ATE417461T1 - Statistische selbstkalibrierende erkennung und entfernung von flecken in digitalen bildern - Google Patents

Statistische selbstkalibrierende erkennung und entfernung von flecken in digitalen bildern

Info

Publication number
ATE417461T1
ATE417461T1 AT04765121T AT04765121T ATE417461T1 AT E417461 T1 ATE417461 T1 AT E417461T1 AT 04765121 T AT04765121 T AT 04765121T AT 04765121 T AT04765121 T AT 04765121T AT E417461 T1 ATE417461 T1 AT E417461T1
Authority
AT
Austria
Prior art keywords
images
dust
acquired
regions
dust artifact
Prior art date
Application number
AT04765121T
Other languages
German (de)
English (en)
Inventor
Eran Steinberg
Yury Prilutsky
Peter Corcoran
Petronel Bigioi
Adrian Zamfir
Vasile Buzuloiu
Danutz Ursu
Marta Zamfir
Original Assignee
Fotonation Vision 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
Priority claimed from US10/677,139 external-priority patent/US7340109B2/en
Priority claimed from US10/676,823 external-priority patent/US7369712B2/en
Priority claimed from US10/677,134 external-priority patent/US7308156B2/en
Application filed by Fotonation Vision Ltd filed Critical Fotonation Vision Ltd
Application granted granted Critical
Publication of ATE417461T1 publication Critical patent/ATE417461T1/de

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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4097—Removing errors due external factors, e.g. dust, scratches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G06V30/155—Removing patterns interfering with the pattern to be recognised, such as ruled lines or underlines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT04765121T 2003-09-30 2004-09-13 Statistische selbstkalibrierende erkennung und entfernung von flecken in digitalen bildern ATE417461T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/677,139 US7340109B2 (en) 2003-09-30 2003-09-30 Automated statistical self-calibrating detection and removal of blemishes in digital images dependent upon changes in extracted parameter values
US10/676,823 US7369712B2 (en) 2003-09-30 2003-09-30 Automated statistical self-calibrating detection and removal of blemishes in digital images based on multiple occurrences of dust in images
US10/677,134 US7308156B2 (en) 2003-09-30 2003-09-30 Automated statistical self-calibrating detection and removal of blemishes in digital images based on a dust map developed from actual image data

Publications (1)

Publication Number Publication Date
ATE417461T1 true ATE417461T1 (de) 2008-12-15

Family

ID=34527982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04765121T ATE417461T1 (de) 2003-09-30 2004-09-13 Statistische selbstkalibrierende erkennung und entfernung von flecken in digitalen bildern

Country Status (6)

Country Link
EP (1) EP1668886B1 (enExample)
JP (1) JP4416795B2 (enExample)
AT (1) ATE417461T1 (enExample)
DE (1) DE602004018345D1 (enExample)
IE (1) IES20040604A2 (enExample)
WO (1) WO2005041558A1 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7738015B2 (en) 1997-10-09 2010-06-15 Fotonation Vision Limited Red-eye filter method and apparatus
US7042505B1 (en) 1997-10-09 2006-05-09 Fotonation Ireland Ltd. Red-eye filter method and apparatus
US7630006B2 (en) 1997-10-09 2009-12-08 Fotonation Ireland Limited Detecting red eye filter and apparatus using meta-data
US7352394B1 (en) 1997-10-09 2008-04-01 Fotonation Vision Limited Image modification based on red-eye filter analysis
US7920723B2 (en) 2005-11-18 2011-04-05 Tessera Technologies Ireland Limited Two stage detection for photographic eye artifacts
US7536036B2 (en) 2004-10-28 2009-05-19 Fotonation Vision Limited Method and apparatus for red-eye detection in an acquired digital image
US7680342B2 (en) 2004-08-16 2010-03-16 Fotonation Vision Limited Indoor/outdoor classification in digital images
US7792970B2 (en) 2005-06-17 2010-09-07 Fotonation Vision Limited Method for establishing a paired connection between media devices
US7587085B2 (en) 2004-10-28 2009-09-08 Fotonation Vision Limited Method and apparatus for red-eye detection in an acquired digital image
US7574016B2 (en) 2003-06-26 2009-08-11 Fotonation Vision Limited Digital image processing using face detection information
US8170294B2 (en) 2006-11-10 2012-05-01 DigitalOptics Corporation Europe Limited Method of detecting redeye in a digital image
US8254674B2 (en) 2004-10-28 2012-08-28 DigitalOptics Corporation Europe Limited Analyzing partial face regions for red-eye detection in acquired digital images
US8896725B2 (en) 2007-06-21 2014-11-25 Fotonation Limited Image capture device with contemporaneous reference image capture mechanism
US8036458B2 (en) 2007-11-08 2011-10-11 DigitalOptics Corporation Europe Limited Detecting redeye defects in digital images
US8682097B2 (en) 2006-02-14 2014-03-25 DigitalOptics Corporation Europe Limited Digital image enhancement with reference images
US7689009B2 (en) 2005-11-18 2010-03-30 Fotonation Vision Ltd. Two stage detection for photographic eye artifacts
US7970182B2 (en) 2005-11-18 2011-06-28 Tessera Technologies Ireland Limited Two stage detection for photographic eye artifacts
US9412007B2 (en) 2003-08-05 2016-08-09 Fotonation Limited Partial face detector red-eye filter method and apparatus
US8520093B2 (en) 2003-08-05 2013-08-27 DigitalOptics Corporation Europe Limited Face tracker and partial face tracker for red-eye filter method and apparatus
US7590305B2 (en) 2003-09-30 2009-09-15 Fotonation Vision Limited Digital camera with built-in lens calibration table
US7310450B2 (en) 2003-09-30 2007-12-18 Fotonation Vision Limited Method of detecting and correcting dust in digital images based on aura and shadow region analysis
US7308156B2 (en) 2003-09-30 2007-12-11 Fotonation Vision Limited Automated statistical self-calibrating detection and removal of blemishes in digital images based on a dust map developed from actual image data
US8369650B2 (en) 2003-09-30 2013-02-05 DigitalOptics Corporation Europe Limited Image defect map creation using batches of digital images
US7340109B2 (en) 2003-09-30 2008-03-04 Fotonation Vision Limited Automated statistical self-calibrating detection and removal of blemishes in digital images dependent upon changes in extracted parameter values
US7295233B2 (en) 2003-09-30 2007-11-13 Fotonation Vision Limited Detection and removal of blemishes in digital images utilizing original images of defocused scenes
US7424170B2 (en) 2003-09-30 2008-09-09 Fotonation Vision Limited Automated statistical self-calibrating detection and removal of blemishes in digital images based on determining probabilities based on image analysis of single images
US7369712B2 (en) 2003-09-30 2008-05-06 Fotonation Vision Limited Automated statistical self-calibrating detection and removal of blemishes in digital images based on multiple occurrences of dust in images
US7599577B2 (en) 2005-11-18 2009-10-06 Fotonation Vision Limited Method and apparatus of correcting hybrid flash artifacts in digital images
US20080007635A1 (en) * 2005-12-30 2008-01-10 Eastman Kodak Company System and method for reducing the appearance of inherent random optical patterns in a light-diffusing screen
WO2007095556A2 (en) 2006-02-14 2007-08-23 Fotonation Vision Limited Digital image acquisition device with built in dust and sensor mapping capability
WO2008023280A2 (en) 2006-06-12 2008-02-28 Fotonation Vision Limited Advances in extending the aam techniques from grayscale to color images
US7817874B2 (en) 2006-12-06 2010-10-19 Micron Technology, Inc. Image sensor occlusion localization and correction apparatus, systems, and methods
US8055067B2 (en) 2007-01-18 2011-11-08 DigitalOptics Corporation Europe Limited Color segmentation
EP2145288A4 (en) 2007-03-05 2013-09-04 Digitaloptics Corp Europe Ltd FILTERING OF POSITIVE FALSE OF RED EYES USING A LOCATION AND FACE ORIENTATION
US8503818B2 (en) 2007-09-25 2013-08-06 DigitalOptics Corporation Europe Limited Eye defect detection in international standards organization images
US8212864B2 (en) 2008-01-30 2012-07-03 DigitalOptics Corporation Europe Limited Methods and apparatuses for using image acquisition data to detect and correct image defects
US8081254B2 (en) 2008-08-14 2011-12-20 DigitalOptics Corporation Europe Limited In-camera based method of detecting defect eye with high accuracy
GB201020530D0 (en) * 2010-12-03 2011-01-19 Optos Plc Method of identifying anomalies in images
CN109405735B (zh) * 2017-08-18 2020-11-27 阿里巴巴集团控股有限公司 三维扫描系统和三维扫描方法
CN111833270B (zh) * 2020-07-13 2023-02-10 新疆大学 一种快速的沙尘降质图像增强方法
CN112954239B (zh) * 2021-01-29 2022-07-19 中国科学院长春光学精密机械与物理研究所 星上cmos图像灰尘污染去除与复原系统及复原方法
US12260534B2 (en) 2022-04-26 2025-03-25 Communications Test Design, Inc. Method to detect camera blemishes
CN120339913A (zh) * 2025-04-11 2025-07-18 国网内蒙古东部电力有限公司赤峰供电公司 人工智能识别的变电站视频作业智能分析方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035072A (en) * 1997-12-08 2000-03-07 Read; Robert Lee Mapping defects or dirt dynamically affecting an image acquisition device
JP2000050062A (ja) * 1998-07-31 2000-02-18 Minolta Co Ltd 画像入力装置
JP4167401B2 (ja) * 2001-01-12 2008-10-15 富士フイルム株式会社 ディジタル・カメラおよびその動作制御方法
US20030039402A1 (en) * 2001-08-24 2003-02-27 Robins David R. Method and apparatus for detection and removal of scanned image scratches and dust

Also Published As

Publication number Publication date
EP1668886A1 (en) 2006-06-14
EP1668886B1 (en) 2008-12-10
DE602004018345D1 (de) 2009-01-22
JP2007507932A (ja) 2007-03-29
WO2005041558A1 (en) 2005-05-06
JP4416795B2 (ja) 2010-02-17
IES20040604A2 (en) 2005-06-15

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