JPH11250222A - 画像処理方法及びその装置 - Google Patents

画像処理方法及びその装置

Info

Publication number
JPH11250222A
JPH11250222A JP10047419A JP4741998A JPH11250222A JP H11250222 A JPH11250222 A JP H11250222A JP 10047419 A JP10047419 A JP 10047419A JP 4741998 A JP4741998 A JP 4741998A JP H11250222 A JPH11250222 A JP H11250222A
Authority
JP
Japan
Prior art keywords
image data
conversion table
conversion
distribution
image
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.)
Pending
Application number
JP10047419A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11250222A5 (enExample
Inventor
Megumi Yoshimura
めぐみ 吉村
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP10047419A priority Critical patent/JPH11250222A/ja
Priority to US09/255,866 priority patent/US6463172B1/en
Publication of JPH11250222A publication Critical patent/JPH11250222A/ja
Publication of JPH11250222A5 publication Critical patent/JPH11250222A5/ja
Pending 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
JP10047419A 1998-02-27 1998-02-27 画像処理方法及びその装置 Pending JPH11250222A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10047419A JPH11250222A (ja) 1998-02-27 1998-02-27 画像処理方法及びその装置
US09/255,866 US6463172B1 (en) 1998-02-27 1999-02-23 Image processing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10047419A JPH11250222A (ja) 1998-02-27 1998-02-27 画像処理方法及びその装置

Publications (2)

Publication Number Publication Date
JPH11250222A true JPH11250222A (ja) 1999-09-17
JPH11250222A5 JPH11250222A5 (enExample) 2004-11-11

Family

ID=12774644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10047419A Pending JPH11250222A (ja) 1998-02-27 1998-02-27 画像処理方法及びその装置

Country Status (2)

Country Link
US (1) US6463172B1 (enExample)
JP (1) JPH11250222A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480177B1 (ko) * 2002-08-29 2005-04-06 엘지전자 주식회사 다이나믹 레인지 확대방법을 이용한 플라즈마 디스플레이패널의 구동장치 및 방법
JP2018106238A (ja) * 2016-12-22 2018-07-05 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4194133B2 (ja) * 1998-06-24 2008-12-10 キヤノン株式会社 画像処理方法及び装置及び記憶媒体
US6628830B1 (en) * 1998-06-24 2003-09-30 Canon Kabushiki Kaisha Image processing method and apparatus and storage medium
JP4421761B2 (ja) * 1999-12-27 2010-02-24 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
US7260258B2 (en) * 2003-06-12 2007-08-21 Fuji Xerox Co., Ltd. Methods for multisource color normalization
JP4466261B2 (ja) * 2004-07-30 2010-05-26 カシオ計算機株式会社 撮像装置、明るさ補正方法及びプログラム
US7570403B2 (en) * 2005-03-16 2009-08-04 Kabushiki Kaisha Toshiba Color image processing apparatus
TWI308255B (en) * 2006-04-25 2009-04-01 Asia Optical Co Inc Image extraction apparatus and method of auto exposure control for same
KR20080025593A (ko) * 2006-09-18 2008-03-21 삼성전기주식회사 디스플레이 영상의 색 보정을 위한 장치 및 방법
KR100843095B1 (ko) * 2006-12-13 2008-07-03 삼성전자주식회사 선호색 재현 장치 및 방법
WO2008118886A1 (en) * 2007-03-23 2008-10-02 Bioimagene, Inc. Digital microscope slide scanning system and methods
TWI349827B (en) * 2007-07-17 2011-10-01 Asia Optical Co Inc Exposure adjustment methods and systems
JP4402710B2 (ja) * 2007-09-18 2010-01-20 オリンパス株式会社 撮像装置
TWI475556B (zh) * 2012-11-05 2015-03-01 Chunghwa Picture Tubes Ltd 用於提升顯示系統顯示的彩色影像之對比的方法以及利用此方法的影像處理系統

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139080A (ja) 1983-12-27 1985-07-23 Canon Inc 画像処理装置
US4903145A (en) 1986-08-06 1990-02-20 Canon Kabushiki Kaisha Image quality control apparatus capable of density-correcting plural areas of different types
EP0395452B1 (en) 1989-04-28 1997-07-02 Canon Kabushiki Kaisha Image processing apparatus
JPH04219067A (ja) 1990-12-19 1992-08-10 Canon Inc 画像処理方法
US5465163A (en) * 1991-03-18 1995-11-07 Canon Kabushiki Kaisha Image processing method and apparatus for processing oversized original images and for synthesizing multiple images
JP3256982B2 (ja) * 1991-05-14 2002-02-18 富士ゼロックス株式会社 画像処理装置
US5185808A (en) * 1991-06-06 1993-02-09 Eastman Kodak Company Method for merging images
JPH07152895A (ja) * 1993-11-29 1995-06-16 Canon Inc 画像処理方法及び装置
US5982951A (en) * 1996-05-28 1999-11-09 Canon Kabushiki Kaisha Apparatus and method for combining a plurality of images
JPH10145583A (ja) * 1996-11-14 1998-05-29 Casio Comput Co Ltd 画像処理装置
US6215914B1 (en) * 1997-06-24 2001-04-10 Sharp Kabushiki Kaisha Picture processing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480177B1 (ko) * 2002-08-29 2005-04-06 엘지전자 주식회사 다이나믹 레인지 확대방법을 이용한 플라즈마 디스플레이패널의 구동장치 및 방법
JP2018106238A (ja) * 2016-12-22 2018-07-05 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

Also Published As

Publication number Publication date
US6463172B1 (en) 2002-10-08

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