Table 2: Classification results including confusion matrix.

InstancePCAKFDA

Class correct433891.3%468398.6%
Class incorrect4138.7%681.4%
Total4751100%4751100%

Classified asClassified as
True curbFalse curbTrue curbFalse curb

True curb3524
(97.1%)
106
(2.9%)
3566
(98.2%)
64
(1.8%)
False curb307
(27.4%)
814
(72.6%)
4
(0.4%)
1117
(99.6%)