Research Article
Automatic Change Detection Method of Multitemporal Remote Sensing Images Based on 2D-Otsu Algorithm Improved by Firefly Algorithm
Table 4
False alarms, missed alarms, and total errors for three change detection methods in Dongting Lake.
| Change detection methods | False alarms | Missed alarms | Total errors | Pixels | % | Pixels | % | Pixels | % |
| Proposed method | 4548 | 1.68% | 11268 | 11.04% | 15816 | 4.25% | 2D maximum entropy | 27 | 0.01% | 83949 | 82.23% | 83976 | 22.57% |
| 2D maximum fuzzy entropy | 183 | 0.07% | 63810 | 62.50% | 63993 | 17.20% |
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