Title:
カラー画像動き検出回路、多重カラー画像統合装置およびカラー画像動き検出方法
Document Type and Number:
Japanese Patent JP4272221
Kind Code:
B2
Abstract:
To detect a motion of an object with precision even in a series of a plurality of color exposure images having different exposure times.
Difference values between predictive values which are predicted based on color component values of pixels in an exposure image different from a given exposure image, and color component values of pixels in the exposure image, are compared with predetermined threshold values, according to weighting factors corresponding color components. Based on these comparison results, it is then detected whether a motion of an object is contained in the pixels in the given exposure image.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Kenji Nagabuchi
Ryusuke Miyamoto
Yuuki Hara
Ryusuke Miyamoto
Yuuki Hara
Application Number:
JP2006202193A
Publication Date:
June 03, 2009
Filing Date:
July 25, 2006
Export Citation:
Assignee:
Accel Corporation
International Classes:
H04N9/04; G06T7/20; H04N11/04
Domestic Patent References:
JP2005065119A | ||||
JP10023458A | ||||
JP2007133823A |
Attorney, Agent or Firm:
Masamitsu Kumegawa