Invention Grant
- Patent Title: Exterior environment recognition device and exterior environment recognition method
- Patent Title (中): 外部环境识别装置和外部环境识别方法
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Application No.: US13680850Application Date: 2012-11-19
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Publication No.: US08908924B2Publication Date: 2014-12-09
- Inventor: Toru Saito
- Applicant: Fuji Jukogyo Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Fuji Jukogyo Kabushiki Kaisha
- Current Assignee: Fuji Jukogyo Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: McDermott Will & Emery LLP
- Priority: JP2011-251588 20111117
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/46

Abstract:
There is provided an exterior environment recognition device and an exterior environment recognition method. The exterior environment recognition device obtains a first image in a first exposure mode according to a level of light of an exterior environment, and obtains a second image in a second exposure mode of which exposure time is different from the first exposure mode and which allows determination as to whether a light emitting source is emitting light by itself or not. The exterior environment recognition device identifies, based on the first image, a vehicle area occupied by a vehicle preceding in a detection area, identifies a position of the light emitting source, based on luminance of the second image, and associates the position of the light emitting source and the vehicle area.
Public/Granted literature
- US20130129150A1 EXTERIOR ENVIRONMENT RECOGNITION DEVICE AND EXTERIOR ENVIRONMENT RECOGNITION METHOD Public/Granted day:2013-05-23
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