Displaying 2 results from an estimated 2 matches for "denumer".
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2003 Apr 14
1
isoMDS and stress
Hi all,
I try to calculate the stress of a configuration using the formula in
the isoMDS help, but I don't have the same result than the stress
returned by isoMDS :
> library(mva)
> library(MASS)
> data(swiss)
> swiss.x <- as.matrix(swiss[,-1])
> swiss.dist <- dist(swiss.x)
> swiss.mds <- isoMDS(swiss.dist)
initial value 2.979731
iter 5 value 2.431486
iter 10
2004 Nov 20
0
ffmpeg2theora start and end time support
For last few days I was trying to learn ffmpeg and libtheora API. In the
process, I have modified ffmpeg2theora code to include support for start
time and end time.
ffmpeg2theora -s 60 -e 130 file.avi
will produce file.ogg which will be from 60th to 130th second of input
file (something like -ss and -endpos in mencoder). This is a useful
feature for someone who wants to cut a part of video