Computes a Hanning window coefficients in two dimensions

dst = cv.createHanningWindow(winSize)
dst = cv.createHanningWindow(winSize, 'Type',type)

Input

• winSize The window size specifications [w,h].

Output

• dst Destination array containing Hann coefficients.

Options

• Type Created array type. Either 'single' or 'double' (default).

This function computes a Hanning window coefficients in two dimensions.

See (http://en.wikipedia.org/wiki/Hann_function) and (http://en.wikipedia.org/wiki/Window_function) for more information.