Research Article

Person Detection for an Orthogonally Placed Monocular Camera

Table 3

Evaluation of classification performance of ConvNet-based (first section) and HOG-based (second section) passenger recognition systems using the measures (3)–(6).

ClassifierAccuracyPrecisionRecallF1-score

Net10.9490.9500.9480.949
Net20.9530.9470.9610.954
LeNet-50.9560.9460.9660.956
AlexNet0.9470.9210.9770.948
VGG_160.9280.9030.9580.930

SVM with RBF kernel function, cell size [6, 6] px0.9490.9570.9410.949
SVM with linear kernel function, cell size [6, 6] px0.9390.9470.9310.939
SVM, polynomial degree = 2, cell size [6, 6] px0.9460.9460.9470.946
SVM, polynomial degree = 3, cell size [6, 6] px0.9530.9530.9470.950
SVM with RBF kernel function, cell size [8, 8] px0.9490.9520.9450.948
SVM with linear kernel function, cell size [8, 8] px0.9380.9410.9340.937

SVM, polynomial degree = 2, cell size [8, 8] px0.9470.9510.9430.947
SVM, polynomial degree = 3, cell size [8, 8] px0.9480.9490.9460.948
SVM with RBF kernel function, cell size [10, 10] px0.9560.9640.9470.956
SVM with linear kernel function, cell size [10, 10] px0.9430.9460.9390.943
SVM, polynomial degree = 2, cell size [10, 10] px0.9470.9470.9480.948
SVM, polynomial degree = 3, cell size [10, 10] px0.9590.9570.9610.959
SVM with RBF kernel function, cell size [12, 12] px0.9530.9560.9480.952
SVM with linear kernel function, cell size [12, 12] px0.9350.9390.9300.934
SVM, polynomial degree = 2, cell size [12, 12] px0.9500.9550.9450.950
SVM, polynomial degree = 3, cell size [12, 12] px0.9500.9570.9420.949
SVM with RBF kernel function, cell size [14, 14] px0.9290.9250.9130.919
SVM with linear kernel function, cell size [14, 14] px0.9190.9250.9130.919
SVM, polynomial degree = 2, cell size [14, 14] px0.9290.9360.9220.929
SVM, polynomial degree = 3, cell size [14, 14] px0.9210.9200.9230.922
SVM with RBF kernel function, cell size [16, 16] px0.9520.9550.9490.952
SVM with linear kernel function, cell size [16, 16] px0.9420.9490.9340.941
SVM, polynomial degree = 2, cell size [16, 16] px0.9480.9510.9440.948
SVM, polynomial degree = 3, cell size [16, 16] px0.9430.9430.9430.943

Note: best results are in bold.