checkchildren.m

该压缩包为数字图像处理中的嵌入式零树小波算法的MATLAB源代码

function   [RR]=checkchildren(j,RR)  
% if a symbol 't' is encounted, then make all its descendants in reference    
% matrix RR's components equal 1---ZEROTREES  
  
global N  
[m,n]=size(N);  
  
for i=(4*j-3):4*j;  
      if  i<=m,   
               
         RR(N(i,1),N(i,2))=1;  
             
         [RR]=checkchildren(i,RR);  
       
     end  
      
         
end;