www.pudn.com > Upload_EZW128.zip > lookup_128.m

function y=lookup_128 
% Prepare table of indices of descendants 
y=extract(reshape([1025:2048],32,32)'); 
y=[y ;extract(reshape([2049:3072],32,32)')]; 
y=[y ; extract(reshape([3073:4096],32,32)')]; 
y=[y ;extract(reshape([4097:8192],64,64)')]; 
y=[y ; extract(reshape([8193:12288],64,64)')]; 
y=[y ; extract(reshape([12289:16384],64,64)')]; 
y=[zeros(512,4);y]; 
indices=y; 
save indices