watermarking for i-frame - extracting i-frame from a .cif

[dlna]

watermarking for i-frame

hi,

Im working on a video watermarking proj. and i need to watermark intraframes and non-intra frames seperately. How can i extract the i-frame from a .cif video sequence and break it into 8x8 blocks.

please help,

thank you..

 

[amitkumar204]

Re: watermarking for i-frame - extracting i-frame from a .ci

plzz help us out s i am also need help for watermarking for i-frame - extracting i-frame from a .mp4

 

[karnati87]

Re: watermarking for i-frame - extracting i-frame from a .ci

by using following matlab functions u can get to know
mmreader
read
get
for i=1:numberofframes
.
.
end