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%Generate a random head, render it and export it to PLY file
[model msz] = load_model();
% Generate a random head
alpha = randn(msz.n_shape_dim, 1);
beta = randn(msz.n_tex_dim, 1);
shape = coef2object( alpha, model.shapeMU, model.shapePC, model.shapeEV );
tex = coef2object( beta, model.texMU, model.texPC, model.texEV );
% Render it
rp = defrp;
rp.phi = 0.5;
rp.dir_light.dir = [0;1;1];
rp.dir_light.intens = 0.6*ones(3,1);
display_face(shape, tex, model.tl, rp);
% Save it in PLY format
plywrite('rnd_head.ply', shape, tex, model.tl );
% Generate versions with changed attributes
apply_attributes(alpha, beta)
% Generate a random head with different coefficients for the 4 segments
shape = coef2object( randn(msz.n_shape_dim, msz.n_seg), model.shapeMU, model.shapePC, model.shapeEV, model.segMM, model.segMB );
tex = coef2object( randn(msz.n_tex_dim, msz.n_seg), model.texMU, model.texPC, model.texEV, model.segMM, model.segMB );
plywrite('rnd_seg_head.ply', shape, tex, model.tl );
display_face(shape, tex, model.tl, rp);
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