Spelling of bytesize corrected

src/MATLAB/Getstats_Gaussianfilter.m

@@ -3,7 +3,7 @@ function results = Getstats_Gaussianfilter(img1,sigma,bytesize)
 % implementations of GaussianFilter
 %
 
-if (~exist('byesize','var') || isempty(bytesize))
+if (~exist('bytesize','var') || isempty(bytesize))
     info = whos('img1');
     bytesize = info.bytes;
 end