Research Article

Visual Localization by Place Recognition Based on Multifeature (D-λLBP++HOG)

Table 4

Recall results and average localization error at three precision levels (4096 hash bits).

Dataset 100% precision 99% precision 90% precision
Recall (%) Error (/m) Recall (%) Error (/m) Recall (%) Error (/m)

UTBM-1 23.81 2.08 89.62 2.34 95.00 3.53
UTBM-2 11.35 2.11 51.89 2.41 89.50 2.49
KITTI 05 17.38 3.50 61.59 13.08 65.92 13.08
KITTI 06 32.39 2.56 59.12 3.18 77.26 4.20