Research Article

Semisupervised Vector Quantization in Visual SLAM Using HGCN

Table 4

Comparing HGCN-BOW and BoW methods for LCD.

HGCN-BoWBoW
Acc (%)Rec (%)Acc (%)Rec (%)

St. LuciaNew College50.0010050.0085.00
31141716050091.0070.50

TUM sequence-11Lip6indoor50.0310034.00100
3924492718954.4890.00
60.0081.00

St. LuciaSt. Lucia62.0072.003472.00
31141723551058.9099.00

New CollegeNewer CollegeGroundGround44.00100
160500194000TruthTruth