GB2396003B - Gaze tracking system - Google Patents

Gaze tracking system

Info

Publication number
GB2396003B
GB2396003B GB0223761A GB0223761A GB2396003B GB 2396003 B GB2396003 B GB 2396003B GB 0223761 A GB0223761 A GB 0223761A GB 0223761 A GB0223761 A GB 0223761A GB 2396003 B GB2396003 B GB 2396003B
Authority
GB
United Kingdom
Prior art keywords
tracking system
gaze tracking
gaze
tracking
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 - Fee Related
Application number
GB0223761A
Other versions
GB0223761D0 (en
GB2396003A (en
Inventor
Richard Ian Taylor
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.)
Canon Inc
Original Assignee
Canon 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
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB0223761D0 publication Critical patent/GB0223761D0/en
Publication of GB2396003A publication Critical patent/GB2396003A/en
Application granted granted Critical
Publication of GB2396003B publication Critical patent/GB2396003B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/56—Extraction of image or video features relating to colour
    • 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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/165—Detection; Localisation; Normalisation using facial parts and geometric relationships
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
GB0223761A 2002-10-09 2002-10-11 Gaze tracking system Expired - Fee Related GB2396003B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0223491.2A GB0223491D0 (en) 2002-10-09 2002-10-09 Gaze tracking system

Publications (3)

Publication Number Publication Date
GB0223761D0 GB0223761D0 (en) 2002-11-20
GB2396003A GB2396003A (en) 2004-06-09
GB2396003B true GB2396003B (en) 2005-12-07

Family

ID=9945612

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0223491.2A Ceased GB0223491D0 (en) 2002-10-09 2002-10-09 Gaze tracking system
GB0223761A Expired - Fee Related GB2396003B (en) 2002-10-09 2002-10-11 Gaze tracking system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0223491.2A Ceased GB0223491D0 (en) 2002-10-09 2002-10-09 Gaze tracking system

Country Status (1)

Country Link
GB (2) GB0223491D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384336A (en) * 1980-08-29 1983-05-17 Polaroid Corporation Method and apparatus for lightness imaging
US20010031073A1 (en) * 2000-03-31 2001-10-18 Johji Tajima Face recognition method, recording medium thereof and face recognition device
EP1255225A2 (en) * 2001-05-01 2002-11-06 Eastman Kodak Company Method for detecting eye and mouth positions in a digital image

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384336A (en) * 1980-08-29 1983-05-17 Polaroid Corporation Method and apparatus for lightness imaging
US20010031073A1 (en) * 2000-03-31 2001-10-18 Johji Tajima Face recognition method, recording medium thereof and face recognition device
EP1255225A2 (en) * 2001-05-01 2002-11-06 Eastman Kodak Company Method for detecting eye and mouth positions in a digital image

Also Published As

Publication number Publication date
GB0223761D0 (en) 2002-11-20
GB0223491D0 (en) 2002-11-13
GB2396003A (en) 2004-06-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161011