From: kabir muhammad on
i have play mpeg video in matlaab now i want to separate i frame for compression i want to compress the i frames so plz send me code for separation of i frame fromm a video
From: Walter Roberson on
kabir muhammad wrote:
> i have play mpeg video in matlaab now i want to separate i frame for
> compression i want to compress the i frames so plz send me code for
> separation of i frame fromm a video

Not possible once the video has been decoded. There is no firm criteria
over which frame is to be encoded as which type: it depends upon the
assumed available memory and processing power. It is valid to code
*every* frame as an i frame: it just takes more storage space.