Às 05:55 de 09/12/20, Paulo da Silva escreveu:
> Hi!
>
> I am looking at some code, that I found somewhere in the internet, to
> compute DCT for each 8x8 block in an gray (2D) image (512x512).
>
> This is the code:
>
> def dct2(a):
> return
> scipy.fft.dct(scipy.fft.dct(a,axis=0,norm='ortho'
Hi!
I am looking at some code, that I found somewhere in the internet, to
compute DCT for each 8x8 block in an gray (2D) image (512x512).
This is the code:
def dct2(a):
return
scipy.fft.dct(scipy.fft.dct(a,axis=0,norm='ortho'),axis=1,norm='ortho')
imsize=im.shape
dct=np.zeros(imsize)
# Do
