CN101026677B - 图像处理装置和方法 - Google Patents

图像处理装置和方法 Download PDF

Info

Publication number
CN101026677B
CN101026677B CN2007100788522A CN200710078852A CN101026677B CN 101026677 B CN101026677 B CN 101026677B CN 2007100788522 A CN2007100788522 A CN 2007100788522A CN 200710078852 A CN200710078852 A CN 200710078852A CN 101026677 B CN101026677 B CN 101026677B
Authority
CN
China
Prior art keywords
area
background color
color candidate
score
detected
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
CN2007100788522A
Other languages
English (en)
Chinese (zh)
Other versions
CN101026677A (zh
Inventor
山本宣之
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
Publication of CN101026677A publication Critical patent/CN101026677A/zh
Application granted granted Critical
Publication of CN101026677B publication Critical patent/CN101026677B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • H04N1/4074—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original using histograms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20104—Interactive definition of region of interest [ROI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Analysis (AREA)
CN2007100788522A 2006-02-23 2007-02-16 图像处理装置和方法 Expired - Fee Related CN101026677B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP046887/2006 2006-02-23
JP2006046887A JP4533327B2 (ja) 2006-02-23 2006-02-23 画像処理装置及び方法、コンピュータプログラム及び記憶媒体

Publications (2)

Publication Number Publication Date
CN101026677A CN101026677A (zh) 2007-08-29
CN101026677B true CN101026677B (zh) 2010-09-29

Family

ID=37946353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007100788522A Expired - Fee Related CN101026677B (zh) 2006-02-23 2007-02-16 图像处理装置和方法

Country Status (5)

Country Link
US (1) US7860310B2 (enExample)
EP (1) EP1826720B1 (enExample)
JP (1) JP4533327B2 (enExample)
KR (1) KR100838926B1 (enExample)
CN (1) CN101026677B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4797959B2 (ja) * 2006-12-11 2011-10-19 ブラザー工業株式会社 画像読取装置
JP2008149685A (ja) 2006-12-20 2008-07-03 Brother Ind Ltd 画像処理装置、画像形成装置、画像処理プログラム、及び画像処理方法
CN102075666B (zh) * 2009-11-25 2018-09-18 惠普开发有限公司 用于从图像去除背景色彩的方法和装置
KR101820715B1 (ko) * 2011-07-20 2018-01-22 에스프린팅솔루션 주식회사 화상형성장치, 인쇄제어단말장치 및 그 화상형성방법
JP6455016B2 (ja) * 2013-08-27 2019-01-23 株式会社リコー 画像検査装置、画像形成システム及び画像検査方法
US20150381895A1 (en) * 2014-04-22 2015-12-31 Lo Mei-Ling Method of Generating Selfie for a Portable Device
JP6633871B2 (ja) * 2015-08-26 2020-01-22 キヤノン株式会社 情報処理装置とその制御方法、及びプログラム
US9602693B1 (en) * 2015-09-28 2017-03-21 Kabushiki Kaisha Toshiba Image processing system and method for removing designated color in an original document
JP2018138359A (ja) * 2017-02-24 2018-09-06 キヤノン株式会社 画像処理装置、制御方法、およびプログラム
JP2020065193A (ja) * 2018-10-18 2020-04-23 シャープ株式会社 画像形成装置、画像処理方法及び画像処理プログラム
CN111079738B (zh) * 2019-11-23 2023-09-29 中国科学院长春光学精密机械与物理研究所 一种图像处理方法、系统及终端设备
CN111355892B (zh) * 2020-03-19 2021-11-16 Tcl移动通信科技（宁波）有限公司 图片拍摄方法、装置、存储介质及电子终端
EP3961471A1 (en) * 2020-08-28 2022-03-02 Siemens Industry Software NV Modifying a finite element mesh

