DE60129872D1 - Verfahren zur Extrahierung von Titeln aus numerischen Bildern - Google Patents
Verfahren zur Extrahierung von Titeln aus numerischen BildernInfo
- Publication number
- DE60129872D1 DE60129872D1 DE60129872T DE60129872T DE60129872D1 DE 60129872 D1 DE60129872 D1 DE 60129872D1 DE 60129872 T DE60129872 T DE 60129872T DE 60129872 T DE60129872 T DE 60129872T DE 60129872 D1 DE60129872 D1 DE 60129872D1
- Authority
- DE
- Germany
- Prior art keywords
- numerical images
- extracting titles
- titles
- extracting
- numerical
- 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
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
- G06T7/136—Segmentation; Edge detection involving thresholding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/155—Segmentation; Edge detection involving morphological operators
-
- 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
- G06V30/16—Image preprocessing
- G06V30/162—Quantising the image signal
-
- 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
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
- G06V30/18076—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by analysing connectivity, e.g. edge linking, connected component analysis or slices
-
- 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
- G06V30/416—Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
-
- 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
- G06T2207/10004—Still image; Photographic image
- G06T2207/10008—Still image; Photographic image from scanner, fax or copier
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
-
- 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
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Image Analysis (AREA)
- Facsimile Image Signal Circuits (AREA)
- Character Input (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/537,931 US6674900B1 (en) | 2000-03-29 | 2000-03-29 | Method for extracting titles from digital images |
US537931 | 2000-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60129872D1 true DE60129872D1 (de) | 2007-09-27 |
DE60129872T2 DE60129872T2 (de) | 2008-05-15 |
Family
ID=24144719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60129872T Expired - Fee Related DE60129872T2 (de) | 2000-03-29 | 2001-03-22 | Verfahren zur Extrahierung von Titeln aus numerischen Bildern |
Country Status (4)
Country | Link |
---|---|
US (1) | US6674900B1 (de) |
EP (1) | EP1146478B1 (de) |
JP (1) | JP2002024836A (de) |
DE (1) | DE60129872T2 (de) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6888893B2 (en) * | 2001-01-05 | 2005-05-03 | Microsoft Corporation | System and process for broadcast and communication with very low bit-rate bi-level or sketch video |
US7916794B2 (en) * | 2001-04-28 | 2011-03-29 | Microsoft Corporation | System and process for broadcast and communication with very low bit-rate bi-level or sketch video |
EP1402463A1 (de) * | 2001-06-15 | 2004-03-31 | Koninklijke Philips Electronics N.V. | Automatische erkennung von natürlichen bildinhalten in videodaten |
JP4100885B2 (ja) * | 2001-07-11 | 2008-06-11 | キヤノン株式会社 | 帳票認識装置、方法、プログラムおよび記憶媒体 |
US6922487B2 (en) * | 2001-11-02 | 2005-07-26 | Xerox Corporation | Method and apparatus for capturing text images |
US7024049B2 (en) * | 2002-01-16 | 2006-04-04 | Xerox Corporation | Method and apparatus for improving image appearance |
US6970606B2 (en) * | 2002-01-16 | 2005-11-29 | Eastman Kodak Company | Automatic image quality evaluation and correction technique for digitized and thresholded document images |
US7263227B2 (en) | 2002-04-25 | 2007-08-28 | Microsoft Corporation | Activity detector |
US7392472B2 (en) | 2002-04-25 | 2008-06-24 | Microsoft Corporation | Layout analysis |
US7043079B2 (en) | 2002-04-25 | 2006-05-09 | Microsoft Corporation | “Don't care” pixel interpolation |
US7110596B2 (en) | 2002-04-25 | 2006-09-19 | Microsoft Corporation | System and method facilitating document image compression utilizing a mask |
US7120297B2 (en) | 2002-04-25 | 2006-10-10 | Microsoft Corporation | Segmented layered image system |
US7024039B2 (en) | 2002-04-25 | 2006-04-04 | Microsoft Corporation | Block retouching |
US7164797B2 (en) | 2002-04-25 | 2007-01-16 | Microsoft Corporation | Clustering |
US7634729B2 (en) * | 2002-11-10 | 2009-12-15 | Microsoft Corporation | Handwritten file names |
US7284200B2 (en) * | 2002-11-10 | 2007-10-16 | Microsoft Corporation | Organization of handwritten notes using handwritten titles |
US7136066B2 (en) * | 2002-11-22 | 2006-11-14 | Microsoft Corp. | System and method for scalable portrait video |
JP4828091B2 (ja) * | 2003-03-05 | 2011-11-30 | ヒューレット・パッカード・カンパニー | クラスタリング方法プログラム及び装置 |
US8904267B2 (en) * | 2003-10-14 | 2014-12-02 | International Business Machines Corporation | Retrieving slide show content from presentation documents |
US7379562B2 (en) * | 2004-03-31 | 2008-05-27 | Microsoft Corporation | Determining connectedness and offset of 3D objects relative to an interactive surface |
US8645793B2 (en) * | 2008-06-03 | 2014-02-04 | Marvell International Ltd. | Statistical tracking for flash memory |
US8725929B1 (en) | 2006-11-06 | 2014-05-13 | Marvell World Trade Ltd. | Adaptive read and write systems and methods for memory cells |
EP1857974B1 (de) * | 2006-05-19 | 2008-09-24 | DATASENSOR S.p.A. | Bildsensor für Sicherheitssystem und dazugehöriges Betriebsverfahren |
CN101449290B (zh) | 2006-05-19 | 2013-03-27 | 皇家飞利浦电子股份有限公司 | 误差适应性功能成像 |
US7941590B2 (en) * | 2006-11-06 | 2011-05-10 | Marvell World Trade Ltd. | Adaptive read and write systems and methods for memory cells |
US7873235B2 (en) * | 2007-01-29 | 2011-01-18 | Ford Global Technologies, Llc | Fog isolation and rejection filter |
US7808834B1 (en) | 2007-04-13 | 2010-10-05 | Marvell International Ltd. | Incremental memory refresh |
US8031526B1 (en) | 2007-08-23 | 2011-10-04 | Marvell International Ltd. | Write pre-compensation for nonvolatile memory |
US8189381B1 (en) | 2007-08-28 | 2012-05-29 | Marvell International Ltd. | System and method for reading flash memory cells |
US8085605B2 (en) | 2007-08-29 | 2011-12-27 | Marvell World Trade Ltd. | Sequence detection for flash memory with inter-cell interference |
US8917935B2 (en) | 2008-05-19 | 2014-12-23 | Microsoft Corporation | Detecting text using stroke width based text detection |
US8320674B2 (en) * | 2008-09-03 | 2012-11-27 | Sony Corporation | Text localization for image and video OCR |
CN101984426B (zh) * | 2010-10-21 | 2013-04-10 | 优视科技有限公司 | 用于对网页图片进行字符切分的方法及装置 |
US10146795B2 (en) | 2012-01-12 | 2018-12-04 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US9165188B2 (en) | 2012-01-12 | 2015-10-20 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US9064191B2 (en) | 2012-01-26 | 2015-06-23 | Qualcomm Incorporated | Lower modifier detection and extraction from devanagari text images to improve OCR performance |
US20130194448A1 (en) | 2012-01-26 | 2013-08-01 | Qualcomm Incorporated | Rules for merging blocks of connected components in natural images |
EP2645305A3 (de) * | 2012-03-26 | 2014-05-14 | Tata Consultancy Services Limited | System und Verfahren zum Verarbeiten eines Bildes zum Identifizieren von alfanumerischen Zeichen in einer Serie |
JP5888068B2 (ja) * | 2012-03-30 | 2016-03-16 | ブラザー工業株式会社 | 画像処理装置およびプログラム |
US9047540B2 (en) | 2012-07-19 | 2015-06-02 | Qualcomm Incorporated | Trellis based word decoder with reverse pass |
US9014480B2 (en) * | 2012-07-19 | 2015-04-21 | Qualcomm Incorporated | Identifying a maximally stable extremal region (MSER) in an image by skipping comparison of pixels in the region |
US9076242B2 (en) | 2012-07-19 | 2015-07-07 | Qualcomm Incorporated | Automatic correction of skew in natural images and video |
US9141874B2 (en) | 2012-07-19 | 2015-09-22 | Qualcomm Incorporated | Feature extraction and use with a probability density function (PDF) divergence metric |
