Research Article

Feature Point Detection and Description Networks Based on Asymmetric Convolution and the Cross-ResolutionImage-Matching Method

Table 4

HPatches detector and descriptor performance.

Detector metricsDescriptor metrics
Rep.↑MLE.↓NNmAP↑M.score↑

SIFT0.5121.1630.6950.267
SURF0.5101.3630.7000.265
ORB0.7111.0680.4550.151
LIFT0.4341.1370.6650.264
Superpoint0.6061.1560.8330.545
DeepFEPE0.6321.0710.7800.449
ACPoint (ours)0.6561.0240.8450.534