ihaar.m

来自「EZW implementation which will use wavele」· M 代码 · 共 6 行

function x=ihaar(c,h)
h1=h/2;
for i=1:h1
  x(2*i-1)=(c(i)+c(h1+i))/sqrt(2);
  x(2*i)=(c(i)-c(h1+i))/sqrt(2);
end