Date: Feb 25, 2013 2:19 PM
Author: Tony Kittler
Subject: Re: ROC curve of target and source images

"Carl  S." wrote in message <kgfk3g$9i5$>...
> Hi,
> I need matlab codes to plot a roc curve of target and source images
> (I have searched but the files in FileExchange are not clear (not get image files as input to give the plotted curve) for my purpose)

I have seen the following function;
[tpr,fpr,thresholds] = roc(Targets, Outputs)

I think this function gives the parameters to draw ROC curves, such as true positive, false negative... But, how to obtain the input parameters from png file images ?