Invention Grant
- Patent Title: Lane recognition device
- Patent Title (中): 车道识别装置
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Application No.: US13992819Application Date: 2011-11-18
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Publication No.: US09076046B2Publication Date: 2015-07-07
- Inventor: Yosuke Sakamoto
- Applicant: Yosuke Sakamoto
- Applicant Address: JP Tokyo
- Assignee: Honda Motor Co., Ltd.
- Current Assignee: Honda Motor Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Carrier Blackman & Associates, P.C.
- Agent Joseph P. Carrier; Jeffrey T. Gedeon
- Priority: JP2010-279630 20101215; JP2010-279631 20101215; JP2011-230110 20111019
- International Application: PCT/JP2011/076664 WO 20111118
- International Announcement: WO2012/081359 WO 20120621
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G08G1/16 ; H04N7/18 ; H04N1/409 ; G06T7/00 ; H04N101/00

Abstract:
Provided is a lane recognition device capable of extracting linear elements derived from lane marks from a linear element extraction image obtained by processing a captured image and recognizing lane boundary lines. Local areas 47 are set for a lane extraction area 45 set in a linear element extraction image 40 that each of linear elements is included in one or a plurality of the local areas 47, having a predetermined size, and a local straight line 44 of each local area is determined (vx) and (ψ) associated with the direction and the intersection x with a predetermined reference horizontal line 46 are calculated for each local straight line 44. Each local straight line 44 is defined as one vote, being casted to (vx, ψ) of a voting space 56. Lane boundary lines are recognized from detection straight lines, whose direction and the intersection x determined based on vote results.
Public/Granted literature
- US20130272577A1 LANE RECOGNITION DEVICE Public/Granted day:2013-10-17
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