Recognition of Power Equipment Based on Multitask Sparse Representation

Table 1

The recognition results of the three types of power equipment achieved by the proposed method.

Class	Recognition result			Recognition rate (%)
	Insulators	Transformers	Circuit breakers
Insulators	552	21	27	92.00
Transformers	9	580	11	96.67
Circuit breakers	10	13	567	94.50
Average recognition rate (%)	94.32