Bowtie Filter

Test Image

Portion of brick front of Kettering Laboratory building.

crop offset (150,270) size (128 x 128) -> wall_samp.img

fft2 -> wall_fft.img
logim (6 decades) -> wall_fft_log.img

Bowtie Filters

Keep x-frequencies

inputfilteroutput

Keep y-frequencies

inputfilteroutput

Maintained by John Loomis, last updated June 25, 1997