CN1920853B - 用于内容识别的系统和方法 - Google Patents
用于内容识别的系统和方法 Download PDFInfo
- Publication number
- CN1920853B CN1920853B CN2006101218822A CN200610121882A CN1920853B CN 1920853 B CN1920853 B CN 1920853B CN 2006101218822 A CN2006101218822 A CN 2006101218822A CN 200610121882 A CN200610121882 A CN 200610121882A CN 1920853 B CN1920853 B CN 1920853B
- Authority
- CN
- China
- Prior art keywords
- content
- module
- segment
- histogram
- data set
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000011218 segmentation Effects 0.000 claims abstract description 43
- 230000004048 modification Effects 0.000 claims abstract description 35
- 238000012986 modification Methods 0.000 claims abstract description 35
- 230000004044 response Effects 0.000 claims description 22
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 19
- 230000008901 benefit Effects 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/413—Classification of content, e.g. text, photographs or tables
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/212,371 US7599556B2 (en) | 2005-08-25 | 2005-08-25 | Apparatus, system, and method for scanning segmentation |
US11/212,371 | 2005-08-25 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101566884A Division CN101819632B (zh) | 2005-08-25 | 2006-08-25 | 用于内容识别的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1920853A CN1920853A (zh) | 2007-02-28 |
CN1920853B true CN1920853B (zh) | 2011-03-16 |
Family
ID=37778573
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101566884A Expired - Fee Related CN101819632B (zh) | 2005-08-25 | 2006-08-25 | 用于内容识别的系统和方法 |
CN2006101218822A Expired - Fee Related CN1920853B (zh) | 2005-08-25 | 2006-08-25 | 用于内容识别的系统和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101566884A Expired - Fee Related CN101819632B (zh) | 2005-08-25 | 2006-08-25 | 用于内容识别的系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7599556B2 (zh) |
CN (2) | CN101819632B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8213687B2 (en) * | 2006-04-28 | 2012-07-03 | Hewlett-Packard Development Company, L.P. | Image processing methods, image processing systems, and articles of manufacture |
US20110188720A1 (en) * | 2010-02-02 | 2011-08-04 | General Electric Company | Method and system for automated volume of interest segmentation |
CN104021391B (zh) * | 2013-03-01 | 2019-03-26 | 北京三星通信技术研究有限公司 | 处理超声图像的方法和装置以及乳腺癌诊断设备 |
US9058539B2 (en) | 2013-04-16 | 2015-06-16 | Canon Kabushiki Kaisha | Systems and methods for quantifying graphics or text in an image |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970164A (en) * | 1994-08-11 | 1999-10-19 | Sophisview Technologies, Ltd. | System and method for diagnosis of living tissue diseases |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926251A (en) * | 1987-04-07 | 1990-05-15 | Kabushiki Kaisha Toshiba | Color image processing apparatus with image corrector |
US5125045A (en) * | 1987-11-20 | 1992-06-23 | Hitachi, Ltd. | Image processing system |
EP0358815B1 (en) * | 1988-09-12 | 1993-05-26 | Océ-Nederland B.V. | System and method for automatic segmentation |
US4937682A (en) * | 1988-12-28 | 1990-06-26 | Hewlett-Packard Company | Method and apparatus for providing contrast/intensity control in a document scanner |
JPH03139783A (ja) | 1989-10-26 | 1991-06-13 | Oki Electric Ind Co Ltd | 文書画像の外接矩形切り出し方法 |
