Cooperative Cloud-Edge Feature Extraction Architecture for Mobile Image Retrieval

Table 2

Description of benchmark data sets.

Data sets	Images	Dimensions	Classes
ORL	400	1024	40
YALE	165	1024	15
UMIST	564	1024	20
MNIST	70000	256	10
COIL20	1440	1024	20
LEAVES	186	1024	3