GB0223491D0 - Gaze tracking system - Google Patents

Gaze tracking system

Info

Publication number
GB0223491D0
GB0223491D0 GBGB0223491.2A GB0223491A GB0223491D0 GB 0223491 D0 GB0223491 D0 GB 0223491D0 GB 0223491 A GB0223491 A GB 0223491A GB 0223491 D0 GB0223491 D0 GB 0223491D0
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.)
Ceased
Application number
GBGB0223491.2A
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
Priority to GBGB0223491.2A priority Critical patent/GB0223491D0/en
Priority to GB0223761A priority patent/GB2396003B/en
Publication of GB0223491D0 publication Critical patent/GB0223491D0/en
Ceased 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
GBGB0223491.2A 2002-10-09 2002-10-09 Gaze tracking system Ceased GB0223491D0 (en)

Priority Applications (2)

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

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 (1)

Publication Number Publication Date
GB0223491D0 true GB0223491D0 (en) 2002-11-13

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 After (1)

Application Number Title Priority Date Filing Date
GB0223761A Expired - Fee Related GB2396003B (en) 2002-10-09 2002-10-11 Gaze tracking system

Country Status (1)

Country Link
GB (2) GB0223491D0 (en)

Family Cites Families (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
JP3575679B2 (en) * 2000-03-31 2004-10-13 日本電気株式会社 Face matching method, recording medium storing the matching method, and face matching device
US7092554B2 (en) * 2001-05-01 2006-08-15 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
GB2396003B (en) 2005-12-07
GB2396003A (en) 2004-06-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)