DE10195928T1 - Abschätzen der Textfarbe und Segmentieren von Bildern - Google Patents

Abschätzen der Textfarbe und Segmentieren von Bildern

Info

Publication number
DE10195928T1
DE10195928T1 DE10195928T DE10195928T DE10195928T1 DE 10195928 T1 DE10195928 T1 DE 10195928T1 DE 10195928 T DE10195928 T DE 10195928T DE 10195928 T DE10195928 T DE 10195928T DE 10195928 T1 DE10195928 T1 DE 10195928T1
Authority
DE
Germany
Prior art keywords
text color
segment images
estimate
estimate text
segment
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.)
Granted
Application number
DE10195928T
Other languages
English (en)
Other versions
DE10195928B4 (de
Inventor
Reiner W Lienhart
Axel Wernicke
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE10195928T1 publication Critical patent/DE10195928T1/de
Application granted granted Critical
Publication of DE10195928B4 publication Critical patent/DE10195928B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30176—Document
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/01—Solutions for problems related to non-uniform document background
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE10195928T 2000-03-14 2001-02-23 Abschätzen der Textfarbe und Segmentieren von Bildern Expired - Fee Related DE10195928B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/525,204 2000-03-14
US09/525,204 US6473522B1 (en) 2000-03-14 2000-03-14 Estimating text color and segmentation of images
PCT/US2001/005776 WO2001069530A2 (en) 2000-03-14 2001-02-23 Estimating text color and segmentation of images

Publications (2)

Publication Number Publication Date
DE10195928T1 true DE10195928T1 (de) 2003-02-27
DE10195928B4 DE10195928B4 (de) 2008-06-12

Family

ID=24092352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10195928T Expired - Fee Related DE10195928B4 (de) 2000-03-14 2001-02-23 Abschätzen der Textfarbe und Segmentieren von Bildern

Country Status (8)

