WO2007072370A3 - Method and apparatus for estimating object speed - Google Patents

Method and apparatus for estimating object speed Download PDF

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Publication number
WO2007072370A3
WO2007072370A3 PCT/IB2006/054874 IB2006054874W WO2007072370A3 WO 2007072370 A3 WO2007072370 A3 WO 2007072370A3 IB 2006054874 W IB2006054874 W IB 2006054874W WO 2007072370 A3 WO2007072370 A3 WO 2007072370A3
Authority
WO
WIPO (PCT)
Prior art keywords
images
object speed
motion vector
estimating object
determining
Prior art date
Application number
PCT/IB2006/054874
Other languages
French (fr)
Other versions
WO2007072370A2 (en
Inventor
Harold G P H Benten
Gerd Lanfermann
Original Assignee
Koninkl Philips Electronics Nv
Philips Corp
Harold G P H Benten
Gerd Lanfermann
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 Koninkl Philips Electronics Nv, Philips Corp, Harold G P H Benten, Gerd Lanfermann filed Critical Koninkl Philips Electronics Nv
Publication of WO2007072370A2 publication Critical patent/WO2007072370A2/en
Publication of WO2007072370A3 publication Critical patent/WO2007072370A3/en

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
    • G06T7/215—Motion-based segmentation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

A motion estimation device and method having an image acquisition device or a source of images, and a processor for receiving a plurality of images, determining a motion vector for a background depicted in the plurality of images, and determining a motion vector of an object depicted in the plurality of images determined in part on the motion vector of the background.
PCT/IB2006/054874 2005-12-20 2006-12-14 Method and apparatus for estimating object speed WO2007072370A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75209305P 2005-12-20 2005-12-20
US60/752,093 2005-12-20

Publications (2)

Publication Number Publication Date
WO2007072370A2 WO2007072370A2 (en) 2007-06-28
WO2007072370A3 true WO2007072370A3 (en) 2007-12-13

Family

ID=38189054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2006/054874 WO2007072370A2 (en) 2005-12-20 2006-12-14 Method and apparatus for estimating object speed

Country Status (1)

Country Link
WO (1) WO2007072370A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5759162B2 (en) * 2010-12-16 2015-08-05 キヤノン株式会社 Motion vector detection device, motion vector detection method, correction device, and program
DE102011083965A1 (en) * 2011-10-04 2013-04-04 Robert Bosch Gmbh Device and method for geometrically calibrating sensor data formed by means of a sensor system of a vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059116A1 (en) * 1998-05-08 1999-11-18 Primary Image Limited Method and apparatus for detecting motion across a surveillance area

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059116A1 (en) * 1998-05-08 1999-11-18 Primary Image Limited Method and apparatus for detecting motion across a surveillance area

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DINESH NAIR ET AL: "Moving Obstacle Detection From a Navigating Robot", IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION, IEEE INC, NEW YORK, US, vol. 14, no. 3, June 1998 (1998-06-01), XP011053299, ISSN: 1042-296X *
ENKELMANN W: "OBSTACLE DETECTION BY EVALUATION OF OPTICAL FLOW FIELDS FROM IMAGE SEQUENCES", IMAGE AND VISION COMPUTING, GUILDFORD, GB, vol. 9, no. 3, June 1991 (1991-06-01), pages 160 - 168, XP009033182, ISSN: 0262-8856 *
JACHALSKY J ET AL: "A core for ambient and mobile intelligent imaging applications", MULTIMEDIA AND EXPO, 2003. PROCEEDINGS. 2003 INTERNATIONAL CONFERENCE ON 6-9 JULY 2003, PISCATAWAY, NJ, USA,IEEE, vol. 2, 6 July 2003 (2003-07-06), pages 1 - 4, XP010650729, ISBN: 0-7803-7965-9 *
KYONGIL YOON ET AL: "Event detection from MPEG video in the compressed domain", PATTERN RECOGNITION, 2000. PROCEEDINGS. 15TH INTERNATIONAL CONFERENCE ON SEPTEMBER 3-7, 2000, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, US, 3 September 2000 (2000-09-03), pages 819 - 822, XP010533673, ISBN: 0-7695-0750-6 *
TAN ET AL: "Inverse perspective mapping and optic flow: A calibration method and a quantitative analysis", IMAGE AND VISION COMPUTING, GUILDFORD, GB, vol. 24, no. 2, 28 November 2005 (2005-11-28), pages 153 - 165, XP005282005, ISSN: 0262-8856, Retrieved from the Internet <URL:http://dx.doi.org/10.1016/j.imavis.2005.09.023> [retrieved on 20070928] *

Also Published As

Publication number Publication date
WO2007072370A2 (en) 2007-06-28

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