Table 2 Bias of 90-m Landsat 8 downscaled LST and NSDI-RF downscaled LST at four sites in spring (16 April 2013), autumn (9 October 2013) and winter (28 December 2013).
From: Applicability of Downscaling Land Surface Temperature by Using Normalized Difference Sand Index
Site | 2013.4.16 | 2013.10.9 | 2013.12.28 | |||
---|---|---|---|---|---|---|
Landsat8 (K) | NDSI-RF (K) | Landsat8 (K) | NDSI-RF (K) | Landsat8 (K) | NDSI-RF (K) | |
Wetland | −3.87 | −1.17 | −3.16 | −1.84 | −3.01 | −2.43 |
Maize | 0.61 | 0.03 | −4.57 | −3.89 | −2.14 | −2.03 |
Gobi | −0.87 | −0.80 | 0.30 | −0.09 | −1.56 | −1.45 |
Desert | 0.95 | 0.24 | 1.24 | 0.65 | −1.53 | −1.03 |