girl.bmp goldhill.bmp indices.mat itransform_128.m JPEGC.m JPGCode.txt Lena.bmp Lena.mat lenna.bmp lookup_128.m man.bmp DCT2D.m dctc.m DCTC1.m DCTc3.m deletenow.m dollar.bmp extract.m eye.bmp ezw_decode_128.m ezw_encode_128.m FFT1D.m filename.mat finger.bmp fingerprint.bmp flower.bmp flowers.bmp fruits.bmp