Table 4 Overall accuracy of Beijing extent extracted in different years.
From: A consistent and corrected nighttime light dataset (CCNL 1992–2013) from DMSP-OLS data
Year | Threshold | OA |
|---|---|---|
1992 | 33 | 97.59% |
1996 | 48 | 95.69% |
2000 | 47 | 94.63% |
2006 | 70 | 93.36% |
2010 | 50 | 90.19% |
