PyTorch implementation of FlowNet3D (https://arxiv.org/pdf/1806.01411.pdf).
Original Tensorflow implementation at https://github.com/xingyul/flownet3d.
Preprocessed data (FlyingThings3D) can be downloaded from here.
Results reproduced with provided pretrained tensorflow weights (here) (epe: 14.9 cm) and with training from scratch (epe: 14.6 cm).