search for: austenfeld

Displaying 7 results from an estimated 7 matches for "austenfeld".

2008 Jul 03
2
PCA on image data
...results then i want to create a new matrix from the first (second..) principal component. Here i stuck. So my question is how can i create this matrix from the results of the PCA. (Maybe there is also a faster method available for PCA?) Any answers or advices are appreciated With kind regards M.Austenfeld -- View this message in context: http://www.nabble.com/PCA-on-image-data-tp18255217p18255217.html Sent from the R help mailing list archive at Nabble.com.
2008 Mar 27
4
Execute R with *.RData argument
Dear R developers, i would like to start R with a *.RData argument under Linux. Something like R -f /home/user/workspace.RData Is this possible? Thanks in advance for any answers. -- View this message in context: http://www.nabble.com/Execute-R-with-*.RData-argument-tp16323374p16323374.html Sent from the R help mailing list archive at Nabble.com.
2008 Aug 06
2
Statistics on raster pictures - asking for an advice
Hello, I need to do some basic statistics on raster images (tiff or png). I need only an advice where to start, which package is the most appropriate. My search attempts were without success, yet. Many thanks Tomas
2008 Oct 15
0
A "cluster" package question and request for images
...ter bigger images (or more dimensions) without running out of memory. In addition is there a better way to transfer the vectors to this function maybe without the need to bind the vectors to a matrix (which costs little bit more time)? Any answers or comments are appreciated. With kind regards M.Austenfeld -- View this message in context: http://www.nabble.com/A-%22cluster%22-package-question-and-request-for-images-tp19989680p19989680.html Sent from the R help mailing list archive at Nabble.com.
2009 Sep 06
3
Video Analysis?
What software exists for digitizing video to quantify the motion of specific features in the image? I might be willing to use something that's NOT in R, though I'd prefer something in R (or at least with an R intereface). Thanks, Spencer Graves
2008 May 11
0
Problems with blanks and umlauts in filenames with Rserve
Dear R developers, I'm trying to load files by means of Rserve. If the files have blanks in it names or german umlauts the loading failes(for example when using the rgdal lib with readGDAL() ). In the R application without Rserve this works. Is there a general encoding recipe or switch that this works in Rserve, too ? Any help is appreciated -- View this message in context:
2007 Oct 16
4
Create *png or *.jpeg plot under Linux
I have an example where i plot an image and load it dynamically in an image analysis tool to create a film (dynamic graph). This works well under Windows but i can't plot to *.png or *.jpeg files under Linux (Ubuntu) with the same command. I'm using: png(file,width=200,height=200) or jpeg(file,width=200,height=200) Any help is appreciated With kind regards Marcel -- View this