Gordon
Posts:
6
Registered:
3/28/12
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Re: vision.ForegroundDetector on Images
Posted:
Mar 29, 2012 6:56 AM
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Hi,
Sorry to bother again. Can you please show me how I can modify this code to draw boxes around the detected objects in the images please?
Thanks so much for your time!
"Gordon" wrote in message <jkvcvs$t4k$1@newscl01ah.mathworks.com>...
> Thanks a lot! Your help is greatly appreciated.
>
> witek@mathworks.com wrote in message <jkvavm$j01$1@newscl01ah.mathworks.com>...
> > Hi Gordon,
> >
> > We'll consider adding an object like this in the future.
> > In the meantime, you can use the following strategy:
> >
> > imageNames = dir(fullfile(<your directory>,'*.jpg'));
> > imageNames = {imageNames.name}';
> >
> > % you may need to sort the file names at this point in time, see
> > % http://www.mathworks.com/products/matlab/demos.html?file=/products/demos/shipping/matlab/imagesAndVideo.html#16
> > % for details
> >
> > foregroundEst = vision.ForegroundEstimator;
> >
> > for ii = 1:length(imageNames)
> > img = imread(fullfile(workingDir,'images',imageNames{ii}));
> >
> > fg = foregroundEst.step(img);
> >
> > <do whatever else needs to be done>
> >
> > end
> >
> > HTH,
> >
> > Witek
> >
> >
> > Gordon <gordon.aguis91@gmail.com> wrote:
> > > Thanks a lot! Yes, my data changes with time, it is like a video sequence but it is made up of images.
> > > I was wondering whether there exists something like vision.VideoFileReader() but for images instead.
> > >
> > > Thanks.
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