Merge pull request #35 from unnonouno/fix-matrix

Use list instead of str for initializer of matrix object

Author: mitmul

scripts/dataset.py

@@ -129,7 +129,7 @@ def apply_rotate(self, image, joints, ignore_joints):
         image = (image * 255).astype(np.uint8)
         theta = -np.radians(angle)
         c, s = np.cos(theta), np.sin(theta)
-        rot_mat = np.matrix('{} {}; {} {}'.format(c, -s, s, c))
+        rot_mat = np.matrix([[c, -s], [s, c]])
         joints = rot_mat.dot((joints - joint_center).T).T + joint_center
         return image, np.array(joints.tolist())