JPEG\1.jpg
....\2.jpg
....\invZigzag.m
....\Lena.bmp
....\Lena2.bmp
....\main.asv
....\main.m
....\main2.asv
....\main2.m
....\my_dct2.asv
....\my_dct2.m
....\my_idct2.m
....\PSNR.m
....\toZigzag.m
JPEG