aachen:
<<: *default
match_threshold: 0.0 # Save all matches
pairs: ['pairs-db-covis20.txt', 'pairs-query-netvlad50.txt']
npts: 4096
imsize: 1024
qt_dthres: 4
qt_psize: 48
qt_unique: True
ransac_thres: [20]
sc_thres: 0.2 # Filtering during quantization
covis_cluster: True
what's the meaning of "npts"? the number of point?But I didn't see the call