FB_crop

PURPOSE ^

Crop a 2D filterbank (adjusting filter norms).

SYNOPSIS ^

function FBC = FB_crop( FB, delta )

DESCRIPTION ^

 Crop a 2D filterbank (adjusting filter norms).

 Takes a filter bank and crops it by cropping off delta from each side. Ensuresthat the
 mean response of each filter is 0 and that the L1 norm is 1, i.e. sum(sum(abs(F)))==1.  

 INPUTS
   FB      - original filterbank
   delta   - amount to crop by

 OUTPUTS
   FBC - cropped filterbank

 DATESTAMP
   29-Sep-2005  2:00pm

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
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