I improved my code to run 200x faster. So originally processing a dataset takes more then a day, now it takes twenty minutes or so.
I experimented with different datasets.
Really confusing basketball games:
348 portraits sorted by facial expression
I working on sorting the same dataset by beauty standards. Since there have been a lot of researches on golden ratio and perfect face proportions, I can sort the portraits from the prettiest to the ugliest.
Re-sorting shuffled video frames
Left: original Right: re-sorted