hy.m

基于matlab的小波变换的图象压缩

function zhi=hy(Y,A,m)
%还原值,m为矩阵长度
for row=1:m
   for col=1:m
      p=Y(row,col);q=A(row,col);
      if p==101
         zhi(row,col)=q;
      elseif p==110
         zhi(row,col)=-1*q;
      else
         zhi(row,col)=0;
      end
   end
end  
return