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Patent Searching and Data


Title:
IMAGE PROCESSOR AND IMAGE PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2008071184
Kind Code:
A
Abstract:

To provide an image processor and an image processing method, extracting a target even with a complicated background.

An image frame is divided into a plurality of divided frames, and threshold level SH is calculated for each divided frame according to an average value and standard deviation value, whereby binarizing each divided frame. According to this, the influence of background characteristics on target extraction can be reduced, and the target can be regularly extracted even if the background of the target is complicated.


Inventors:
NAKADA TAKESHI
ITO NORIO
Application Number:
JP2006249911A
Publication Date:
March 27, 2008
Filing Date:
September 14, 2006
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G06T7/00; G06T5/00
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto