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% Load and render the 10 scans provided with the MM
clear
close all
[model msz] = load_model();
% Load an example scan
fns = dir(fullfile( '..', '02_scans_matlab', '*.mat' ));
for i=1:length(fns)
fprintf('Loading %s ...\n', fns(i).name);
load(fullfile( '..', '02_scans_matlab', fns(i).name ));
% Render it
rp = defrp;
rp.phi = 0.5;
rp.dir_light.dir = [0;1;1];
rp.dir_light.intens = 0.6*ones(3,1);
rp.sbufsize=2000;
h=figure(1);
display_face(shape,tex,model.tl,rp);
set(h, 'name', 'Rendering of the scan');
% Projection and reconstruction to/from the Morphable Model
alpha = object2coef( shape(:), model.shapeMU, model.shapePC, model.shapeEV );
beta = object2coef( tex(:), model.texMU, model.texPC, model.texEV );
shape_rec = coef2object( alpha, model.shapeMU, model.shapePC, model.shapeEV );
tex_rec = coef2object( beta, model.texMU, model.texPC, model.texEV );
h=figure(2);
display_face(shape_rec,tex_rec,model.tl,rp);
set(h, 'name', 'Reconstruction of the 3D Scan from the Morphable Model');
fprintf('Shape reconstruction error : %g\n', norm(shape(:)-shape_rec(:)))
fprintf('Texture reconstruction error : %g\n', norm(tex(:)-tex_rec(:)))
% Projection and reconstruction to/from the Segmented Morphable Model
alpha_seg = object2coef( shape(:), model.shapeMU, model.shapePC, model.shapeEV, model.segbin );
beta_seg = object2coef( tex(:), model.texMU, model.texPC, model.texEV, model.segbin );
shape_seg = coef2object( alpha_seg, model.shapeMU, model.shapePC, model.shapeEV, model.segMM, model.segMB );
tex_seg = coef2object( beta_seg, model.texMU, model.texPC, model.texEV, model.segMM, model.segMB );
h=figure(3);
display_face(shape_seg,tex_seg,model.tl,rp);
set(h, 'name', 'Reconstruction of the 3D Scan from the Segmented Morphable Model');
fprintf('Shape reconstruction error from segmented model : %g\n', norm(shape(:)-shape_seg(:)))
fprintf('Texture reconstruction error from segmented model : %g\n', norm(tex(:)-tex_seg(:)))
fprintf('Hit return');
pause
end
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