algorithm on matlab

How to use algorithm to find key frame in video ? Please instruct me, thank you!

[Jan]

Please, Cindy, explain much more details. The more we guess, the less likely is a satisfying answer and the more of your and our time is wasted.

Which algorithm, what kind of "key frame", which format does the "video" have? Is it available in binary format?

Answer 1

[Walter Roberson]

See http://www.mathworks.com/matlabcentral/answers/31050-extract-the-video-keyframe