In certain embodiments, a method of detecting a scene change in a digital
video signal involves examining a slice of the digital video signal;
determining if the slice contains a greater amount of data than a
threshold amount of data; and if the slice contains a greater amount of
data than the threshold, determining that the slice forms a part of a
scene change. This abstract should not be considered limiting since
embodiments consistent with the present invention may involve more,
different or fewer elements.