DCT.m
Upload User: cxsjwj
Upload Date: 2022-08-09
Package Size: 34k
Code Size: 0k
Category:

matlab

Development Platform:

Matlab

  1. function JQ=DCT(Im,array)
  2. T = dctmtx(8);
  3. y = blkproc(Im,[8 8],'P1*x*P2',T,T');
  4. JQ = blkproc(y,[8 8],'round(x ./ P1)',array);