how to apply 8x8 dct on a image

hello

i'm doing project in image splicing detection. in my project there are two models(dct and dwt)..among this two models i expand and extract the features with the help of markov process,and get co-eff of image.

In my base paper first step to "apply 8x8 block dct on the source image pixel array" and getting corresponding dct co-eff array.

tell me now how to apply 8x8 dct to image with matlab code.

[Mohammad Manzurul Islam]

have you been able to solve your problem? If so, then can you please share your code?

Answer 1

[Wayne King]

Use dct2() and blockproc()