auction_2d.m

一个目标跟踪系统的MATLAB 源程序包

% auction_2D.m 
% 2-D auction algorithm, modified version of Yanhua Ruan's auc.m
function [q,omiga,assign] = auction_2D(cost)

[m, n] = size(cost);
assign = zeros(m,1);

if m>n
    [q,omiga,assign_t]=auc(cost');
    omiga = omiga';
    for ind=1:m
        if assign_t(ind) > 0 
            if cost(ind, assign_t(ind)) > 0
                assign(assign_t(ind)) = ind;
            else
                q = q - cost(ind, assign_t(ind));
                omiga(ind, assign_t(ind)) = 0;
            end
        end
    end
else
    [q,omiga,assign_t]=auc(cost);
    for ind=1:n
        if assign_t(ind) ~= 0
            if cost(assign_t(ind), ind) > 0
                assign(ind) = assign_t(ind);
            else
                q = q - cost(assign_t(ind), ind);
                omiga(assign_t(ind), ind) = 0;
            end
        end
    end        
end