calculate the orientation of the various line segment of the palm line in palm line image

Hey Guys, can u suggest me any solution to calculate the orientation of the palm line by dividing the line in various line segment. Thanks.

[Promila]

pls suggest any answer.

Thanks alot

[Image Analyst]

Strange. Riti just asked the very same thing in http://www.mathworks.com/matlabcentral/answers/16432-calculate-the-orientation-of-the-various-line-segment-of-the-palm-line-in-palm-line-image

Is this a class assignment?

[Promila]

yes. we both are trying same thing.