US9262699B2 (en) | 2012-07-19 | 2016-02-16 | Qualcomm Incorporated | Method of handling complex variants of words through prefix-tree based decoding for Devanagiri OCR |
JP6072560B2 (ja) * | 2013-02-14 | 2017-02-01 | パペルック株式会社 | 電子雑誌生成システムおよび電子雑誌生成方法並びに電子雑誌生成プログラム |
US10127636B2 (en) | 2013-09-27 | 2018-11-13 | Kofax, Inc. | Content-based detection and three dimensional geometric reconstruction of objects in image and video data |
JP6107270B2 (ja) * | 2013-03-19 | 2017-04-05 | ブラザー工業株式会社 | 画像処理装置およびコンピュータプログラム |
GB2513431B (en) * | 2013-04-25 | 2018-12-05 | Testplant Europe Ltd | Method for creating a label |
US9104940B2 (en) * | 2013-08-30 | 2015-08-11 | Konica Minolta Laboratory U.S.A., Inc. | Line segmentation method applicable to document images containing handwriting and printed text characters or skewed text lines |
US9495343B2 (en) * | 2014-09-30 | 2016-11-15 | Konica Minolta Laboratory U.S.A., Inc. | Horizontal and vertical line detection and removal for document images |
US9760788B2 (en) | 2014-10-30 | 2017-09-12 | Kofax, Inc. | Mobile document detection and orientation based on reference object characteristics |
CN106157250B (zh) * | 2015-03-26 | 2019-03-01 | 富士通株式会社 | 去除文档图像中的印记的方法和设备 |
JP6380209B2 (ja) * | 2015-03-31 | 2018-08-29 | ブラザー工業株式会社 | 画像処理プログラム、画像処理装置、及び、画像処理方法 |
JP6365379B2 (ja) | 2015-03-31 | 2018-08-01 | ブラザー工業株式会社 | 画像処理プログラム、画像処理装置、及び、画像処理方法 |
US9978123B2 (en) | 2015-03-31 | 2018-05-22 | Brother Kogyo Kabushiki Kaisha | Computer-readable storage medium storing image processing program, image processing device, and image processing method |
JP6540280B2 (ja) | 2015-06-30 | 2019-07-10 | ブラザー工業株式会社 | 画像処理装置およびコンピュータプログラム |
US10467465B2 (en) | 2015-07-20 | 2019-11-05 | Kofax, Inc. | Range and/or polarity-based thresholding for improved data extraction |
US10242285B2 (en) | 2015-07-20 | 2019-03-26 | Kofax, Inc. | Iterative recognition-guided thresholding and data extraction |
US9990561B2 (en) * | 2015-11-23 | 2018-06-05 | Lexmark International, Inc. | Identifying consumer products in images |
US10136103B2 (en) | 2015-11-23 | 2018-11-20 | Lexmark International, Inc. | Identifying consumer products in images |
US11062176B2 (en) | 2017-11-30 | 2021-07-13 | Kofax, Inc. | Object detection and image cropping using a multi-detector approach |
KR102193403B1 (ko) * | 2019-02-20 | 2020-12-21 | 경북대학교 산학협력단 | 도면 상에서 외곽선 및 표제 제거 방법을 포함하는 딥러닝 기반 학습 데이터 생성 방법 및 학습 데이터 생성 시스템 |
JP7484198B2 (ja) * | 2020-02-03 | 2024-05-16 | 富士フイルムビジネスイノベーション株式会社 | 文書処理装置およびプログラム |
CN113033338B (zh) * | 2021-03-09 | 2024-03-29 | 太极计算机股份有限公司 | 电子报头版头条新闻位置识别方法及装置 |
CN112906686A (zh) | 2021-03-11 | 2021-06-04 | 北京小米移动软件有限公司 | 文字识别方法、装置、电子设备及存储介质 |
CN115496061B (zh) * | 2022-09-30 | 2023-06-20 | 内蒙古财经大学 | 一种神经网络标题生成模型的构建方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2144793C (en) | 1994-04-07 | 1999-01-12 | Lawrence Patrick O'gorman | Method of thresholding document images |
DE69516751T2 (de) | 1994-04-15 | 2000-10-05 | Canon Kk | Bildvorverarbeitung für Zeichenerkennungsanlage |
GB2289969A (en) * | 1994-05-24 | 1995-12-06 | Ibm | Character segmentation |
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 |
US5649025A (en) * | 1995-02-03 | 1997-07-15 | Xerox Corporation | Multithresholding for document image segmentation |
US5892843A (en) | 1997-01-21 | 1999-04-06 | Matsushita Electric Industrial Co., Ltd. | Title, caption and photo extraction from scanned document images |
-
2000
- 2000-03-29 US US09/537,931 patent/US6674900B1/en not_active Expired - Fee Related
-
2001
- 2001-03-22 DE DE60129872T patent/DE60129872T2/de not_active Expired - Fee Related
- 2001-03-22 EP EP01302666A patent/EP1146478B1/de not_active Expired - Lifetime
- 2001-03-27 JP JP2001089836A patent/JP2002024836A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6674900B1 (en) | 2004-01-06 |
JP2002024836A (ja) | 2002-01-25 |
EP1146478A2 (de) | 2001-10-17 |
EP1146478A3 (de) | 2004-06-09 |
EP1146478B1 (de) | 2007-08-15 |
DE60129872T2 (de) | 2008-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |