gaussian Function

public pure function gaussian(img, maximum_value, n_times) result(output)

gaussian filtering (24 neighborhood)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	img(:,:,:)	Image array has pixel values.
integer,	intent(in)			::	maximum_value	Max value of a pix. default to 255.
integer,	intent(in)			::	n_times	Number of time apply filter.

Return Value integer, allocatable, (:,:,:)

Filtered image array.