Journal of Control Science and Engineering / 2019 / Article / Tab 3

Research Article

Hybrid Feature Extraction of Pipeline Microstates Based on Φ-OTDR Sensing System

Table 3

Recognition of four microstates with different features.

AlgorithmsFeatures
PAR and STI-ZCR (%)PAR and FF (%)STI-ZCR and FF (%)PAR, STI-ZCR, and FF (%)

C5.055.2448.9253.1559.68
SVM61.4758.3262.7571.55
Random forest69.2360.7866.2283.51

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