US5274714A (en) * | 1990-06-04 | 1993-12-28 | Neuristics, Inc. | Method and apparatus for determining and organizing feature vectors for neural network recognition |
US5696842A (en) * | 1991-07-04 | 1997-12-09 | Ricoh Company, Ltd. | Image processing system for adaptive coding of color document images |
US5515451A (en) * | 1992-01-08 | 1996-05-07 | Fuji Xerox Co., Ltd. | Image processing system for selectively reproducing documents |
US5841903A (en) | 1992-01-17 | 1998-11-24 | Yamaha Corporation | Method and device for extracting a connected component of image data |
US6680782B1 (en) * | 1993-06-30 | 2004-01-20 | Nexpress Solutions Llc | Method and apparatus of using a raster image processor and interpolator to increase the speed of operation and reduce memory requirements for electronic printing |
DE69329380T2 (de) | 1993-06-30 | 2001-03-01 | International Business Machines Corp., Armonk | Verfahren zum Segmentieren von Bildern und Klassifizieren von Bildelementen zur Dokumentverarbeitung |
US5731823A (en) * | 1994-01-27 | 1998-03-24 | Hewlett-Packard Company | Automatic optimization of hardcopy output for enhanced appearance and throughput |
DE69519323T2 (de) | 1994-04-15 | 2001-04-12 | Canon Kk | System zur Seitensegmentierung und Zeichenerkennung |
JP3096388B2 (ja) | 1994-06-22 | 2000-10-10 | シャープ株式会社 | 電子複写機における自動画質調整装置 |
JP3772262B2 (ja) * | 1994-08-12 | 2006-05-10 | ヒューレット・パッカード・カンパニー | 画像の型を識別する方法 |
US5642473A (en) | 1994-10-17 | 1997-06-24 | Xerox Corporation | Paper saving reprographic device |
US5787194A (en) | 1994-11-08 | 1998-07-28 | International Business Machines Corporation | System and method for image processing using segmentation of images and classification and merging of image segments using a cost function |
JPH08138043A (ja) * | 1994-11-10 | 1996-05-31 | Matsushita Electric Ind Co Ltd | 画像処理装置 |
US5729632A (en) * | 1994-12-08 | 1998-03-17 | Eastman Kodak Company | Reproduction apparatus and method for adjusting rendering with toners of different particle sizes |
US5884296A (en) * | 1995-03-13 | 1999-03-16 | Minolta Co., Ltd. | Network and image area attribute discriminating device and method for use with said neural network |
US5802207A (en) * | 1995-06-30 | 1998-09-01 | Industrial Technology Research Institute | System and process for constructing optimized prototypes for pattern recognition using competitive classification learning |
US5857030A (en) * | 1995-08-18 | 1999-01-05 | Eastman Kodak Company | Automated method and system for digital image processing of radiologic images utilizing artificial neural networks |
AUPN727295A0 (en) | 1995-12-21 | 1996-01-18 | Canon Kabushiki Kaisha | Zone segmentation for image display |
JPH09224153A (ja) * | 1996-02-19 | 1997-08-26 | Mita Ind Co Ltd | 画像データ処理装置 |
US5956468A (en) * | 1996-07-12 | 1999-09-21 | Seiko Epson Corporation | Document segmentation system |
US6078697A (en) * | 1996-10-01 | 2000-06-20 | Eastman Kodak Company | Method and apparatus for segmenting image data into contone, text and halftone classifications |
US5892843A (en) * | 1997-01-21 | 1999-04-06 | Matsushita Electric Industrial Co., Ltd. | Title, caption and photo extraction from scanned document images |
US5767978A (en) * | 1997-01-21 | 1998-06-16 | Xerox Corporation | Image segmentation system |
US6738154B1 (en) * | 1997-01-21 | 2004-05-18 | Xerox Corporation | Locating the position and orientation of multiple objects with a smart platen |
US6028956A (en) * | 1997-04-04 | 2000-02-22 | Kofile Inc. | Object location and span determination method and apparatus which determines a location and span of an object in an image |
JP3585703B2 (ja) * | 1997-06-27 | 2004-11-04 | シャープ株式会社 | 画像処理装置 |
JP3028096B2 (ja) | 1998-03-09 | 2000-04-04 | 日本電気株式会社 | 画像データ転送システムおよび方法 |
US6633411B1 (en) | 1998-04-01 | 2003-10-14 | International Business Machines Corporation | Method and apparatus for repurposing binary images |
US6192360B1 (en) * | 1998-06-23 | 2001-02-20 | Microsoft Corporation | Methods and apparatus for classifying text and for building a text classifier |
US6233353B1 (en) * | 1998-06-29 | 2001-05-15 | Xerox Corporation | System for segmenting line drawings from text within a binary digital image |
US6594403B1 (en) | 1999-01-29 | 2003-07-15 | Xerox Corporation | Systems and methods for registering scanned documents |
JP3475849B2 (ja) | 1999-04-16 | 2003-12-10 | 日本電気株式会社 | 文書画像取得装置および文書画像取得方法 |
JP2000307865A (ja) * | 1999-04-19 | 2000-11-02 | Canon Inc | 情報処理装置、記録装置、情報処理方法、および記録方法 |
US6377711B1 (en) * | 1999-06-30 | 2002-04-23 | Xerox Corporation | Methods and systems for detecting the edges of objects in raster images using diagonal edge detection |
US6594401B1 (en) * | 1999-10-20 | 2003-07-15 | Xerox Corporation | Detection and elimination of scanning artifacts |
JP2001313831A (ja) * | 1999-11-05 | 2001-11-09 | Ricoh Co Ltd | 画像処理装置、画像処理方法、およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体 |
US6625312B1 (en) * | 2000-02-28 | 2003-09-23 | Xerox Corporation | Document classification using segmentation tag statistics |
US6741753B1 (en) * | 2000-09-05 | 2004-05-25 | Hewlett-Packard Development Company, L.P. | Method and system of local color correction using background liminance masking |
US6826316B2 (en) * | 2001-01-24 | 2004-11-30 | Eastman Kodak Company | System and method for determining image similarity |
US6826310B2 (en) * | 2001-07-06 | 2004-11-30 | Jasc Software, Inc. | Automatic contrast enhancement |
US6678346B2 (en) | 2001-10-11 | 2004-01-13 | Ge Medical Systems Global Technology Company Llc | Cone-beam CT scanner with image reconstruction using multiple sub-images |
US6679583B2 (en) | 2001-10-31 | 2004-01-20 | Agfa-Gevaert | Fast mutually interstitial printing |
US7024049B2 (en) * | 2002-01-16 | 2006-04-04 | Xerox Corporation | Method and apparatus for improving image appearance |
US7206450B2 (en) | 2002-04-25 | 2007-04-17 | Microsoft Corporation | Compression of bi-level images with explicit representation of ink clusters |
JP4226278B2 (ja) * | 2002-06-14 | 2009-02-18 | シャープ株式会社 | 画像処理装置、画像形成装置、画像処理方法、画像処理プログラム、およびこれを記録した記録媒体 |
US7158686B2 (en) * | 2002-09-19 | 2007-01-02 | Eastman Kodak Company | Enhancing the tonal characteristics of digital images using inflection points in a tone scale function |
US7058234B2 (en) * | 2002-10-25 | 2006-06-06 | Eastman Kodak Company | Enhancing the tonal, spatial, and color characteristics of digital images using expansive and compressive tone scale functions |
CN1234094C (zh) * | 2002-12-23 | 2005-12-28 | 北京邮电大学 | 基于贝叶斯分类器的文字字体判断设备及其方法 |
JP2006003816A (ja) * | 2004-06-21 | 2006-01-05 | Sharp Corp | 画像形成装置及びこれに用いられる濃度補正データ生成方法 |
US7450268B2 (en) * | 2004-07-02 | 2008-11-11 | Hewlett-Packard Development Company, L.P. | Image reproduction |
