GB2468380B - A feature-based method and system for blur estimation in eye images - Google Patents

A feature-based method and system for blur estimation in eye images

Info

Publication number
GB2468380B
GB2468380B GB0922046A GB0922046A GB2468380B GB 2468380 B GB2468380 B GB 2468380B GB 0922046 A GB0922046 A GB 0922046A GB 0922046 A GB0922046 A GB 0922046A GB 2468380 B GB2468380 B GB 2468380B
Authority
GB
United Kingdom
Prior art keywords
feature
based method
eye images
blur estimation
blur
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.)
Active
Application number
GB0922046A
Other versions
GB0922046D0 (en
GB2468380A (en
Inventor
Scott Mccloskey
Jan Jelinek
Kwong Wing Au
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 US12/421,263 external-priority patent/US8873810B2/en
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of GB0922046D0 publication Critical patent/GB0922046D0/en
Publication of GB2468380A publication Critical patent/GB2468380A/en
Application granted granted Critical
Publication of GB2468380B publication Critical patent/GB2468380B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • G06K9/0061—
    • G06T5/001—
    • 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
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • 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
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30041—Eye; Retina; Ophthalmic
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Image Processing (AREA)
GB0922046A 2009-03-02 2009-12-17 A feature-based method and system for blur estimation in eye images Active GB2468380B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15675909P 2009-03-02 2009-03-02
US12/421,263 US8873810B2 (en) 2009-03-02 2009-04-09 Feature-based method and system for blur estimation in eye images

Publications (3)

Publication Number Publication Date
GB0922046D0 GB0922046D0 (en) 2010-02-03
GB2468380A GB2468380A (en) 2010-09-08
GB2468380B true GB2468380B (en) 2011-05-04

Family

ID=41717100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0922046A Active GB2468380B (en) 2009-03-02 2009-12-17 A feature-based method and system for blur estimation in eye images

Country Status (1)

Country Link
GB (1) GB2468380B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013052241A1 (en) 2011-10-03 2013-04-11 Nikon Corporation Motion blur estimation and restoration using light trails

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050249429A1 (en) * 2004-04-22 2005-11-10 Fuji Photo Film Co., Ltd. Method, apparatus, and program for image processing
US20070122049A1 (en) * 2003-03-31 2007-05-31 Cdm Optics, Inc. Systems and methods for minimizing aberrating effects in imaging systems
WO2007129762A2 (en) * 2006-05-08 2007-11-15 Mitsubishi Electric Corporation Method for reducing blur in an image of a scene and apparatus for deblurring an image of a scene
GB2450027A (en) * 2006-03-03 2008-12-10 Honeywell Int Inc Invariant radial iris segmentation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070122049A1 (en) * 2003-03-31 2007-05-31 Cdm Optics, Inc. Systems and methods for minimizing aberrating effects in imaging systems
US20050249429A1 (en) * 2004-04-22 2005-11-10 Fuji Photo Film Co., Ltd. Method, apparatus, and program for image processing
GB2450027A (en) * 2006-03-03 2008-12-10 Honeywell Int Inc Invariant radial iris segmentation
WO2007129762A2 (en) * 2006-05-08 2007-11-15 Mitsubishi Electric Corporation Method for reducing blur in an image of a scene and apparatus for deblurring an image of a scene

Also Published As

Publication number Publication date
GB0922046D0 (en) 2010-02-03
GB2468380A (en) 2010-09-08

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