does matlab support 3d quantization table?

8 vues (au cours des 30 derniers jours)
ting
ting le 23 Nov 2013
Commenté : Image Analyst le 26 Nov 2013
I did the 3d DCT for blocks of 8*8*8 , I want to do the quantization. Assume quantization table is 8*8*8. Is there any matlab function i can use?

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Image Analyst
Image Analyst le 23 Nov 2013
Take a look at imquantize() in the Image Processing Toolbox.
  2 commentaires
Chung
Chung le 26 Nov 2013
If i don't have the image processing toolbox, what can i do ?
Image Analyst
Image Analyst le 26 Nov 2013
Do it yourself manually.

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