Mining Engineering Image Recognition Method Based on Simulated Annealing Algorithm

Table 1

Recognition rate under different parameter selection.

Number of simulated columns	Characteristic error (g)	Feature similarity (a)		Recognition rate of test sample	Number of wrong samples	Recognition time/s
42	0.038	0.3	9	0.96154	2	2.909132
40	0.038	0.3	9	0.94231	3	2.796078
60	0.027	0.19	11	0.86538	7	3.854129
80	0.042	0.41	7	0.76923	12	5.741191