From: Rolf D. <Dub...@ph...> - 2004-10-18 07:50:41
|
On Friday 15 October 2004 13:54, Ruslan Popov wrote: > So 'scene detection' is based on DV features. Yes. > But, I guess it needs to view to your DV scene detection code and > implement some code based on difference between frames of two scenes. There are two types of 'scenes' in MPEG. The technical side are Group-Of-Pictures (GOP). Is is possible to rearrange GOP without much trouble in MPEG. Detecting GOP is easy. The other side, context wise, is probably more difficult. You can do a Chi^2-analysis to find peaks in the picture-difference residuals. But is I were you, I'd save this feature for later versions ;-) Cheers, Rolf -- contacts: http://www.physi.uni-heidelberg.de/~dubitzky |