codes
.....\antialiasing_filter.m
.....\antiimaging_filter.m
.....\averagingfilter.m
.....\blocktoeplitz.m
.....\cooleytukey.m
.....\histogramequalisatn.m
.....\huffmancode.m
.....\imagedenoising.m
.....\imagefusion.m
.....\k.jpg
.....\lenna.jpg
.....\rose.jpg
.....\saras1.jpg
.....\saras2.jpg