www.pudn.com > trackingdemos.zip > find_assi_index.m

% function assi = find_assi_index(assign, n) 
% 
% assign  ----- assignment vector indicating which measurement goes to which track 
%               assign(j) = k means the j-th measurement goes to track k 
%               assign(j) = 0 means the j-th measurement is unassigned 
% n       ----- number of tracks 
% assi    ----- assignment index 
%               assin(k) = j means the k-th track associates j-th measurement 
 
function assi = find_assi_index(assign, n) 
 
assi = zeros(n, 1); 
for i=1:n 
    tmp = find(~(assign-i)); 
    if ~isempty(tmp) 
        assi(i) = tmp; 
    end 
end