color_frame_demod.m --> extract a single color frames 
movie_maker.m --> generate multiple frames and store them in the frames folder 

get the samples from 


http://comsec.com/private/ch21-ntsc.cmplx-short-8MS.dat.gz

get the thesis from

www.geocities.com/pmd_iitgw/thesis.pdf

email me prateek.dayal@gmail.com

Thanks to Eric and GNURARIO 