DE60308739D1 - Technik zur automatischen Bildqualitätsbewertung und -korrektion - Google Patents

Technik zur automatischen Bildqualitätsbewertung und -korrektion

Info

Publication number
DE60308739D1
DE60308739D1 DE60308739T DE60308739T DE60308739D1 DE 60308739 D1 DE60308739 D1 DE 60308739D1 DE 60308739 T DE60308739 T DE 60308739T DE 60308739 T DE60308739 T DE 60308739T DE 60308739 D1 DE60308739 D1 DE 60308739D1
Authority
DE
Germany
Prior art keywords
correction
technique
image quality
quality assessment
automatic image
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 - Lifetime
Application number
DE60308739T
Other languages
English (en)
Other versions
DE60308739T2 (de
Inventor
Yongchun Lee
George O Simmons
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE60308739D1 publication Critical patent/DE60308739D1/de
Application granted granted Critical
Publication of DE60308739T2 publication Critical patent/DE60308739T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/40—Picture signal circuits
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • 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
    • G06T2207/30168—Image quality inspection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
DE60308739T 2002-01-16 2003-01-06 Automatisches Bildqualitäts-Bewertungsverfahren und Korrekturtechnik Expired - Lifetime DE60308739T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50206 1998-03-30
US10/050,206 US6970606B2 (en) 2002-01-16 2002-01-16 Automatic image quality evaluation and correction technique for digitized and thresholded document images

Publications (2)

Publication Number Publication Date
DE60308739D1 true DE60308739D1 (de) 2006-11-16
DE60308739T2 DE60308739T2 (de) 2007-08-23

Family

ID=21963943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308739T Expired - Lifetime DE60308739T2 (de) 2002-01-16 2003-01-06 Automatisches Bildqualitäts-Bewertungsverfahren und Korrekturtechnik

Country Status (4)

Country Link
US (1) US6970606B2 (de)
EP (1) EP1330111B1 (de)
JP (1) JP2003219184A (de)
DE (1) DE60308739T2 (de)

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US20040100426A1 (en) * 2002-11-21 2004-05-27 Madhukar Gaganam Field emission display brightness uniformity compensation system and method
FR2851357B1 (fr) * 2003-02-19 2005-04-22 Solystic Procede pour la reconnaissance optique d'envois postaux utilisant plusieurs images
KR100573668B1 (ko) * 2004-01-19 2006-04-26 삼성전자주식회사 스캔이미지 보정장치 및 그 보정방법
US7528989B2 (en) * 2004-07-08 2009-05-05 Fuji Xerox Co., Ltd Image processing apparatus and image processing method
KR20060050746A (ko) * 2004-08-31 2006-05-19 엘지전자 주식회사 카메라로 촬영된 문서 영상 처리 방법
KR20060050729A (ko) * 2004-08-31 2006-05-19 엘지전자 주식회사 카메라로 촬영된 문서 영상 처리 방법과 장치
WO2007086059A2 (en) * 2006-01-25 2007-08-02 Equivio Ltd. Determining near duplicate 'noisy' data objects
US7936484B2 (en) * 2006-06-14 2011-05-03 Ronald Gabriel Roncal Internet-based synchronized imaging
US7689004B2 (en) * 2006-09-12 2010-03-30 Seiko Epson Corporation Method and apparatus for evaluating the quality of document images
US20080084584A1 (en) * 2006-10-04 2008-04-10 Nokia Corporation Emphasizing image portions in an image
US8331721B2 (en) * 2007-06-20 2012-12-11 Microsoft Corporation Automatic image correction providing multiple user-selectable options
US8116585B2 (en) * 2007-08-09 2012-02-14 Xerox Corporation Background noise detection on rendered documents
US8054501B2 (en) * 2007-11-07 2011-11-08 Final Print Assurance Inc. System and method for analyzing print quality
US10043201B2 (en) 2008-01-31 2018-08-07 Bill.Com, Inc. Enhanced invitation process for electronic billing and payment system
US8073284B2 (en) 2008-04-03 2011-12-06 Seiko Epson Corporation Thresholding gray-scale images to produce bitonal images
TW201027407A (en) * 2009-01-13 2010-07-16 Quanta Comp Inc Light compensation method
US8520920B2 (en) * 2009-11-11 2013-08-27 Siemens Corporation System for dynamically improving medical image acquisition quality
KR101058726B1 (ko) * 2009-11-11 2011-08-22 삼성전자주식회사 조명 성분을 제거하기 위한 이미지 보정 장치 및 방법
US8819789B2 (en) 2012-03-07 2014-08-26 Bill.Com, Inc. Method and system for using social networks to verify entity affiliations and identities
CN104272728B (zh) 2012-04-13 2017-12-01 Red.Com有限责任公司 视频投影器系统
US9025086B2 (en) 2012-04-13 2015-05-05 Red.Com, Inc. Video projector system
CN102663390B (zh) * 2012-04-28 2014-04-30 长春迪瑞医疗科技股份有限公司 一种流式细胞显微图像二值化方法
US9148644B2 (en) * 2012-12-14 2015-09-29 Tektronix, Inc. System for detecting structured artifacts in video sequences
US10417674B2 (en) 2013-03-14 2019-09-17 Bill.Com, Llc System and method for sharing transaction information by object tracking of inter-entity transactions and news streams
US10115137B2 (en) 2013-03-14 2018-10-30 Bill.Com, Inc. System and method for enhanced access and control for connecting entities and effecting payments in a commercially oriented entity network
US10410191B2 (en) * 2013-03-14 2019-09-10 Bill.Com, Llc System and method for scanning and processing of payment documentation in an integrated partner platform
CN103268591A (zh) * 2013-04-20 2013-08-28 江苏新瑞峰信息科技有限公司 一种高速扫描自动纠偏系统
US10572921B2 (en) 2013-07-03 2020-02-25 Bill.Com, Llc System and method for enhanced access and control for connecting entities and effecting payments in a commercially oriented entity network
CN103886579B (zh) * 2013-12-11 2017-02-08 西安交通大学 面向在线铁谱图像自动识别的磨粒链自适应分割方法
KR20150089832A (ko) 2014-01-28 2015-08-05 삼성전자주식회사 Esd 인가 시 스캔 데이터를 처리하는 장치 및 방법
CN104112134A (zh) * 2014-07-09 2014-10-22 宁波摩视光电科技有限公司 一种基于aoi的子弹表观缺陷检测系统的图像二值化分割方法
CN104318571A (zh) * 2014-10-29 2015-01-28 兰州理工大学 一种基于背景非显著度的图像显著性算法评价方法
CN104574399A (zh) * 2015-01-06 2015-04-29 天津大学 基于多尺度视觉显著性与梯度幅值的图像质量评价方法
CN104899893B (zh) * 2015-07-01 2019-03-19 电子科技大学 基于视觉注意力的图像质量检测方法
CN105426912B (zh) * 2015-11-12 2018-08-10 河南师范大学 一种置换混叠图像的盲分离方法
CN105374047B (zh) * 2015-12-15 2018-04-17 西安电子科技大学 基于改进的双边滤波与聚类的sar图像变化检测方法
CN113240630B (zh) * 2021-04-16 2022-07-12 深圳市安思疆科技有限公司 散斑图像质量评估方法、装置、终端设备及可读存储介质
WO2022253227A1 (en) * 2021-05-31 2022-12-08 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image correction
CN115423808B (zh) * 2022-11-04 2023-03-24 合肥的卢深视科技有限公司 散斑投射器的质量检测方法、电子设备和存储介质

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US5208871A (en) * 1990-10-19 1993-05-04 Xerox Corporation Pixel quantization with adaptive error diffusion
US5185674A (en) * 1992-04-03 1993-02-09 Eastman Kodak Company Binary resolution decimation method and apparatus
US5832140A (en) * 1993-12-14 1998-11-03 Staplevision Inc. Automated quality assurance image processing system
DE4411248C1 (de) * 1994-03-31 1995-10-26 Licentia Gmbh Verfahren und Vorrichtung zum Binarisieren von Pixel-Daten
US5583659A (en) * 1994-11-10 1996-12-10 Eastman Kodak Company Multi-windowing technique for thresholding an image using local image properties
DE19536170A1 (de) 1995-09-29 1997-04-03 Ibm Ermittlung von Schwellwerten bei der Digitalisierung von Bildern durch eine Verteilungsanalyse der Informationen
US5778092A (en) * 1996-12-20 1998-07-07 Xerox Corporation Method and apparatus for compressing color or gray scale documents
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US6674900B1 (en) * 2000-03-29 2004-01-06 Matsushita Electric Industrial Co., Ltd. Method for extracting titles from digital images

Also Published As

Publication number Publication date
US6970606B2 (en) 2005-11-29
EP1330111A3 (de) 2004-12-08
EP1330111B1 (de) 2006-10-04
EP1330111A2 (de) 2003-07-23
JP2003219184A (ja) 2003-07-31
DE60308739T2 (de) 2007-08-23
US20030133623A1 (en) 2003-07-17

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