Probably should load use dataset intrinsics in correspondence.

[siyuanfeng-tri]

I think master is using the default K when computing correspondence.
https://github.com/RobotLocomotion/pytorch-dense-correspondence/blob/master/dense_correspondence/dataset/spartan_dataset_masked.py#L655
i added
K=self.get_camera_intrinsics(scene_name).K

also https://github.com/RobotLocomotion/pytorch-dense-correspondence/blob/master/dense_correspondence/dataset/dense_correspondence_dataset_masked.py#L117