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+// Function Name = 2-D convolution matrix
+// Output = Convolution matrix T
+// Input = Input matrix srcMat, Dimensions [m, n]
+
+function[T] = convmtx2(srcImg, m, n)
+
+ srcMat = mattolist(srcImg)
+
+ out = opencv_convmtx2(srcMat, m, n)
+
+ channels = size(out)
+
+ for i = 1:channels
+ T(:,:,i) = out(i)
+ end
+
+endfunction