A Way of Recognising Urban Road''''s Double Yellow Line
一种城市道路双黄线识别方法

According to the feature of double yellow line in the urban road image,we can segment the approximate site of double yellow line, after using transformational Sobel operator to enlarge texture. Then the method of maximum interclass variance and mathematical morphology are used to obtain binary image in the approximate site,the accurate site of double yellow line can be acquired.