Approximately Nearest Neighborhood Image Search Using Unsupervised Hashing via Homogeneous Kernels

Table 4

Performance comparison based on the Caltech-101 data set.

Number of training samples	Our method	[25]	[29]	[31]	[32]	[33]	[34]
15		62.5	61.5	NA	NA	71.5	72.5
30		66.2	64.6	58.2	63	77.8	78