Study on Waste Type Identification Method Based on Bird Flock Neural Network

Table 1

Comparison of recognition results after 400 samples are used.

	Hidden layer neurons	Recognition accuracy						Time consumption
		Paper (%)	Plastic (%)	Glass (%)	Cloth (%)	Nonrecyclables	Total
BPNN	10	80.9	44.4	47.9	52.3	79.4	60.8	1.25
GA-BPNN	10	72.5	32.8	54.0	61.9	66.9	61.4	2.70
PSO-BPNN	10	81.9	58.5	43.0	61.4	77.0	64.2	2.64
BFNN	11	87.6	77.2	72.9	84.4	85.3	81.4	3.41