CS_NCHT_matrix.m         - construct CS-NCHT matrix 
CS_NCHT_prim_matrix.m    - used in "CS_NCHT_matrix.m"
fcht.m                   - fast algorithm of CS-SCHT
Image_compress_CS_SCHT.m - Image compression example using CS-SCHT
Image_compress_DCT.m     - Image compression example using DCT
Image_compress_HT.m      - Image compression example using HT (Hadamard Transform)
4.2.04.tiff              - image "Lena" used in image compression examples
