predict_area.asv

目标跟踪的扩展卡尔曼滤波算法主函数的文件是：kal_demo.m 近似网格滤波的主函数文件是：bayes_demo.m 近似网格滤波划分网格的方法是：以目标上一个时刻的位置作为中心进行网格

function [ Ppre ] = predict_area(loc1, loc2)

Ppre = ones(1,25);

if loc2(1,1) - loc1(1,1) >= 0
    up = 1;
else
    up = -1;
end

if loc2(2,1) - loc1(2,1) >= 0
    right = 1;
else
    right = -1;
end



switch up
    case 1
        Ppre(11:25) = Ppre(11:25) + 1;
    case -1
        Ppre(1:15) = Ppre(1:15) + 1;
    otherwise   
        Ppre = ones(1,25);
end

switch right
    case 1
        for i = 1:5
            
        end
    case -1
    otherwise
        Ppre = ones(1,25);
end