Table 3 A comparison between the proposed approach and the PSO and GA methods for galaxy image retrieval.

From: Automatic Detection of Galaxy Type From Datasets of Galaxies Image Based on Image Retrieval Approach

Dataset

Proposed approach

PSO

GA

Recall

Precision

Recall

Precision

Recall

Precision

Elliptical

92.68

97.43

90

85.36

82.60

97.44

Spiral Edge

97.50

100

100

100

97.50

100

Spiral

96.87

79.48

91.42

96.96

96.66

74.35

Irregular

90.69

100

92.85

90.69

97.50

100

Avg. Time (s)

292.0

508.1

495.0