Research Article
Automatic Change Detection Method of Multitemporal Remote Sensing Images Based on 2D-Otsu Algorithm Improved by Firefly Algorithm
Table 1
False alarms, missed alarms, and total errors for three difference methods in Poyang Lake.
| Difference image acquisition methods | False alarms | Missed alarms | Total errors | Pixels | % | Pixels | % | Pixels | % |
| Difference operator | 4945 | 2.59% | 8636 | 12.44% | 13581 | 5.22% | Ratio operator | 10142 | 5.32% | 7670 | 11.05% | 17812 | 6.85% |
| IMTF operator | 3204 | 1.68% | 12499 | 18.01% | 15703 | 6.04% |
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