open source pkg v1

pkg/OpenFace/matlab_version/PDM_helpers/GetShapeOrtho.m

@@ -0,0 +1,20 @@
+function [shape2D] = GetShapeOrtho(M, V, p, global_params)
+
+    % M - mean shape vector
+    % V - eigenvectors
+    % p - parameters of non-rigid shape
+    % V_exp
+    % p_exp
+    % global_params includes scale, euler rotation, translation, 
+    % R - rotation matrix
+    % T - translation vector (tx, ty)    
+    
+    R = Euler2Rot(global_params(2:4));    
+    T = [global_params(5:6); 0];
+    a = global_params(1);
+    
+    shape3D = GetShape3D(M, V, p);
+    
+    shape2D = bsxfun(@plus, a * R*shape3D', T);
+    shape2D = shape2D';
+end