Research Article
A Study of Feature Combination for Vehicle Detection Based on Image Processing
Table 14
Diversity measures for the far region: (a) double fault and (b) correlation coefficient.
(a) |
| | PCA | V-HOG | | | |
| PCA | — | 7.8 | 14.2 | 21.6 | 15.4 | V-HOG | 7.8 | — | 23.2 | 13 | 15.2 | | 14.2 | 23.2 | — | 20.2 | 28.0 | | 21.6 | 13 | 20.2 | — | 21.2 | | 15.4 | 15.2 | 28.0 | 21.2 | — |
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(b) |
| | PCA | V-HOG | | | |
| PCA | 1 | 0.04 | 0.07 | 0.01 | 0.05 | V-HOG | 0.04 | 1 | 0.30 | 0.03 | 0.14 | | 0.07 | 0.30 | 1 | 0.02 | 0.21 | | 0.01 | 0.03 | 0.02 | 1 | −0.01 | | 0.05 | 0.14 | 0.21 | −0.01 | 1 |
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