Very cool! How do you deal with occlusion? What kind of NN are you using? Would an off-the-shelf model like Yolo/SSD/FasterRCNN work for this or did you have to

Very cool! How do you deal with occlusion? What kind of NN are you using? Would an off-the-shelf model like Yolo/SSD/FasterRCNN work for this or did you have to devise some new tricks?