ATE516557T1 - Formendarstellung über cosinus-transformationen - Google Patents

Formendarstellung über cosinus-transformationen

Info

Publication number
ATE516557T1
ATE516557T1 AT08701483T AT08701483T ATE516557T1 AT E516557 T1 ATE516557 T1 AT E516557T1 AT 08701483 T AT08701483 T AT 08701483T AT 08701483 T AT08701483 T AT 08701483T AT E516557 T1 ATE516557 T1 AT E516557T1
Authority
AT
Austria
Prior art keywords
shapes
representation via
cosine transformations
boundary
approximate
Prior art date
Application number
AT08701483T
Other languages
German (de)
English (en)
Inventor
Donald Martin Monro
Original Assignee
Donald Martin Monro
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 Donald Martin Monro filed Critical Donald Martin Monro
Application granted granted Critical
Publication of ATE516557T1 publication Critical patent/ATE516557T1/de

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
    • G06V40/197—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/478—Contour-based spectral representations or scale-space representations, e.g. by Fourier analysis, wavelet analysis or curvature scale-space [CSS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Holo Graphy (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
AT08701483T 2007-01-17 2008-01-15 Formendarstellung über cosinus-transformationen ATE516557T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/654,494 US8036466B2 (en) 2007-01-17 2007-01-17 Shape representation using cosine transforms
PCT/EP2008/050372 WO2008087129A1 (en) 2007-01-17 2008-01-15 Shape representation using cosine transforms

Publications (1)

Publication Number Publication Date
ATE516557T1 true ATE516557T1 (de) 2011-07-15

Family

ID=39401040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08701483T ATE516557T1 (de) 2007-01-17 2008-01-15 Formendarstellung über cosinus-transformationen

Country Status (7)

Country Link
US (1) US8036466B2 (enExample)
EP (1) EP2102793B1 (enExample)
JP (1) JP2010517127A (enExample)
CN (1) CN101606166B (enExample)
AT (1) ATE516557T1 (enExample)
WO (1) WO2008087129A1 (enExample)
ZA (1) ZA200905325B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7809747B2 (en) * 2006-10-23 2010-10-05 Donald Martin Monro Fuzzy database matching
US9846739B2 (en) 2006-10-23 2017-12-19 Fotonation Limited Fast database matching
US20100278394A1 (en) * 2008-10-29 2010-11-04 Raguin Daniel H Apparatus for Iris Capture
US8317325B2 (en) 2008-10-31 2012-11-27 Cross Match Technologies, Inc. Apparatus and method for two eye imaging for iris identification
US8577094B2 (en) 2010-04-09 2013-11-05 Donald Martin Monro Image template masking
US8878773B1 (en) 2010-05-24 2014-11-04 Amazon Technologies, Inc. Determining relative motion as input
US8947351B1 (en) 2011-09-27 2015-02-03 Amazon Technologies, Inc. Point of view determinations for finger tracking
US8942434B1 (en) * 2011-12-20 2015-01-27 Amazon Technologies, Inc. Conflict resolution for pupil detection
US9317113B1 (en) 2012-05-31 2016-04-19 Amazon Technologies, Inc. Gaze assisted object recognition
US9094576B1 (en) 2013-03-12 2015-07-28 Amazon Technologies, Inc. Rendered audiovisual communication
US9269012B2 (en) 2013-08-22 2016-02-23 Amazon Technologies, Inc. Multi-tracker object tracking

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US17094A (en) * 1857-04-21 Improvement in carding-machines
US4949281A (en) * 1987-04-23 1990-08-14 H. Berthold Ag Method and apparatus for generating and producing two-dimensional graphic object by polynominal parametric curves
US6714665B1 (en) * 1994-09-02 2004-03-30 Sarnoff Corporation Fully automated iris recognition system utilizing wide and narrow fields of view
KR100219706B1 (ko) * 1997-01-10 1999-09-01 윤종용 정점기반 형상 부호화 및 인접 프레임간 정점예측방법
US6144754A (en) * 1997-03-28 2000-11-07 Oki Electric Industry Co., Ltd. Method and apparatus for identifying individuals
US6801661B1 (en) 2001-02-15 2004-10-05 Eastman Kodak Company Method and system for archival and retrieval of images based on the shape properties of identified segments
DE10213578A1 (de) * 2002-03-26 2003-10-23 Siemens Ag Verfahren zur Archivierung digitaler Bilder
JP4068596B2 (ja) * 2003-06-27 2008-03-26 株式会社東芝 図形処理方法、図形処理装置およびコンピュータ読取り可能な図形処理プログラム
KR20050025927A (ko) 2003-09-08 2005-03-14 유웅덕 홍채인식을 위한 동공 검출 방법 및 형상기술자 추출방법과 그를 이용한 홍채 특징 추출 장치 및 그 방법과홍채인식 시스템 및 그 방법

Also Published As

Publication number Publication date
WO2008087129A1 (en) 2008-07-24
JP2010517127A (ja) 2010-05-20
EP2102793A1 (en) 2009-09-23
EP2102793B1 (en) 2011-07-13
ZA200905325B (en) 2011-10-26
US8036466B2 (en) 2011-10-11
CN101606166A (zh) 2009-12-16
US20080170759A1 (en) 2008-07-17
CN101606166B (zh) 2013-03-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties