28 1993-12-17 Fuji Xerox Co Ltd 画像処理装置
EP0576226B1 (de) * 1992-06-22 1998-12-02 Fujitsu Limited Verfahren und Vorrichtung zum Lesen von Bildern eines Bildabtasters
JPH06205181A (ja) * 1993-01-07 1994-07-22 Canon Inc ファクシミリ装置

Also Published As

Publication number Publication date
EP0755148A2 (de) 1997-01-22
US5889596A (en) 1999-03-30
EP0755148B1 (de) 2002-09-25
DE69623882D1 (de) 2002-10-31
EP0755148A3 (de) 1998-03-04

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