GB2450027B - Invariant radial iris segmentation - Google Patents

Invariant radial iris segmentation

Info

Publication number
GB2450027B
GB2450027B GB0815933A GB0815933A GB2450027B GB 2450027 B GB2450027 B GB 2450027B GB 0815933 A GB0815933 A GB 0815933A GB 0815933 A GB0815933 A GB 0815933A GB 2450027 B GB2450027 B GB 2450027B
Authority
GB
United Kingdom
Prior art keywords
iris segmentation
radial iris
invariant
invariant radial
segmentation
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
GB0815933A
Other languages
English (en)
Other versions
GB2450027A (en
GB0815933D0 (en
Inventor
Rida M Hamza
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 US11/372,854 external-priority patent/US8442276B2/en
Priority claimed from US11/382,373 external-priority patent/US8064647B2/en
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of GB0815933D0 publication Critical patent/GB0815933D0/en
Publication of GB2450027A publication Critical patent/GB2450027A/en
Application granted granted Critical
Publication of GB2450027B publication Critical patent/GB2450027B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K9/00597—
    • G06K9/0061—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Ophthalmology & Optometry (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Collating Specific Patterns (AREA)
GB0815933A 2006-03-03 2007-03-01 Invariant radial iris segmentation Active GB2450027B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US77877006P 2006-03-03 2006-03-03
US11/372,854 US8442276B2 (en) 2006-03-03 2006-03-10 Invariant radial iris segmentation
US11/382,373 US8064647B2 (en) 2006-03-03 2006-05-09 System for iris detection tracking and recognition at a distance
PCT/US2007/063019 WO2007103698A2 (en) 2006-03-03 2007-03-01 Invariant radial iris segmentation

Publications (3)

Publication Number Publication Date
GB0815933D0 GB0815933D0 (en) 2008-10-08
GB2450027A GB2450027A (en) 2008-12-10
GB2450027B true GB2450027B (en) 2011-05-18

Family

ID=38353648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0815933A Active GB2450027B (en) 2006-03-03 2007-03-01 Invariant radial iris segmentation

Country Status (4)

Country Link
JP (1) JP4805359B2 (enExample)
KR (1) KR101423153B1 (enExample)
GB (1) GB2450027B (enExample)
WO (1) WO2007103698A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8873810B2 (en) 2009-03-02 2014-10-28 Honeywell International Inc. Feature-based method and system for blur estimation in eye images
GB2468380B (en) * 2009-03-02 2011-05-04 Honeywell Int Inc A feature-based method and system for blur estimation in eye images
US8948467B2 (en) * 2010-08-06 2015-02-03 Honeywell International Inc. Ocular and iris processing system and method
FR2979727B1 (fr) 2011-09-06 2013-08-30 Morpho Identification par reconnaissance d'iris
KR101601564B1 (ko) * 2014-12-30 2016-03-09 가톨릭대학교 산학협력단 얼굴의 원형 블록화를 이용한 얼굴 검출 방법 및 그 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000062239A1 (en) * 1999-04-09 2000-10-19 Iritech Inc. Iris identification system and method of identifying a person through iris recognition
US20050207614A1 (en) * 2004-03-22 2005-09-22 Microsoft Corporation Iris-based biometric identification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001195594A (ja) * 1999-04-09 2001-07-19 Iritech Inc 虹彩同定システム及び虹彩認識によって人を同定する方法
US7519199B2 (en) * 2003-04-02 2009-04-14 Panasonic Corporation Image processing method, image processor, photographic apparatus, image output unit and iris verify unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000062239A1 (en) * 1999-04-09 2000-10-19 Iritech Inc. Iris identification system and method of identifying a person through iris recognition
US20050207614A1 (en) * 2004-03-22 2005-09-22 Microsoft Corporation Iris-based biometric identification

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MA L ET AL: "Local intensity variation analysis for iris recognition", PATTERN RECOGNITION, ELSEVEIR, KIDLINGTON, GB, vol.37, no.6, June 2004 (2004-06), pages 1287-1298, XP004505327 ISSN:0031-3203, sections 3.33 Image Enhancement and 4. Feature extraction abstract *

Also Published As

Publication number Publication date
JP4805359B2 (ja) 2011-11-02
WO2007103698A3 (en) 2007-11-22
GB2450027A (en) 2008-12-10
JP2009529195A (ja) 2009-08-13
KR101423153B1 (ko) 2014-07-25
GB0815933D0 (en) 2008-10-08
KR20080100256A (ko) 2008-11-14
WO2007103698A2 (en) 2007-09-13

Similar Documents

Publication Publication Date Title
GB2439578B (en) Data processing
GB0911796D0 (en) An extract
IL204994A0 (en) Feature-value attachment, re-ranking, and filtering for advertisements
IL200989A0 (en) Biometrics based on locally consistent features
ZA200808220B (en) Rotation compensated iris comparison
GB0613502D0 (en) Data processing
EP2078436A4 (en) ADVANCED CLUSTER FOR IMPROVED POSITION DETERMINATION
EP2053457A4 (en) INFORMATION PROCESSING DEVICE
GB2446706B (en) Data processing
GB0603446D0 (en) Data processing
GB2450027B (en) Invariant radial iris segmentation
GB0602710D0 (en) Processing Comic Art
GB0613025D0 (en) Data processing
GB0620694D0 (en) Biometrics
GB2439577B (en) Data processing
ZA200907323B (en) Fingerprint detection
GB0710202D0 (en) An Identification arrangement
EP2008444A4 (en) IMAGING PROCESSING
GB0506146D0 (en) Polymer processing
GB0623293D0 (en) Creating fingerprints
GB0716608D0 (en) Distortion-tolerant processing
GB0613503D0 (en) Data processing
GB0613004D0 (en) Data processing
GB2445102B (en) Carcass Processing
GB0613504D0 (en) Data processing

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180816 AND 20180822