Research Article

Identification and Classification of Lungs Focal Opacity Using CNN Segmentation and Optimal Feature Selection

Table 5

LBP-HOG features based classification results.

MethodsPrediction speed (obs/sec)Training time (sec)Accuracy (%)

Bagged ensemble26038.9888.2
Subspace discriminant14015.30790.1
Subspace KNN11011.84178.9
RUSBoost280022.17987.5
Fine tree7402.99782.2
Medium tree7602.15582.2
Coarse tree10007.05885.5
Linear SVM5205.9586.8
Quadratic SVM5204.9088.8
Cubic SVM6906.7787.5
Fine Gaussian SVM7806.5982.2
Medium Gaussian SVM7007.50383.6
Fine KNN5603.8780.9
Medium KNN6102.1171.1
Cubic KNN2804.8176.3
Cosine KNN6004.4979.6
Weighted KNN6204.69982.9