Invention Grant
US08655023B2 Road profile defining apparatus, road profile defining method, and road profile defining program
有权
道路剖面定义装置，道路剖面定义方法和道路剖面定义程序
- Patent Title: Road profile defining apparatus, road profile defining method, and road profile defining program
- Patent Title (中): 道路剖面定义装置，道路剖面定义方法和道路剖面定义程序
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Application No.: US13434391Application Date: 2012-03-29
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Publication No.: US08655023B2Publication Date: 2014-02-18
- Inventor: Kazuyoshi Otuka
- Applicant: Kazuyoshi Otuka
- Applicant Address: JP Yokohama
- Assignee: Honda elesys Co., Ltd.
- Current Assignee: Honda elesys Co., Ltd.
- Current Assignee Address: JP Yokohama
- Agency: Arent Fox LLP
- Priority: JPP2011-077039 20110331
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/46 ; G06K9/66
Abstract:
A road profile defining apparatus includes an image acquisition unit configured to acquire an image, a lane marking recognition unit configured to extract from the image a left lane marking located at a left end of one lane painted on a road and a right lane marking located at a right end of the lane, and a road profile determination unit configured to output gradient information indicating a gradient change of the road based on directions of the left and right lane markings.
Public/Granted literature
- US20120263383A1 ROAD PROFILE DEFINING APPARATUS, ROAD PROFILE DEFINING METHOD, AND ROAD PROFILE DEFINING PROGRAM Public/Granted day:2012-10-18
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