remove transpose (#588)

old-commit-hash: bdf6585650

common/transformations/camera.py

@@ -64,7 +64,7 @@ def normalize(img_pts, intrinsics=eon_intrinsics):
   input_shape = img_pts.shape
   img_pts = np.atleast_2d(img_pts)
   img_pts = np.hstack((img_pts, np.ones((img_pts.shape[0],1))))
-  img_pts_normalized = intrinsics_inv.dot(img_pts.T).T
+  img_pts_normalized = img_pts.dot(intrinsics_inv.T)
   img_pts_normalized[(img_pts < 0).any(axis=1)] = np.nan
   return img_pts_normalized[:,:2].reshape(input_shape)
 
@@ -76,7 +76,7 @@ def denormalize(img_pts, intrinsics=eon_intrinsics):
   input_shape = img_pts.shape
   img_pts = np.atleast_2d(img_pts)
   img_pts = np.hstack((img_pts, np.ones((img_pts.shape[0],1))))
-  img_pts_denormalized = intrinsics.dot(img_pts.T).T
+  img_pts_denormalized = img_pts.dot(intrinsics.T)
   img_pts_denormalized[img_pts_denormalized[:,0] > W] = np.nan
   img_pts_denormalized[img_pts_denormalized[:,0] < 0] = np.nan
   img_pts_denormalized[img_pts_denormalized[:,1] > H] = np.nan