A Novel Method for Broiler Abnormal Sound Detection Using WMFCC and HMM

Table 2

Classification accuracy of different input characteristics.

Input characteristics	Dimensions	Accuracy (%)
		Cough	Snore	Interfering	Average
MFCCs	48	82.9	79.8	81.2	81.3
WMFCCs	48	87.1	86.5	81.3	85.0
PWMFCCs	24	87.8	84.2	86.5	86.2
CWMFCCs	24	91.3	87.9	90.3	89.8
Weighted CWMFCCs	24	96.7	93.3	91.5	93.8