 frames_finalpass
                        scene1
                            left
                                img1.png
                                img2.png
                            right
                                img1.png
                                img2.png
                        ...
                        ...
                    disparity
                        scene1
                            left
                                img1.pfm
                                img2.pfm
                            right
                                img1.pfm
                                img2.pfm
                FlyingThings3D
                    ...
                    ...

    Args:
        root (string): Root directory where SceneFlow is located.
        variant (string): Which dataset variant to user, "FlyingThings3D" (default), "Monkaa" or "Driving".
        pass_name (string): Which pass to use, "clean" (default), "final" or "both".
        transforms (callable, optional): A function/transform that takes in a sample and returns a transformed version.

    ÚFlyingThings3DÚ