AU2002360558A1 - Methods and apparatus to count people appearing in an image - Google Patents

Methods and apparatus to count people appearing in an image

Info

Publication number
AU2002360558A1
AU2002360558A1 AU2002360558A AU2002360558A AU2002360558A1 AU 2002360558 A1 AU2002360558 A1 AU 2002360558A1 AU 2002360558 A AU2002360558 A AU 2002360558A AU 2002360558 A AU2002360558 A AU 2002360558A AU 2002360558 A1 AU2002360558 A1 AU 2002360558A1
Authority
AU
Australia
Prior art keywords
image
methods
people appearing
count people
count
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.)
Abandoned
Application number
AU2002360558A
Inventor
Daniel J. Nelson
Arun Ramaswamy
Venugopal Srinivasan
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.)
TNC US Holdings Inc
Original Assignee
Nielsen Media Research LLC
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 Nielsen Media Research LLC filed Critical Nielsen Media Research LLC
Publication of AU2002360558A1 publication Critical patent/AU2002360558A1/en
Abandoned 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
    • G06T7/254—Analysis of motion involving subtraction of images
    • 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
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/45—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying users

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AU2002360558A 2002-12-11 2002-12-11 Methods and apparatus to count people appearing in an image Abandoned AU2002360558A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/039619 WO2004053791A2 (en) 2002-12-11 2002-12-11 Methods and apparatus to count people appearing in an image

Publications (1)

Publication Number Publication Date
AU2002360558A1 true AU2002360558A1 (en) 2004-06-30

Family

ID=32505176

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002360558A Abandoned AU2002360558A1 (en) 2002-12-11 2002-12-11 Methods and apparatus to count people appearing in an image

Country Status (4)

Country Link
EP (1) EP1576538A2 (en)
AU (1) AU2002360558A1 (en)
CA (1) CA2509511A1 (en)
WO (1) WO2004053791A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2509644A1 (en) 2002-12-11 2004-06-24 Nielsen Media Research, Inc. Detecting a composition of an audience
GB2431717A (en) * 2005-10-31 2007-05-02 Sony Uk Ltd Scene analysis
US8411963B2 (en) 2008-08-08 2013-04-02 The Nielsen Company (U.S.), Llc Methods and apparatus to count persons in a monitored environment
US8677385B2 (en) 2010-09-21 2014-03-18 The Nielsen Company (Us), Llc Methods, apparatus, and systems to collect audience measurement data
US10402661B2 (en) 2013-07-22 2019-09-03 Opengate Development, Llc Shape/object recognition using still/scan/moving image optical digital media processing
US11711638B2 (en) 2020-06-29 2023-07-25 The Nielsen Company (Us), Llc Audience monitoring systems and related methods
US11860704B2 (en) 2021-08-16 2024-01-02 The Nielsen Company (Us), Llc Methods and apparatus to determine user presence
US11758223B2 (en) 2021-12-23 2023-09-12 The Nielsen Company (Us), Llc Apparatus, systems, and methods for user presence detection for audience monitoring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097328A (en) * 1990-10-16 1992-03-17 Boyette Robert B Apparatus and a method for sensing events from a remote location
US5550928A (en) * 1992-12-15 1996-08-27 A.C. Nielsen Company Audience measurement system and method

Also Published As

Publication number Publication date
CA2509511A1 (en) 2004-06-24
WO2004053791A3 (en) 2009-07-16
WO2004053791A2 (en) 2004-06-24
EP1576538A2 (en) 2005-09-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase