Evaluation of the Processing Times in Anuran Sound Classification

Table 3

Time analysis of the frame feature extraction.

Parameter type	Requirement	Feature	Processing time
			Secondary; (µs)	Total; (µs)
MPEG-7; (17)	Spectrogram, primary processing time 41.33 µs		2.48	43.80
			20.23	61.55
			9.42	50.75
			14.01	55.33
			52.22	93.55
	LPC, primary processing time 1,777.92 µs		0.00	1,777.92
			0.00	1,777.92
			0.00	1,777.92
			5.86	1,783.78
			8.75	1,786.67
			1.87	1,779.79
			2.78	1,780.70
	Harmonicity, primary processing time 1,262.02 µs		0.00; 0.00	1,262.02; 1,262.02
MFCC; (13)			44.29	44.29