They are precomputed, "Note that the demo allows a limited selection of rotation angles quantized by 30 degrees due to limited storage space of the hosting server." but I don't think they are curated, the seeds probably correspond to the seeds of the live demo you can host (they released the code and the models)
They are precomputed, "Note that the demo allows a limited selection of rotation angles quantized by 30 degrees due to limited storage space of the hosting server." but I don't think they are curated, the seeds probably correspond to the seeds of the live demo you can host (they released the code and the models)