Research Article
Automatic Change Detection Method of Multitemporal Remote Sensing Images Based on 2D-Otsu Algorithm Improved by Firefly Algorithm
Table 2
False alarms, missed alarms, and total errors for three change detection methods in Poyang Lake.
| Change detection methods | False alarms | Missed alarms | Total errors | Pixels | % | Pixels | % | Pixels | % |
| Proposed method | 4945 | 2.59% | 8636 | 12.44% | 13581 | 5.22% | 2D maximum entropy | 28 | 0.01% | 58870 | 84.81% | 58898 | 22.64% |
| 2D maximum fuzzy entropy | 164 | 0.09% | 39906 | 57.49% | 40070 | 15.41% |
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