Table 5 Accuracy rate of siamese networks of different siamese branches on NewCollege dataset.

From: A visual SLAM loop closure detection method based on lightweight siamese capsule network

 

Siamese branches

VGG

Capsule

AlexNet

Average accuracy

0.865

0.936

0.842

Average accuracy (view changes)

0.813

0.905

0.785

Average accuracy (illumination variation)

0.847

0.925

0.829

Average accuracy (V and I)

0.762

0.892

0.724

Average accuracy (mask)

0.633

0.681

0.542