基于相容粗糙集的BP神经网络湿地覆被信息提取——以双台子河口湿地为例

周林飞, 姚雪, 芦晓峰

Wetland land-cover information extraction of BP neural network based on tolerant rough set in Shuangtaizi estuarine wetland

ZHOU Linfei,YAO Xue,LU Xiaofeng

表1 OLI传感器与ETM+传感器主要参数对比

Table 1 Comparison of spectral bands between OLI and ETM+ sensors

OLI ETM+ 波段名称 波长/μm 空间分辨率/m 辐射分辨率/bit 波段名称 波长/μm 空间分辨率/m 辐射分辨率/bit Band1 Coastal 0.433~0.453 30 12 Band 1 Blue 0.450~0.515 30 8 Band 2 Blue 0.450~0.515 30 12 Band 2 Green 0.525~0.605 30 8 Band 3 Green 0.525~0.600 30 12 Band 3 Red 0.630~0.690 30 8 Band 4 Red 0.630~0.680 30 12 Band 4 NIR 0.775~0.900 30 8 Band 5 NIR 0.845~0.885 30 12 Band 5 SWIR 1 1.550~1.750 30 8 Band 6 SWIR 1 1.560~1.660 30 12 Band 7 SWIR 2 2.090~2.350 30 8 Band 7 SWIR 2 2.100~2.300 30 12 Band 8 Pan 0.520~0.900 15 8 Band 8 Pan 0.500~0.680 15 12 Band 9 Cirrus 1.360~1.390 30 12