Invention Grant
- Patent Title: Traffic light recognition device and traffic light recognition method
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Application No.: US15743072Application Date: 2015-07-13
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Publication No.: US10339805B2Publication Date: 2019-07-02
- Inventor: Daiki Yamanoi , Haruo Matsuo , Takahiko Oki , Akira Suzuki
- Applicant: Nissan Motor Co., Ltd.
- Applicant Address: JP Yokohama-shi, Kanagawa
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama-shi, Kanagawa
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- International Application: PCT/JP2015/070041 WO 20150713
- International Announcement: WO2017/009933 WO 20170119
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G08G1/0962 ; H04N5/225 ; B60R11/04

Abstract:
A traffic light recognition device includes: an imaging attitude setting unit configured to set an imaging direction of the camera on the basis of a position on the image of the traffic light and of a moving direction in the future on the image of the traffic light; a camera attitude controller configured to change the imaging direction of the camera to an imaging direction set by an imaging direction setting unit; and a traffic light recognition unit configured to recognize the traffic light from an image captured in the imaging direction by the camera. The traffic light recognition device is capable of accurately detecting the lighting state of a traffic light without being affected by the attitude of a camera.
Public/Granted literature
- US20180365991A1 Traffic Light Recognition Device and Traffic Light Recognition Method Public/Granted day:2018-12-20
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