BR112012023787A2 - sistema para rastrear o ponto de olhar de um observador observando o objeto e método para rastrear o ponto de olhar de um observador observando o objeto - Google Patents

sistema para rastrear o ponto de olhar de um observador observando o objeto e método para rastrear o ponto de olhar de um observador observando o objeto

Info

Publication number
BR112012023787A2
BR112012023787A2 BR112012023787A BR112012023787A BR112012023787A2 BR 112012023787 A2 BR112012023787 A2 BR 112012023787A2 BR 112012023787 A BR112012023787 A BR 112012023787A BR 112012023787 A BR112012023787 A BR 112012023787A BR 112012023787 A2 BR112012023787 A2 BR 112012023787A2
Authority
BR
Brazil
Prior art keywords
gaze
watching
observer
tracking
watching gaze
Prior art date
Application number
BR112012023787A
Other languages
English (en)
Other versions
BR112012023787B1 (pt
Inventor
Jan De Bruijn Frederik
Agnes Wilhelmus Schmeitz Harold
Catharina Van Bree Karl
Gritti Tommaso
Original Assignee
Koninl Philips Electronics Nv
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.)
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Publication date
Application filed by Koninl Philips Electronics Nv filed Critical Koninl Philips Electronics Nv
Publication of BR112012023787A2 publication Critical patent/BR112012023787A2/pt
Publication of BR112012023787B1 publication Critical patent/BR112012023787B1/pt

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/12—Avionics applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Eye Examination Apparatus (AREA)
  • Position Input By Displaying (AREA)
  • Exposure Control For Cameras (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
BR112012023787-0A 2010-03-22 2011-03-15 Sistema para rastrear o ponto de olhar de um observador observando um objeto e método para rastrear o ponto de olhar de um observador observando um objeto BR112012023787B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10157169 2010-03-22
EP10157169.3 2010-03-22
PCT/IB2011/051076 WO2011117776A1 (en) 2010-03-22 2011-03-15 System and method for tracking the point of gaze of an observer

Publications (2)

Publication Number Publication Date
BR112012023787A2 true BR112012023787A2 (pt) 2017-12-12
BR112012023787B1 BR112012023787B1 (pt) 2021-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012023787-0A BR112012023787B1 (pt) 2010-03-22 2011-03-15 Sistema para rastrear o ponto de olhar de um observador observando um objeto e método para rastrear o ponto de olhar de um observador observando um objeto

Country Status (7)

Country Link
US (1) US9237844B2 (pt)
EP (1) EP2549914B1 (pt)
JP (1) JP5816257B2 (pt)
CN (1) CN102802502B (pt)
BR (1) BR112012023787B1 (pt)
RU (1) RU2565482C2 (pt)
WO (1) WO2011117776A1 (pt)

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RU2565482C2 (ru) 2015-10-20
CN102802502A (zh) 2012-11-28
JP5816257B2 (ja) 2015-11-18
JP2013528406A (ja) 2013-07-11
WO2011117776A1 (en) 2011-09-29
RU2012144651A (ru) 2014-04-27
US20130002846A1 (en) 2013-01-03
EP2549914A1 (en) 2013-01-30
US9237844B2 (en) 2016-01-19
EP2549914B1 (en) 2019-06-05
CN102802502B (zh) 2016-03-30
BR112012023787B1 (pt) 2021-08-10

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