How can i use the Active Contours on a video ?

I'm working for Motion Detection with Active contours, all i found about Active Contours is for a stable image ! i need a function for a video please help me with any function or example you have ; thank you all;

Answer 1

[Sean de Wolski]

Apply it to every frame of the video?

You might also be able to use the mask from the results of one frame as the starting mask in the next frame.

[Dbara]

yes i tried to do it and i have the function who subdivides the video on frames but it doesn't work with active contours !!

[Sean de Wolski]

What do you mean by "not work"? Do you get an error? etc. Please elaborate