Research Article

A Computational Approach towards Visual Object Recognition at Taxonomic Levels of Concepts

Table 4

Comparison results of classification on basic conceptual categories. Results are averaged over 10 iterations. Time complexity is averaged over all train samples.

FeaturesDataset 1Dataset 3 #Feature vector dimensions
Accuracy Average processing time per sample Accuracy Average processing time per sample
Animal classPlant classTotal (over all test samples)Animal classPlant classTotal (over all test samples)

C286.55
(2.66)
84.33
(2.98)
85.27
(2.41)
3.5693.50
(2.28)
95.50
(3.14)
94.50
(1.48)
7.23200

HOG82.37
(3.21)
80.33
(1.62)
81.13
(1.57)
0.038585.66
(4.02)
94.66
(2.58)
90.16
(2.03)
0.1452128

Moment-based method86.67
(2.57)
85.35
(2.78)
85.71
(.79)
0.146594.66
(3.16)
95.16
(1.99)
94.92
(1.93)
0.290232