GB2396504B - Image processing - Google Patents

Image processing

Info

Publication number
GB2396504B
GB2396504B GB0229815A GB0229815A GB2396504B GB 2396504 B GB2396504 B GB 2396504B GB 0229815 A GB0229815 A GB 0229815A GB 0229815 A GB0229815 A GB 0229815A GB 2396504 B GB2396504 B GB 2396504B
Authority
GB
United Kingdom
Prior art keywords
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
GB0229815A
Other versions
GB2396504A (en
GB0229815D0 (en
Inventor
Matthew David Ryan
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 GB0229815A priority Critical patent/GB2396504B/en
Publication of GB0229815D0 publication Critical patent/GB0229815D0/en
Publication of GB2396504A publication Critical patent/GB2396504A/en
Application granted granted Critical
Publication of GB2396504B publication Critical patent/GB2396504B/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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control
    • 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
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/162—Detection; Localisation; Normalisation using pixel segmentation or colour matching
    • 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
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face
GB0229815A 2002-12-20 2002-12-20 Image processing Expired - Fee Related GB2396504B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0229815A GB2396504B (en) 2002-12-20 2002-12-20 Image processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0229815A GB2396504B (en) 2002-12-20 2002-12-20 Image processing

Publications (3)

Publication Number Publication Date
GB0229815D0 GB0229815D0 (en) 2003-01-29
GB2396504A GB2396504A (en) 2004-06-23
GB2396504B true GB2396504B (en) 2005-11-23

Family

ID=9950159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0229815A Expired - Fee Related GB2396504B (en) 2002-12-20 2002-12-20 Image processing

Country Status (1)

Country Link
GB (1) GB2396504B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402535B (en) 2003-06-05 2006-06-21 Canon Kk Image processing
EP2045775A4 (en) * 2006-07-25 2017-01-18 Nikon Corporation Image processing method, image processing program, and image processing device
EP2243077A4 (en) * 2008-01-07 2012-09-26 Myskin Inc System and method for analysis of light-matter interaction based on spectral convolution
CA2791624A1 (en) 2010-02-26 2011-09-01 Myskin, Inc. Analytic methods of tissue evaluation
CN107564073B (en) * 2017-09-14 2021-03-16 广州市百果园信息技术有限公司 Skin color identification method and device and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05130624A (en) * 1991-10-31 1993-05-25 Sony Corp Image pickup device
EP0552016A2 (en) * 1992-01-13 1993-07-21 Mitsubishi Denki Kabushiki Kaisha Video signal processor and color video camera
US6064447A (en) * 1997-03-06 2000-05-16 Matsushita Electric Industrial Co., Ltd. Pure red color detection circuit and color compensation circuit using the same
US6476820B1 (en) * 1997-03-31 2002-11-05 Sony Corporation Video image display apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05130624A (en) * 1991-10-31 1993-05-25 Sony Corp Image pickup device
EP0552016A2 (en) * 1992-01-13 1993-07-21 Mitsubishi Denki Kabushiki Kaisha Video signal processor and color video camera
US6064447A (en) * 1997-03-06 2000-05-16 Matsushita Electric Industrial Co., Ltd. Pure red color detection circuit and color compensation circuit using the same
US6476820B1 (en) * 1997-03-31 2002-11-05 Sony Corporation Video image display apparatus and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Face detection and location based on skin chrominance and lip chrominance transformation from colour images.", Hongxun Yao and Wen Gao, Pattern Recognition, August 2001, Vol. 34 pp 1555-1564, ISSN 0031-3203. *

Also Published As

Publication number Publication date
GB2396504A (en) 2004-06-23
GB0229815D0 (en) 2003-01-29

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Legal Events

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

Effective date: 20161220