Extraction methods | Image segmentation | Local feature fusion | Global feature fusion | P-Value/% |
10 types of images, 100 for each | R = 2 | Yes | 83.9 | 48%/52% |
10 types of images, 100 for each | R = 2 | No | 149.8 | 50%/56% |
20 types of images, 100 for each | R = 4 | Yes | 189.2 | 57%/61% |
20 types of images, 100 for each | R = 4 | No | 343.2 | 60%/64% |