matlab版本的红外目标跟踪代码

matlab版本的红外目标跟踪的代码，供大家参考查阅，有一定的价值

%Meanshift Function:
%Created a simple convergence algorithm which looks in windows of varying
%sizes. This function is called by wrapper programs such as single
%track.This algorithm identifies the first window that is stable.

function [s_win x_c y_c] = camshift（I_curr s_win）

%Constant Parameters:
T = .5;               % Threshold of convergence （in pixels）
del = T;             %Pixel delta defaults at T
max_iterations = 200;

%Input the initial search window （location and size）
ix = s_win（1）;      %Initial x location
iy = s_win（2）;      %Initial y location
sx = s_win（3）;      %Search window size in x
sy = s_win（4）;      %Search window size in y

for x_f = .5:.1:1.5
for y_f = .5:.1:1.5

    x_c = round（ix + sx/2）; 
    y_c = round（iy + sy/2）;

    iterations = 0;

    %While the solution is still converging as long as we haven‘t been
    %searching for too many iterations
    while （iterations < max_iterations && del >= T）
        
        %Save the previous ix and iy:
		x_p = x_c;
        y_p = y_c;
        
        % Compute centroid of search window
        x_min = round（x_c - x_f * sx）; 
        x_max = round（x_c + x_f * sx）;
        y_min = round（y_c - y_f * sy）;
        y_max = round（y_c + y_f * sy）;
        
		TS = double（0）;
		for i = x_min:x_max
            for j = y_min:y_max
                if i < size（I_curr2）&& j < size（I_curr1）&& i > 1&& j >  1
                    %Calculate the sum over the area:
                    TS = TS + double（I_curr（ji））;
                end
            end
		end
		
		I_x = double（0）;
		for i = x_min:x_max
            for j = y_min:y_max
                if i < size（I_curr2）&& j < size（I_curr1）&& i > 1&& j >  1
                    %Calculate the weighted value:
                    I_x = I_x + i * double（I_curr（ji））;
                end
            end
		end
		
        I_y = double（0）;
        for i = x_min:x_max
            for j = y_min:y_max
                if i < size（I_curr2）&& j < size（I_curr1）&& i > 1&& j >  1
                    %Calculate the weighted value:
                    I_y = I_y + j * double（I_curr（ji））;
                end
            end
        end
		
        %Find the centroid:
		x_c = round（I_x/TS）;
		y_c = round（I_y/TS）;
        
       
        %Calculate Current Error
        del = abs（x_p-x_c） + abs（y_p-y_c）;
        iterations = iterations + 1;
    end
    
    if del <= T
        break;
    end
        
end
    if del <= T
        break;
    end
end

sx = min（max（round（x_f * sx）1）size（I_curr2））;
sy = min（max（round（y_f * sy）1）size（I_curr1））;
ix = min（max（round（x_c - x_f * sx/2）1）size（I_curr2））;
iy = min（max（round（y_c - y_f * sy/2）1）size（I_curr1））;

%Set return varaibles for new window location
s_win（1） = ix;      %Initial x location
s_win（2） = iy;      %Initial y location
s_win（3） = sx;      %Search window size in x
s_win（4） = sy;      %Search window size in y
end
    
    
       
	
    

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-03-02 18:43  object-Tracking-In-Infrared-master\
     文件        2098  2015-03-02 18:43  object-Tracking-In-Infrared-master\GetGTPlots.m
     文件        2002  2015-03-02 18:43  object-Tracking-In-Infrared-master\GetGTPlots1.m
     文件        1465  2015-03-02 18:43  object-Tracking-In-Infrared-master\Handoff.m
     文件       21980  2015-03-02 18:43  object-Tracking-In-Infrared-master\NoDetect_Track.m
     文件       19518  2015-03-02 18:43  object-Tracking-In-Infrared-master\NoDetect_Track_A.m
     文件         832  2015-03-02 18:43  object-Tracking-In-Infrared-master\README.md
     文件        4049  2015-03-02 18:43  object-Tracking-In-Infrared-master\SetParam.m
     文件        4078  2015-03-02 18:43  object-Tracking-In-Infrared-master\SetParamNDTA.m
     文件       18485  2015-03-02 18:43  object-Tracking-In-Infrared-master\Single_Track.m
     文件       18541  2015-03-02 18:43  object-Tracking-In-Infrared-master\Single_Track_Original.m
     文件        3738  2015-03-02 18:43  object-Tracking-In-Infrared-master\Track.m
     文件        2932  2015-03-02 18:43  object-Tracking-In-Infrared-master\camshift.m
     文件        3113  2015-03-02 18:43  object-Tracking-In-Infrared-master\camshift2.m
     文件         810  2015-03-02 18:43  object-Tracking-In-Infrared-master\tlupdate.m