filter_visualize_2D

PURPOSE ^

Used to help visualize a 2D filter.

SYNOPSIS ^

function filter_visualize_2D( F, plotline )

DESCRIPTION ^

 Used to help visualize a 2D filter.  

 Marks local image maxima with a green '+' and minima with a red '+'. Also shows the fft
 response of the filter.  Can optionally also plot a scanline through either center row+2
 or center column+2.  

 INPUTS
   F           - filter to visualize
   plotline    - if 1, then draw line through center row+2, if 2 then 
                 througt center col+2.  else no line. optional.

 DATESTAMP
   29-Sep-2005  2:00pm

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
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