儿童个人网站模板,天津市建设工程信息网站,网站建站公,网站页面图片布局如何设计测试很简单了#xff0c;只需要载入数据#xff0c;然后做正则化处理#xff0c;使用训练模型产生的{Rk},就可以预测特征点了。 face_alignment.m:用来预测特征点
function shape face_alignment( ShapeModel, DataVariation,...LearnedCascadedModel, Data, img, shape,…测试很简单了只需要载入数据然后做正则化处理使用训练模型产生的{Rk}\{R_k\},就可以预测特征点了。 face_alignment.m:用来预测特征点
function shape face_alignment( ShapeModel, DataVariation,...LearnedCascadedModel, Data, img, shape, options )%% setup the fixed parameters %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
nData length(Data);
shapeDim size(ShapeModel.MeanShape,1);
n_init_randoms_test options.n_init_randoms_test;MeanShape2 vec_2_shape(ShapeModel.MeanShape);aligned_shape zeros(n_init_randoms_test,shapeDim);%% detect the face region using face detectors or ground-truth %%%%%%%%%%%%
%% if using ground-truthboxes detect_face( img , options );
%% predict the face boxbbox2 get_correct_region2( boxes, shape,img, 1 );
bbox [];if isempty(bbox)%% if using ground-truthbbox getbbox(shape);
end%% randomize n positions for initial shapes
[rbbox] random_init_position( ...bbox, DataVariation, n_init_randoms_test );
[rbbox2] random_init_position( ...bbox2, DataVariation, n_init_randoms_test );
%% randomize which shape is used for initial position
rIdx randi([1,nData],n_init_randoms_test);%% iterations of n initial points %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
for ir 1 : n_init_randoms_test%% get random positions and inital shape indexsidx rIdx(ir);init_shape Data(idx).shape; %% get randomly shape from otherscbbox rbbox(ir,:);cbbox2 rbbox2(ir,:);%init_shape resetshape(cbbox, init_shape);init_shape resetshape(cbbox, MeanShape2);init_shape2 resetshape(cbbox2, MeanShape2);%test box between ground-truth and face detectorif 0figure(1); imshow(img); hold on;draw_shape(init_shape(:,1), init_shape(:,2),r);draw_shape(init_shape2(:,1), init_shape2(:,2),g);hold on;rectangle(Position, cbbox, EdgeColor, y);rectangle(Position, cbbox2, EdgeColor, k);hold off;pause;end%% detect landmarks using cascaded regressionaligned_shape(ir,:) cascaded_regress( ShapeModel, ...LearnedCascadedModel, img, init_shape, options );end
if n_init_randoms_test 1shape vec_2_shape(aligned_shape);
elseshape vec_2_shape(mean(aligned_shape));
endend我们来看一下效果
