Before adding normalization
One normalization scheme...
Another possibility
Back to HOG...
nozero_actually
No boundary
No boundary and Parts
using ceil now
No boundary feature in warppos
Santosh's method, +1 and backoff from xb2 yb2
Round and backoff
Santosh's method, 2*C
CeilBackoff and .5 C AP: .352
C=.00025, standard config
C=.000125, standard config