WO2004053791A3 - Methods and apparatus to count people appearing in an image - Google Patents
Methods and apparatus to count people appearing in an image Download PDFInfo
- Publication number
- WO2004053791A3 WO2004053791A3 PCT/US2002/039619 US0239619W WO2004053791A3 WO 2004053791 A3 WO2004053791 A3 WO 2004053791A3 US 0239619 W US0239619 W US 0239619W WO 2004053791 A3 WO2004053791 A3 WO 2004053791A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- methods
- appearing
- count
- people appearing
- Prior art date
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
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002509511A CA2509511A1 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus to count people appearing in an image |
PCT/US2002/039619 WO2004053791A2 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus to count people appearing in an image |
EP02795822A EP1576538A2 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus to count people appearing in an image |
US10/538,483 US7203338B2 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus to count people appearing in an image |
AU2002360558A AU2002360558A1 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus to count people appearing in an image |
US11/548,578 US7466844B2 (en) | 2002-12-11 | 2006-10-11 | Methods and apparatus to count people appearing in an image |
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 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10538483 A-371-Of-International | 2002-12-11 | ||
US11/548,578 Continuation US7466844B2 (en) | 2002-12-11 | 2006-10-11 | Methods and apparatus to count people appearing in an image |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004053791A2 WO2004053791A2 (en) | 2004-06-24 |
WO2004053791A3 true WO2004053791A3 (en) | 2009-07-16 |
Family
ID=32505176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/039619 WO2004053791A2 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7609853B2 (en) | 2002-12-11 | 2009-10-27 | The Nielsen Company (Us), Llc | 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 |
Citations (2)
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 |
-
2002
- 2002-12-11 EP EP02795822A patent/EP1576538A2/en not_active Withdrawn
- 2002-12-11 AU AU2002360558A patent/AU2002360558A1/en not_active Abandoned
- 2002-12-11 CA CA002509511A patent/CA2509511A1/en not_active Abandoned
- 2002-12-11 WO PCT/US2002/039619 patent/WO2004053791A2/en not_active Application Discontinuation
Patent Citations (2)
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 |
---|---|
AU2002360558A1 (en) | 2004-06-30 |
CA2509511A1 (en) | 2004-06-24 |
WO2004053791A2 (en) | 2004-06-24 |
EP1576538A2 (en) | 2005-09-21 |
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