Research Article
[Retracted] Face Detection and Recognition Algorithm in Digital Image Based on Computer Vision Sensor
Table 10
Comparison on cascade classifiers.
| | SVM weak classifiers | Detection algorithm based on Haar features | HOG detection algorithm (L1 normalization) | HOG detection algorithm (L2 normalization) |
| | Number of first-level SVM weak classifiers | 18 | 4 | 2 | | Number of second-level SVM weak classifiers | 21 | 4 | 2 | | The number of third-level SVM weak classifiers | 24 | 4 | 3 | | Number of fourth-level SVM weak classifiers | 30 | 4 | 3 | | Number of fifth-level SVM weak classifiers | 39 | 6 | 5 |
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