boxmed - medians an Ultracam frame in boxes

boxmed generates a frame where each new pixel is the median of the box of pixels centred on the old. Each window is treated independently. Edge pixels just use whichever pixels in the box actually exist.

Invocation

boxmed input xhwidth yhwidth output

Arguments

input---Input frame
xhwidth---half-width of the box in X. The actual box size in X will be 2*xhwidth+1
yhwidth---half-width of the box in Y. The actual box size in Y will be 2*yhwidth+1
output---Output frame

See also boxavg

Classes

This command is a member of the classes: Arithematic, Manipulation, Programs.

Author: T.R. Marsh
Created: 19 September 2005


Page generated Fri Jul 5 12:23:42 2013