Experimenting with multiple bkg models.
Runs temporary multi-bkg model.
Fixes to experimental multi-bkg updates.
Temporary tweak.
Updated threshold in this branch.
Merge branch 'bkg-mixture' of github.com:gustavla/vision-research into bkg-mixture
Tweaks.
Merge branch 'bkg-mixture' of github.com:gustavla/vision-research into bkg-mixture
Experiments in progress. Temporary changes added.
Cleaned and sped up non-parameteric standardization.
Work on restructuring train_superimposed.py a bit.

Currently not working.
Experimental changes under way with adaptive bkg model.
Faster multi-bkg detection. Very messy though.
Minor updates.
More updates to superimposed training.
Tweak to plot_stand.py.
Re-applying _classify to partition bkg images.

- Also added more negatives to voc-profile3
Fixed bug in fast and more.
Experimenting with a weird standardization method.
Added linear standardization added.