Research Article

Vehicle Detection Based on Multifeature Extraction and Recognition Adopting RBF Neural Network on ADAS System

Table 1

Extraction results of mixed feature parameters of vehicle targets from some testing samples.

T1T2T3T4T5

0.93380.35770.60780.45530.6343
0.96060.35630.37570.47330.6685
0.90860.41760.65610.45060.6498
0.81010.58630.73980.47230.6733
0.92710.37480.62140.44760.6321
T6T7T8T9T10
0.82640.826410.88410.3266
0.81380.810910.88150.4189
0.80480.821610.88380.3595
0.81970.809610.87920.4214
0.83950.821110.87440.3369
T11T12T13T14T15
0.62380.18560.00020.02440.0731
0.52030.27030.09920.06770.0508
0.61670.21140.00020.03950.0802
0.59260.26370.00040.07590.0841
0.62210.19350.00020.02880.0753
T16T17T18T19
0.04673.8E-051.16230.648
0.02320.04385.2430
0.04116.8E-054.45090.831
0.01820.00024.8660.468
0.04542.1E-054.85960.513

Note. T1 represents the eccentricity of the region, T2 represents the ratio of the short axis to the long axis of the region, T3 represents the compactness of regions, T4 to T9 parameters represent independent invariant moment, T10 to T17 parameters represent discrete cosine descriptor, T18 represents the area of region, and T19 represents the perimeter of region.