| 摘要 |
PROBLEM TO BE SOLVED: To provide a lane mark recognition device capable of improving detection accuracy of a lane mark even when there is an influence of a shadow.SOLUTION: A color determination part 14 defines, as yellow, a color of pixels on an object area of a photographed image 21 of an RGB color camera 2, under any one condition of conditions that a value of B of object area pixels within a road area presumed as a road image part is smaller than a value of B of comparative area pixels within a road area including a road image part other than the lane mark, and that a value Tobtained by subtracting the value of B from a value of R of the object area pixels is larger than a value Cobtained by subtracting the value of B from the value of R of the comparative area pixels. |
