Segment yellow and white colour lines

How to get the get only the yellow and white lines from an image.

[KALYAN ACHARJYA]

You can do that using color segmnetaion, though its not so simple, as you look like.

Please refer the example of basic color segmenttaion example here.

Answer 1

[Image Analyst]

Try the Color Thresholder in HSV color space on the Apps tab of the MATLAB tool ribbon.

Or else see the color segmentation demos in my File Exchange