DE60129872D1 - Verfahren zur Extrahierung von Titeln aus numerischen Bildern - Google Patents

Verfahren zur Extrahierung von Titeln aus numerischen Bildern

Info

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
Application number
DE60129872T
Other languages
English (en)
Other versions
DE60129872T2 (de
Inventor
Yue Ma
Min Yi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60129872D1 publication Critical patent/DE60129872D1/de
Publication of DE60129872T2 publication Critical patent/DE60129872T2/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
    • G06T7/136—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
DE60129872T 2000-03-29 2001-03-22 Verfahren zur Extrahierung von Titeln aus numerischen Bildern Expired - Fee Related DE60129872T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US537931 2000-03-29
US09/537,931 US6674900B1 (en) 2000-03-29 2000-03-29 Method for extracting titles from digital images

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)

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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
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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
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US8189381B1 (en) 2007-08-28 2012-05-29 Marvell International Ltd. System and method for reading flash memory cells
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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
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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
US9047540B2 (en) 2012-07-19 2015-06-02 Qualcomm Incorporated Trellis based word decoder with reverse pass
US9076242B2 (en) 2012-07-19 2015-07-07 Qualcomm Incorporated Automatic correction of skew in natural images and video
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
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
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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
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
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
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
US10242285B2 (en) 2015-07-20 2019-03-26 Kofax, Inc. Iterative recognition-guided thresholding and data extraction
US10467465B2 (en) 2015-07-20 2019-11-05 Kofax, Inc. Range and/or polarity-based thresholding for improved data extraction
US10136103B2 (en) 2015-11-23 2018-11-20 Lexmark International, Inc. Identifying consumer products in images
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US10803350B2 (en) 2017-11-30 2020-10-13 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
JP2021124843A (ja) * 2020-02-03 2021-08-30 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

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Also Published As

Publication number Publication date
DE60129872T2 (de) 2008-05-15
JP2002024836A (ja) 2002-01-25
EP1146478B1 (de) 2007-08-15
EP1146478A3 (de) 2004-06-09
US6674900B1 (en) 2004-01-06
EP1146478A2 (de) 2001-10-17

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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