JP4166744B2 (ja) * | 2004-10-18 | 2008-10-15 | シャープ株式会社 | 画像処理装置、画像形成装置、画像処理方法、コンピュータプログラム及び記録媒体 |
JP4139834B2 (ja) * | 2005-08-31 | 2008-08-27 | シャープ株式会社 | 画像処理装置、画像形成装置、画像読取装置、画像処理方法、画像処理プログラム、画像処理プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP4437825B2 (ja) * | 2007-02-16 | 2010-03-24 | シャープ株式会社 | 画像処理方法、画像処理装置、画像形成装置、プログラムおよび記録媒体 |
-
2005
- 2005-08-25 US US11/212,371 patent/US7599556B2/en not_active Expired - Fee Related
-
2006
- 2006-08-25 CN CN2010101566884A patent/CN101819632B/zh not_active Expired - Fee Related
- 2006-08-25 CN CN2006101218822A patent/CN1920853B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970164A (en) * | 1994-08-11 | 1999-10-19 | Sophisview Technologies, Ltd. | System and method for diagnosis of living tissue diseases |
Also Published As
Publication number | Publication date |
---|---|
US20070047812A1 (en) | 2007-03-01 |
CN101819632B (zh) | 2012-07-11 |
CN1920853A (zh) | 2007-02-28 |
US7599556B2 (en) | 2009-10-06 |
CN101819632A (zh) | 2010-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69724755T2 (de) | Auffinden von Titeln und Photos in abgetasteten Dokumentbildern | |
JP6139396B2 (ja) | 文書を表す二値画像を圧縮する方法及びプログラム | |
US8027550B2 (en) | Image-document retrieving apparatus, method of retrieving image document, program, and recording medium | |
US6993185B2 (en) | Method of texture-based color document segmentation | |
DE69421117T2 (de) | Gerät zur Bildinformationsverarbeitung und -wiedergabe | |
CN102567300A (zh) | 图片文档的处理方法及装置 | |
JPH07131641A (ja) | 画像処理装置 | |
US6738517B2 (en) | Document image segmentation using loose gray scale template matching | |
US20130301910A1 (en) | Extracting object edges from images | |
CN110766017A (zh) | 基于深度学习的移动终端文字识别方法及系统 | |
CN1920853B (zh) | 用于内容识别的系统和方法 | |
CN113688838B (zh) | 红色笔迹提取方法、系统、可读存储介质及计算机设备 | |
CN115578741A (zh) | 一种基于Mask R-cnn算法和类型分割的扫描文件版面分析方法 | |
CN115588208A (zh) | 一种基于数字图像处理技术的全线表结构识别方法 | |
Hemachander et al. | Locally adaptive block thresholding method with continuity constraint | |
JPH0644374A (ja) | 入力イメージが空白であるかどうかを決定する方法 | |
CN113569859A (zh) | 一种图像处理方法、装置、电子设备及存储介质 | |
KR100513784B1 (ko) | 영상 개선 방법 및 장치 | |
EP1296283A2 (en) | Half-tone dot elimination method and system thereof | |
KR101571681B1 (ko) | 동질 영역을 이용한 문서 구조의 분석 방법 | |
CN116343229A (zh) | 挖掘边缘特征的自然场景盲文字符识别方法 | |
CN111881897B (zh) | 一种停车场地面中文标志识别方法及其系统、存储介质 | |
US6741751B1 (en) | Logic based tagging for hyperacuity rendering of an input image with a 5×5 context | |
CN113011268A (zh) | 车辆智能导航方法、装置、电子设备及存储介质 | |
CN112215783A (zh) | 一种图像噪点识别方法、装置、存储介质及设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: PU-CHI CO., LTD. Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20090626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090626 Address after: American Colorado Applicant after: INFOPRINT SOLUTIONS CO.,LLC Address before: New York grams of Armand Applicant before: International Business Machines Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: New jersey, USA Patentee after: Ricoh production printing solutions Co. Address before: American Colorado Patentee before: INFOPRINT SOLUTIONS CO.,LLC |
|
TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: Tokyo, Japan Patentee after: Liguang Co.,Ltd. Address before: New jersey, USA Patentee before: Ricoh production printing solutions Co. |
|
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: 20110316 Termination date: 20190825 |