autonomousvision / occupancy_networks

This repository contains the code for the paper "Occupancy Networks - Learning 3D Reconstruction in Function Space"
https://avg.is.tuebingen.mpg.de/publications/occupancy-networks
MIT License
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KL = 0?! #86

Open albertotono opened 3 years ago

albertotono commented 3 years ago

After running the evaluation with onet_pretrained.yaml, I noticed that the Kullback–Leibler divergence is always 0,

How did you measure it? and where can I find more info on this evaluation? Why is 0? and what is the best way to interpret this result

Best Regard, and great work

albertotono commented 3 years ago
                                                         iou  iou_voxels   kl        loss   rec_error
class name                                                                                           
airplane,aeroplane,plane                            0.598022    0.474756  0.0   24.711739   24.711739
bench                                               0.497740    0.522154  0.0   69.006543   69.006543
cabinet                                             0.751526    0.747332  0.0  226.335480  226.335480
car,auto,automobile,machine,motorcar                0.748585    0.784312  0.0   77.747527   77.747527
chair                                               0.535337    0.556275  0.0  259.577288  259.577288
display,video display                               0.559103    0.593989  0.0  249.017495  249.017495
lamp                                                0.400733    0.378115  0.0  135.292487  135.292487
loudspeaker,speaker,speaker unit,loudspeaker sy...  0.678105    0.713246  0.0  555.596922  555.596922
rifle                                               0.479959    0.521721  0.0   21.929605   21.929605
sofa,couch,lounge                                   0.700020    0.717558  0.0  185.688441  185.688441
table                                               0.540937    0.551061  0.0  192.542849  192.542849
telephone,phone,telephone set                       0.753615    0.745751  0.0   72.385115   72.385115
vessel,watercraft                                   0.561711    0.580268  0.0   56.858065   56.858065
mean                                                0.600415    0.606657  0.0  163.591504  163.591504
albertotono commented 3 years ago

Screenshot from 2020-11-04 13-41-55 also why in the unconditional KL goes to 16?