In my application you can transfer images or single frames from ImageJ to R very efficiently and easily.
http://www.uni-bielefeld.de/biologie/Oekosystembiologie/bio7app/flashtut/processavis.htm http://www.uni-bielefeld.de/biologie/Oekosystembiologie/bio7app/flashtut/processavis.htm However, there are also several plugins for http://rsbweb.nih.gov/ij/ ImageJ available to detect and quantify motion in images. Another option would be to link and use the http://opencv.willowgarage.com/wiki/ OpenCV library with R which embedds algorithm to detect motion and more. With kind regards M. Austenfeld -- View this message in context: http://www.nabble.com/Video-Analysis--tp25313450p25315904.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.