Country Link
US (1) US6473522B1 (de)
CN (1) CN100514363C (de)
AU (1) AU2001238655A1 (de)
DE (1) DE10195928B4 (de)
GB (1) GB2379736B (de)
HK (1) HK1052071A1 (de)
TW (1) TWI235343B (de)
WO (1) WO2001069530A2 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7417640B1 (en) * 1999-01-29 2008-08-26 Lg Electronics Inc. Method for dominant color setting of video region and data structure and method of confidence measure extraction
JP4127594B2 (ja) * 2000-03-23 2008-07-30 理想科学工業株式会社 画像処理方法および装置
AUPQ717700A0 (en) * 2000-04-28 2000-05-18 Canon Kabushiki Kaisha A method of annotating an image
DE60138073D1 (de) * 2000-07-12 2009-05-07 Canon Kk Bildverarbeitungsverfahren und Bildverarbeitungsvorrichtung
US7738706B2 (en) * 2000-09-22 2010-06-15 Sri International Method and apparatus for recognition of symbols in images of three-dimensional scenes
JP4366011B2 (ja) * 2000-12-21 2009-11-18 キヤノン株式会社 文書処理装置及び方法
US6983020B2 (en) * 2002-03-25 2006-01-03 Citrix Online Llc Method and apparatus for fast block motion detection
US7020328B2 (en) * 2002-09-04 2006-03-28 Eastman Kodak Company Electronic color dropout utilizing spatial context to enhance accuracy
DE10311700A1 (de) * 2003-03-17 2004-10-07 Océ Document Technologies GmbH Verfahren und Einrichtung zum Verarbeiten der Farbinformation einer mit Störzeichen und Nutzzeichen versehenen Vorlage
US7418134B2 (en) 2003-05-12 2008-08-26 Princeton University Method and apparatus for foreground segmentation of video sequences
US7409372B2 (en) * 2003-06-20 2008-08-05 Hewlett-Packard Development Company, L.P. Neural network trained with spatial errors
JP2005044029A (ja) * 2003-07-24 2005-02-17 Olympus Corp 情報呈示方法及び情報呈示システム
US20050053281A1 (en) * 2003-09-06 2005-03-10 Match Lab, Inc. Method and apparatus for acquiring image characteristics
CN100456800C (zh) * 2003-09-11 2009-01-28 松下电器产业株式会社 视觉处理装置、视觉处理方法以及半导体装置
EP1544792A1 (de) * 2003-12-18 2005-06-22 Thomson Licensing S.A. Vorrichtung und Verfahren zur Erzeugung einer Kartografie herausstechender Merkmale aus einem Bild
US7343046B2 (en) * 2004-02-12 2008-03-11 Xerox Corporation Systems and methods for organizing image data into regions
US7436994B2 (en) * 2004-06-17 2008-10-14 Destiny Technology Corporation System of using neural network to distinguish text and picture in images and method thereof
US7565034B2 (en) * 2004-06-17 2009-07-21 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Determination of a navigation window in an optical navigation system
CN1333574C (zh) * 2004-09-29 2007-08-22 致伸科技股份有限公司 一种数字图像中提取文本区域的方法
JP2006215685A (ja) * 2005-02-02 2006-08-17 Funai Electric Co Ltd フォトプリンタ
JP4393411B2 (ja) * 2005-03-29 2010-01-06 株式会社東芝 画像処理装置、画像処理プログラムおよび画像処理方法
US8294731B2 (en) * 2005-11-15 2012-10-23 Advanced Micro Devices, Inc. Buffer management in vector graphics hardware
US7889932B2 (en) * 2006-03-02 2011-02-15 Sharp Laboratories Of America, Inc. Methods and systems for detecting regions in digital images
US8630498B2 (en) 2006-03-02 2014-01-14 Sharp Laboratories Of America, Inc. Methods and systems for detecting pictorial regions in digital images
US7792359B2 (en) 2006-03-02 2010-09-07 Sharp Laboratories Of America, Inc. Methods and systems for detecting regions in digital images
US7864365B2 (en) 2006-06-15 2011-01-04 Sharp Laboratories Of America, Inc. Methods and systems for segmenting a digital image into regions
US8437054B2 (en) * 2006-06-15 2013-05-07 Sharp Laboratories Of America, Inc. Methods and systems for identifying regions of substantially uniform color in a digital image
US8031940B2 (en) * 2006-06-29 2011-10-04 Google Inc. Recognizing text in images using ranging data
US7953295B2 (en) * 2006-06-29 2011-05-31 Google Inc. Enhancing text in images
US8098934B2 (en) * 2006-06-29 2012-01-17 Google Inc. Using extracted image text
US7876959B2 (en) * 2006-09-06 2011-01-25 Sharp Laboratories Of America, Inc. Methods and systems for identifying text in digital images
US8238662B2 (en) * 2007-07-17 2012-08-07 Smart Technologies Ulc Method for manipulating regions of a digital image
US20090025066A1 (en) * 2007-07-17 2009-01-22 Protectia Corporation Systems and methods for first and second party authentication
