Invention Grant
- Patent Title: Road line recognition apparatus
- Patent Title (中): 路线识别装置
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Application No.: US11410103Application Date: 2006-04-25
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Publication No.: US08224031B2Publication Date: 2012-07-17
- Inventor: Toru Saito
- Applicant: Toru Saito
- Applicant Address: JP Tokyo
- Assignee: Fuji Jukogyo Kabushiki Kaisha
- Current Assignee: Fuji Jukogyo Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Smith, Gambrell & Russell, LLP
- Priority: JP2005-127732 20050426; JP2006-028808 20060206
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N17/02 ; G08G1/00

Abstract:
A road line recognition apparatus, including: an imaging section imaging a progress path of a own vehicle including a road to output a couple of images; an image processing section calculating a distance in a real space in a set region of at least an image on one side based on the imaged couple of images; and a detection section detecting a road line; wherein the detection section includes: a road line candidate point detection and conversion processing unit detecting a pixel on a road surface as a road line candidate point based on luminance and the distance with regard to the image on one side, and performing Hough conversion of the road line candidate point; a road line straight line detection processing unit detecting one straight line proper to the road line on each of a right side and a left side of the own vehicle based on at least a position or a behavior of the own vehicle between straight lines obtained by the Hough conversion; and a road line detection processing unit detecting the road line of a shape of a straight line or a curved line by recording a road line position which is a road line candidate point indicating a road line among the road line candidate points based on the detected straight line.
Public/Granted literature
- US20060239509A1 Road line recognition apparatus Public/Granted day:2006-10-26
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