Research Article

Transferable Feature Representation for Visible-to-Infrared Cross-Dataset Human Action Recognition

Table 4

Average computation time of our proposed method CDFAG. T_train denotes the number of training samples in the target dataset. denotes the feature dimension in the common latent space.

T_train = 5T_train = 10T_train = 15T_train = 20T_train = 25

46.55 s58.60 s73.58 s87.33 s106.91 s
64.22 s87.85 s99.54 s118.44 s147.49 s
80.94 s103.12 s128.87 s156.53 s187.02 s
98.57 s126.63 s159.42 s200.74 s229.20 s
132.59 s153.89 s185.90 s232.15 s241.18 s
161.46 s202.49 s248.43 s291.85 s304.47 s
181.34 s223.77 s274.69 s345.99 s423.55 s
183.73 s236.03 s298.81 s408.99 s478.81 s
187.53 s257.06 s328.63 s415.07 s511.29 s
212.11 s266.83 s338.42 s415.50 s546.41 s