@docfiller
def minimum_filter(input, size=None, footprint=None, output=None, mode='reflect', cval=0.0, origin=0):
 return _min_or_max_filter(input, size, footprint, None, output, mode, cval, origin, 1)

@ docfiller def minimum_filter ( input , size = None , footprint = None , output = None , mode = 'reflect' , cval = 0.0 , origin = 0 ) : return _min_or_max_filter ( input , size , footprint , None , output , mode , cval , origin , 1 )
calculates a multi-dimensional minimum filter .