Table 1. The details of datasets.

Dataset	Category name	Category number	Training set	Testing set
Fur_Recognition dataset	American sheep skin (AMS)	6240	5200	1040
	Australian sheep skin (AUS)	6240	5200	1040
	French rabbit skin (FRS)	6240	5200	1040
	Domestic rabbit skin (RAB)	6240	5200	1040
	Domestic rex rabbit skin (REXRAB)	6240	5200	1040
CIFAR-10 dataset	Airplane	6000	5000	1000
	Automobile	6000	5000	1000
	Bird	6000	5000	1000
	Cat	6000	5000	1000
	Deer	6000	5000	1000
	Dog	6000	5000	1000
	Frog	6000	5000	1000
	Horse	6000	5000	1000
	Ship	6000	5000	1000
	Truck	6000	5000	1000