Title:
赤目検出装置
Document Type and Number:
Japanese Patent JP5737400
Kind Code:
B2
Abstract:
An ECU connected to an image sensor includes a face position and face feature point detection unit that detects the feature points of the face of the driver, a red-eye detection unit that detects the red eye with template matching using a red-eye template, an eye opening degree calculation unit that calculates the degree of eye opening, a relative eye opening degree calculation unit that calculates the relative degree of eye opening which is 0% in an eye-closed state and is 100% in an eye-open state, and a red-eye template update unit that generates a red-eye template on the basis of the relative degree of eye opening and updates a red-eye template used for the next template matching with the generated red-eye template.
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Inventors:
Kiyoto Haneda
Kashu Takemae
Kashu Takemae
Application Number:
JP2013523727A
Publication Date:
June 17, 2015
Filing Date:
July 11, 2011
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
G06T1/00; A61B5/18
Domestic Patent References:
| JP2004234494A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Satoshi Kohiyama
Omori Tetsuhei
Yoshiki Kuroki
Satoshi Kohiyama
Omori Tetsuhei