基于CEM算法的三维人脸模型贴图matlab仿真

1.算法描述

采用三维人脸贴图算法conformal energy minimization，将二维图片贴到三维人脸模型中。

2.仿真效果预览

matlab2022a仿真结果如下：

3.MATLAB部分代码预览

clc;
clear;
close all;
warning off;
addpath(genpath(pwd));
addpath 'mesh' 'subprograms'
 
filename = 'sliu_neutral';
 
load([filename '.mat']);
 
 
figure;
trimesh(F, V(:,1), V(:,2), V(:,3),'LineWidth',1,'EdgeColor','b');
grid on
axis equal
% axis([-110,110,-120,160,-40,120]);    
xlabel('x');
ylabel('y');
zlabel('z');
 
 
 
% Display the inputted surface
figure
PlotMesh(F, V, Vrgb);
title('The inputted surface');
pause(0.01)
 
fprintf(['Model Name        : ' filename '\n']);
fprintf( 'Number of vertices: %6d\n', size(V,1));
fprintf( 'Number of faces   : %6d\n', size(F,1));
 
% Disk map via the conformal energy minimization
tic;
uv = Diskmap_CEM(F,V);
fprintf( 'Time cost         : %1.4f seconds\n\n', toc);
 
% Display parameterization result
figure
PlotMesh(F, uv, Vrgb);
title('The conformal parameterization');
A_042