GB2328127B - Image processing apparatus - Google Patents

Image processing apparatus

Info

Publication number
GB2328127B
GB2328127B GB9816651A GB9816651A GB2328127B GB 2328127 B GB2328127 B GB 2328127B GB 9816651 A GB9816651 A GB 9816651A GB 9816651 A GB9816651 A GB 9816651A GB 2328127 B GB2328127 B GB 2328127B
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
GB9816651A
Other versions
GB9816651D0 (en
GB2328127A (en
Inventor
Allan Joseph Davison
Jane Haslam
Alexander Ralph Lyons
Simon Michael Rowe
Richard Ian 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
Priority claimed from GBGB9716509.6A external-priority patent/GB9716509D0/en
Priority claimed from GBGB9716511.2A external-priority patent/GB9716511D0/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB9816651D0 publication Critical patent/GB9816651D0/en
Publication of GB2328127A publication Critical patent/GB2328127A/en
Application granted granted Critical
Publication of GB2328127B publication Critical patent/GB2328127B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/181—Segmentation; Edge detection involving edge growing; involving edge linking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/564—Depth or shape recovery from multiple images from contours
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G06T7/596—Depth or shape recovery from multiple images from stereo images from three or more stereo images
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
GB9816651A 1997-08-05 1998-07-30 Image processing apparatus Expired - Fee Related GB2328127B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9716509.6A GB9716509D0 (en) 1997-08-05 1997-08-05 Image processing apparatus
GBGB9716511.2A GB9716511D0 (en) 1997-08-05 1997-08-05 Image processing apparatus

Publications (3)

Publication Number Publication Date
GB9816651D0 GB9816651D0 (en) 1998-09-30
GB2328127A GB2328127A (en) 1999-02-10
GB2328127B true GB2328127B (en) 2002-04-10

Family

ID=26312010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816651A Expired - Fee Related GB2328127B (en) 1997-08-05 1998-07-30 Image processing apparatus

Country Status (1)

Country Link
GB (1) GB2328127B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6647146B1 (en) * 1997-08-05 2003-11-11 Canon Kabushiki Kaisha Image processing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331688B2 (en) 2009-01-07 2012-12-11 International Business Machines Corporation Focus-based edge detection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0829126A (en) * 1994-07-12 1996-02-02 Canon Inc Method and apparatus for matching corresponding
EP0733996A2 (en) * 1995-03-20 1996-09-25 Daewoo Electronics Co., Ltd Method and apparatus for determining feature points

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0829126A (en) * 1994-07-12 1996-02-02 Canon Inc Method and apparatus for matching corresponding
US5734743A (en) * 1994-07-12 1998-03-31 Canon Kabushiki Kaisha Image processing method and apparatus for block-based corresponding point extraction
EP0733996A2 (en) * 1995-03-20 1996-09-25 Daewoo Electronics Co., Ltd Method and apparatus for determining feature points

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6647146B1 (en) * 1997-08-05 2003-11-11 Canon Kabushiki Kaisha Image processing apparatus

Also Published As

Publication number Publication date
GB9816651D0 (en) 1998-09-30
GB2328127A (en) 1999-02-10

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Legal Events

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

Effective date: 20150730