GB2351627B - Image processing apparatus - Google Patents

Image processing apparatus

Info

Publication number
GB2351627B
GB2351627B GB9907103A GB9907103A GB2351627B GB 2351627 B GB2351627 B GB 2351627B GB 9907103 A GB9907103 A GB 9907103A GB 9907103 A GB9907103 A GB 9907103A GB 2351627 B GB2351627 B GB 2351627B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
image processing
image
processing
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.)
Expired - Fee Related
Application number
GB9907103A
Other versions
GB9907103D0 (en
GB2351627A (en
Inventor
Simon Michael Rowe
Michael James Taylor
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 GB9907103A priority Critical patent/GB2351627B/en
Publication of GB9907103D0 publication Critical patent/GB9907103D0/en
Priority to US09/532,533 priority patent/US7117157B1/en
Priority to JP2000086807A priority patent/JP4474013B2/en
Publication of GB2351627A publication Critical patent/GB2351627A/en
Application granted granted Critical
Publication of GB2351627B publication Critical patent/GB2351627B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • 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
    • G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB9907103A 1999-03-26 1999-03-26 Image processing apparatus Expired - Fee Related GB2351627B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9907103A GB2351627B (en) 1999-03-26 1999-03-26 Image processing apparatus
US09/532,533 US7117157B1 (en) 1999-03-26 2000-03-22 Processing apparatus for determining which person in a group is speaking
JP2000086807A JP4474013B2 (en) 1999-03-26 2000-03-27 Information processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9907103A GB2351627B (en) 1999-03-26 1999-03-26 Image processing apparatus

Publications (3)

Publication Number Publication Date
GB9907103D0 GB9907103D0 (en) 1999-05-19
GB2351627A GB2351627A (en) 2001-01-03
GB2351627B true GB2351627B (en) 2003-01-15

Family

ID=10850498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9907103A Expired - Fee Related GB2351627B (en) 1999-03-26 1999-03-26 Image processing apparatus

Country Status (1)

Country Link
GB (1) GB2351627B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0324536D0 (en) 2003-10-21 2003-11-26 Mitel Networks Corp Detecting acoustic echoes using microphone arrays
JP4452541B2 (en) 2004-04-01 2010-04-21 本田技研工業株式会社 Simulation device
DE102005014486B4 (en) * 2004-03-31 2009-04-09 Honda Motor Co., Ltd. Bicycle simulation device
US7924305B2 (en) * 2006-09-15 2011-04-12 Hewlett-Packard Development Company, L.P. Consistent quality for multipoint videoconferencing systems
WO2017197369A1 (en) 2016-05-12 2017-11-16 Cognex Corporation Calibration for vision system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231674A (en) * 1989-06-09 1993-07-27 Lc Technologies, Inc. Eye tracking method and apparatus
GB2342802A (en) * 1998-10-14 2000-04-19 Picturetel Corp Indexing conference content onto a timeline

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231674A (en) * 1989-06-09 1993-07-27 Lc Technologies, Inc. Eye tracking method and apparatus
GB2342802A (en) * 1998-10-14 2000-04-19 Picturetel Corp Indexing conference content onto a timeline

Also Published As

Publication number Publication date
GB9907103D0 (en) 1999-05-19
GB2351627A (en) 2001-01-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160326