Table 9. Comparison of different coding, pooling, and normalization methods in BoW (%).

coding\pooling-normalization	sum/L1 norm	sum/L2 norm	max/L1 norm	max/L2 norm
VQ	91.25	91.15	85.58	85.91
SA-2	90.75	91.29	82.46	82.70
SA-5	90.79	90.84	82.59	83.60
SA-10	90.53	90.70	83.65	83.93