SEVI指数消除4种十米级空间分辨率卫星影像地形阴影影响的效果评价

马锦典,江洪

Performance Evaluation of Topographic Correction for Four Spatial Resolution Images by the Shadow-Eliminated Vegetation Index (SEVI)

Jindian Ma,Hong Jiang

表3 各传感器波段总辐射差异

Table 3 Band total irradiance of different sensors

传感器

总辐射率\

W ? m^{- 2} ? μ m^{- 1} ? s r^{- 1}

RED

NIR

Sentinel S2B MSI

Landsat 8 OLI

GF-1 WFV2

GF-4 PMI

GF-4 PMI/Sentinel S2B MSI

GF-4 PMI/Landsat 8 OLI

GF-4 PMI/GF-1 WFV2

1 535.795

1 573.925

1 567.895

1 578.122

1.028

1.003

1.007

1 054.131

970.464

1 087.742

1 104.726

1.048

1.138

1.016