US20090041352A1 (en) * 2007-08-10 2009-02-12 Naoki Okamoto Image formation device, image formation method, and computer-readable recording medium recording image formation program
US8014596B2 (en) * 2007-10-30 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for background color extrapolation
US8320665B2 (en) * 2009-05-13 2012-11-27 Tata Consultancy Services Ltd. Document image segmentation system
JP5237215B2 (ja) * 2009-07-15 2013-07-17 キヤノン株式会社 画像処理装置及び方法
JP4844657B2 (ja) * 2009-07-31 2011-12-28 カシオ計算機株式会社 画像処理装置及び方法
TWI415032B (zh) * 2009-10-30 2013-11-11 Univ Nat Chiao Tung Object tracking method
US8457393B2 (en) * 2010-07-14 2013-06-04 Omnivision Technologies, Inc. Cross-color image processing systems and methods for sharpness enhancement
US8542889B2 (en) * 2010-10-19 2013-09-24 Apple Inc. Systems, methods, and computer-readable media for capturing a signature for use in a document
US8842909B2 (en) 2011-06-30 2014-09-23 Qualcomm Incorporated Efficient blending methods for AR applications
JP5701182B2 (ja) * 2011-08-18 2015-04-15 株式会社Pfu 画像処理装置、画像処理方法及びコンピュータプログラム
JP5701181B2 (ja) 2011-08-18 2015-04-15 株式会社Pfu 画像処理装置、画像処理方法及びコンピュータプログラム
CN103020947B (zh) * 2011-09-23 2016-04-06 阿里巴巴集团控股有限公司 一种图像的质量分析方法及装置
CN102523364A (zh) * 2011-12-02 2012-06-27 方正国际软件有限公司 一种文档图像透印清除方法及系统
US9336302B1 (en) 2012-07-20 2016-05-10 Zuci Realty Llc Insight and algorithmic clustering for automated synthesis
CN103034855A (zh) * 2012-12-05 2013-04-10 曙光信息产业(北京)有限公司 在图像中识别字符区域的方法
TWI497422B (zh) * 2012-12-25 2015-08-21 Univ Nat Chiao Tung 車牌影像辨識系統及方法
US9659224B1 (en) * 2014-03-31 2017-05-23 Amazon Technologies, Inc. Merging optical character recognized text from frames of image data
US10664647B2 (en) * 2014-10-28 2020-05-26 Kuang-Yao Lee Visual web page analysis system and method
JP6631337B2 (ja) * 2016-03-14 2020-01-15 コニカミノルタ株式会社 検索装置およびプログラム
US9715624B1 (en) * 2016-03-29 2017-07-25 Konica Minolta Laboratory U.S.A., Inc. Document image segmentation based on pixel classification
CN107918944B (zh) * 2016-10-09 2021-08-31 北京奇虎科技有限公司 一种图片色彩填充方法及装置
US11205103B2 (en) 2016-12-09 2021-12-21 The Research Foundation for the State University Semisupervised autoencoder for sentiment analysis
CN107609057B (zh) * 2017-08-25 2020-12-22 百度在线网络技术（北京）有限公司 一种获取商标图像的文字数据的方法与装置
GB2568230B (en) * 2017-10-20 2020-06-03 Graphcore Ltd Processing in neural networks
CN108052941B (zh) * 2017-12-19 2021-06-01 北京奇艺世纪科技有限公司 一种新闻字幕跟踪方法及装置
US10694112B2 (en) * 2018-01-03 2020-06-23 Getac Technology Corporation Vehicular image pickup device and image capturing method
US11593552B2 (en) 2018-03-21 2023-02-28 Adobe Inc. Performing semantic segmentation of form images using deep learning
US10915788B2 (en) * 2018-09-06 2021-02-09 Sap Se Optical character recognition using end-to-end deep learning
CN109447086A (zh) * 2018-09-19 2019-03-08 浙江口碑网络技术有限公司 一种图片文字颜色的提取方法及装置
CN110188764A (zh) * 2019-05-31 2019-08-30 浙江口碑网络技术有限公司 字符颜色识别处理方法及装置
US11042734B2 (en) * 2019-08-13 2021-06-22 Adobe Inc. Electronic document segmentation using deep learning
CN110909732B (zh) * 2019-10-14 2022-03-25 杭州电子科技大学上虞科学与工程研究院有限公司 一种图中数据的自动提取方法
CN113297875B (zh) * 2020-02-21 2023-09-29 华为技术有限公司 一种视频文字跟踪方法及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0720114B1 (de) * 1994-12-28 2001-01-24 Siemens Corporate Research, Inc. Verfahren und Gerät zur Detektion und Interpretation von Untertiteln in digitalen Videosignalen
CA2211258C (en) * 1995-01-31 2000-12-26 United Parcel Service Of America, Inc. Method and apparatus for separating foreground from background in images containing text
US5889884A (en) * 1995-05-23 1999-03-30 Minolta Co., Ltd. Image forming apparatus capable of recognizing top and bottom of document image

Also Published As

Publication number Publication date
US6473522B1 (en) 2002-10-29
GB2379736B (en) 2004-10-27
GB2379736A (en) 2003-03-19
DE10195928B4 (de) 2008-06-12
WO2001069530A3 (en) 2002-12-27
WO2001069530A2 (en) 2001-09-20
AU2001238655A1 (en) 2001-09-24
TWI235343B (en) 2005-07-01
GB0223746D0 (en) 2002-11-20
CN1419679A (zh) 2003-05-21
CN100514363C (zh) 2009-07-15
HK1052071A1 (en) 2003-08-29

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