meanshift.mht

来自「camshift算法matlab版」· MHT 代码 · 共 74 行

MHT
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<BODY><PRE>% Adam Kukucka
% Zach Clay
% Marcelo Molina   =20
% CSE 486 Project 3

function [ rowcenter colcenter M00 ] =3D meanshift(I, rmin, rmax, =
cmin,...
    cmax, probmap)
%inputs
%   rmin, rmax, cmin, cmax are the coordiantes of the window
%   I is the image
%outputs
%   colcenter rowcenter are the new center coordinates
%   Moo is the zeroth mean

% **********************************************************************
% initialize
% **********************************************************************

M00 =3D 0; %zeroth mean
M10 =3D 0; %first moment for x
M01 =3D 0; %first moment for y
histdim =3D (0:1:255); % dimensions of histogram... 0 to 255, increment =
by 1
[rows cols] =3D size(I);
cols =3D cols/3; % **********************8

% **********************************************************************
% Main code
% **********************************************************************


% determine zeroth moment
for c =3D cmin:cmax
    for r =3D rmin:rmax
        M00 =3D M00 + probmap(r, c);
    end
end

% determine first moment for x(col) and y(row)
for c =3D cmin:cmax
    for r =3D rmin:rmax
        M10 =3D M10 + c*probmap(r,c);
        M01 =3D M01 + r*probmap(r,c);
    end
end

% determine new centroid
% x is cols

    colcenter =3D M10/M00;

% y is rows

    rowcenter =3D M01/M00;



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meanshift.mht - 源码说明

本页面展示了「camshift算法matlab版」中的 meanshift.mht 源码文件，采用 MHT 编程语言编写，共 74 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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