Research Article

An End-to-End Robotic Visual Localization Algorithm Based on Deep Learning

Table 2

Comparison of localization errors on the Cambridge Landmarks dataset.

SceneArea or volumePoseNetBayesian PoseNetOurs (tra/m,ori/°)

King’s College5,600 m21.92 m, 5.40°1.74 m, 4.06°1.33 m, 1.73°
Old hospital2,000 m22.31 m, 5.38°2.57 m, 5.14°1.46 m, 4.23°
Shop facade875 m21.46 m, 8.08°1.25 m, 7.54°1.14 m, 6.33°
St Mary’s Church4,800 m22.65 m, 8.48°2.11 m, 8.38°1.42 m, 5.68°
Average all2.08 m, 6.83°1.92 m, 6.28°1.34 m, 4.49°