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20170211クレジットカード認識
- 9. 特徴量の抽出
5回の交差検定で実験 (%)
One-vs-One SVM
Image Features 1st 2nd 3rd 4th 5th Average
Gray Scale
(Base line)
50.3% 52.3% 53.8% 53.1% 52.0% 52.3%
LBP 61.9% 70.1% 65.5% 66.3% 60.7% 64.9%
HOG 92.4% 92.9% 92.9% 90.8% 91.8% 92.2%
Sobel 98.5% 98.5% 95.9% 93.9% 94.4% 96.2%
Gabor 50.8% 51.3% 52.3% 53.6% 50.0% 51.6%
Sobel +
MaxPooling
99.0% 97.5% 97.5% 96.4% 95.9% 97.3%
Gabor +
MaxPooling
96.4% 98.0% 97.0% 94.4% 95.4% 96.2%