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5761338A (en) * 1994-09-30 1998-06-02 Minolta Co., Ltd. Image detection and background processing device and method
US5831748A (en) * 1994-12-19 1998-11-03 Minolta Co., Ltd. Image processor
CN1237721A (zh) * 1998-06-01 1999-12-08 施乐公司 低成本数字彩色复印机的本底噪声消除
US6839151B1 (en) * 2000-02-02 2005-01-04 Zoran Corporation System and method for color copy image processing
CN1655576A (zh) * 2004-01-09 2005-08-17 三星电子株式会社 图像扫描方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH06203157A (ja) * 1992-10-14 1994-07-22 Fujitsu Ltd カラー画像処理方法および装置
US5630037A (en) * 1994-05-18 1997-05-13 Schindler Imaging, Inc. Method and apparatus for extracting and treating digital images for seamless compositing
JPH11150657A (ja) 1997-11-14 1999-06-02 Fuji Xerox Co Ltd 画像処理方法および画像処理装置ならびに記録媒体
JP3881439B2 (ja) * 1998-01-23 2007-02-14 シャープ株式会社 画像処理装置
JP2002300363A (ja) * 2001-03-29 2002-10-11 Fuji Photo Film Co Ltd 背景画像設定方法および装置並びに記録媒体
JP4003439B2 (ja) * 2001-11-08 2007-11-07 富士ゼロックス株式会社 画像形成装置および画像形成方法
US6879797B2 (en) * 2003-03-20 2005-04-12 Kabushiki Kaisha Toshiba Image processing apparatus
US7085413B2 (en) * 2003-04-04 2006-08-01 Good News Enterprises Limited Image background detection and removal
JP2004349858A (ja) * 2003-05-20 2004-12-09 Canon Inc 画像処理装置およびそれを用いた文書複製装置
JP3996564B2 (ja) * 2003-09-22 2007-10-24 シャープ株式会社 下地検出方法、画像処理方法、プログラム、記録媒体、画像処理装置、および画像形成装置
JP4101169B2 (ja) * 2003-12-26 2008-06-18 キヤノン株式会社 画像処理装置及び画像処理方法及びコンピュータプログラム
US7974467B2 (en) * 2005-03-10 2011-07-05 Fujifilm Corporation Image-taking system
WO2008024419A1 (en) * 2006-08-21 2008-02-28 Sti Medical Systems, Llc Computer aided analysis using video from endoscopes
JP5047051B2 (ja) * 2008-05-02 2012-10-10 キヤノン株式会社 画像処理装置及び画像符号化方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5761338A (en) * 1994-09-30 1998-06-02 Minolta Co., Ltd. Image detection and background processing device and method
US5831748A (en) * 1994-12-19 1998-11-03 Minolta Co., Ltd. Image processor
CN1237721A (zh) * 1998-06-01 1999-12-08 施乐公司 低成本数字彩色复印机的本底噪声消除
US6839151B1 (en) * 2000-02-02 2005-01-04 Zoran Corporation System and method for color copy image processing
CN1655576A (zh) * 2004-01-09 2005-08-17 三星电子株式会社 图像扫描方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US 6839151 B1,全文.

Also Published As

Publication number Publication date
CN101026677A (zh) 2007-08-29
US20070196014A1 (en) 2007-08-23
EP1826720A1 (en) 2007-08-29
JP2007228247A (ja) 2007-09-06
KR100838926B1 (ko) 2008-06-16
US7860310B2 (en) 2010-12-28
KR20070087524A (ko) 2007-08-28
JP4533327B2 (ja) 2010-09-01
EP1826720B1 (en) 2018-08-15

Similar Documents

Publication Publication Date Title
CN101026677B (zh) 图像处理装置和方法
KR101015663B1 (ko) 문자인식장치에서의 문자인식방법 및 그 장치
US8542953B2 (en) Image processing apparatus and image processing method
US7805022B2 (en) Image processing apparatus, image processing method and computer program
CN103198468B (zh) 图像处理装置、图像处理方法和图像处理系统
US8456713B2 (en) Image combining apparatus, control method for image combining apparatus, and program
JP5183587B2 (ja) 画像処理装置及び画像処理方法、画像処理方法を実行させるためのプログラム
JP3478877B2 (ja) 画像形成装置
US10789022B2 (en) Image processing apparatus in which a process repeatedly arranges a target image on a sheet
US8285043B2 (en) Image processing apparatus and image processing method
JP4732314B2 (ja) 画像処理装置、及び画像処理方法
JP5222127B2 (ja) 画像処理装置、画像処理方法及びプログラム
JP6639257B2 (ja) 情報処理装置及びその制御方法
JP2012060465A (ja) 画像処理装置及び画像処理プログラム
JP3899800B2 (ja) 画像処理装置、画像処理方法および画像処理プログラムを記録したコンピュータ読取可能な記録媒体
JP4267029B2 (ja) 画像処理装置、画像処理方法、画像処理方法のプログラム及びその記憶媒体
JP7206367B2 (ja) 原稿読取装置及び原稿読取方法
US11979522B2 (en) Image processing system, image forming apparatus, method of controlling image forming apparatus, and storage medium that determine, from a scanned image, an undesirable area of undesired object
CN110519479B (zh) 信息处理系统、信息处理装置和图像形成装置
JP2003141444A (ja) 画像処理装置および画像処理装置の制御方法およびプログラムおよび記憶媒体
JP4760520B2 (ja) 複写用画像データ生成装置
JP2005079712A (ja) 画像形成装置、画像形成装置の寿命判定方法、およびその方法をコンピュータで実行させるプログラム
JP2023053632A (ja) 画像処理装置及び画像処理方法
JP2009284419A (ja) 画像処理装置
JP2021196859A (ja) 画像処理システム、画像処理装置、画像処理プログラムおよび画像処理方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100929