Research Article

Random Forest Feature Selection and Back Propagation Neural Network to Detect Fire Using Video

Table 4

Evaluation of recognition effect.

MethodAccuracyPrecisionRecall-score

SVM [11]0.7130.7620.8870.820
BP [13]0.7570.9270.7280.815
Dir-BP (ours)0.9420.9690.9520.961
RF-BP (ours)0.9620.9780.9700.970