三维人脸贴图算法conformal energy minimization (CEM)算法

 
%  [1] M.-H. Yueh, W.-W. Lin, C.-T. Wu, and S.-T. Yau, 
%      An efficient energy minimization for conformal parameterizations, 
%      J. Sci. Comput., 2017. doi:10.1007/s10915-017-0414-y
 
clear;clc;close all;
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');


% load eye_change.mat
% V=new_vertices_eye_change';
% F=faces';

% Vrgb = rand(size(V));


% 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');
 

三维人脸贴图算法conformal energy minimization (CEM)算法_第1张图片

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