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Title:
MOVEMENT EVALUATION DEVICE AND METHOD
Document Type and Number:
Japanese Patent JP2005242567
Kind Code:
A
Abstract:

To provide a system allowing easy evaluation about whether movement of a practitioner is right or not when imitating movement of a practician and performing practice of sport or the like by use of an image, and allowing to give advice to the practitioner.

A characteristic point is extracted in each of a first subject image 403 selected as an emotionless face image and a second subject image 402 selected as an ideal smile face image, and ideal smile data 404 as reference data are produced on the basis of a change amount of the characteristic point in a subject of both the image. A characteristic point is extracted in a subject image 405 obtained by imaging, and smile data 406 as measurement data are generated on the basis of a change amount of the characteristic point to the first subject image 403. The movement of the subject in the subject image 405 is evaluated on the basis of the generated reference data and the measurement data.


Inventors:
MORI KATSUHIKO
MATSUGI MASAKAZU
KANEDA YUJI
Application Number:
JP2004049935A
Publication Date:
September 08, 2005
Filing Date:
February 25, 2004
Export Citation:
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Assignee:
CANON KK
International Classes:
G09B5/02; G06K9/00; G06T1/00; G06T7/20; G09B19/00; H04N5/225; (IPC1-7): G06T7/20; G06T1/00; G09B5/02; G09B19/00; H04N5/225
Domestic Patent References:
JP2004046591A2004-02-12
JP2003219218A2003-07-31
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura