Getstats for NormalizedHistogram

src/MATLAB/Getstats_NormalizedHistogram.m

+function results = Getstats_NormalizedHistogram(img,numBins,bytesize)
+% Collects stats of performance and accuracy for CudaMex and Matlab
+% implementations of NormalizedHistogram calculation
+%
+if (~exist('bytesize','var') || isempty(bytesize))
+    info = whos('img1');
+    bytesize = info.bytes;
+end
+for i=1:2
+    if (i == 1)
+        useMatlab = 1;
+    else
+        useMatlab = 0;
+    end
+    results(i).process = 'NormalizedHistogram';
+    if (useMatlab == 1)
+        results(i).Cuda_or_Matlab = 'MATLAB';
+    else
+        results(i).Cuda_or_Matlab = 'CUDA';
+    end
+    t1 = tic ;
+    histo{i} = NormalizedHistogram(img,numBins,1,useMatlab);
+    elapsedtime=toc(t1);
+    img_size = size(img);
+    results(i).ImageSize = img_size;
+    results(i).timer = elapsedtime;
+end
+% Difference to check if addition by both methods result in same image
+diffhist = histo{2} - histo{1};
+if (sum(diffhist(:)) == 0)
+    accuracy = 100;
+else
+    accuracy = 0;
+end
+
+results(1).accuracy = accuracy;
+results(2).accuracy = accuracy;
+results(1).ByteSize = bytesize;
+results(2).ByteSize = bytesize;
+end
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