基于线性光谱混合分析的乌鲁木齐不透水层提取及其时空变化分析
李荪青,付碧宏

Analyzing Temporal-spatial Change of Urumqi Impervious Surface using Linear Spectral Mixture Analysis
Sunqing Li,Bihong Fu
表3 乌鲁木齐市不同时期不透水层扩展方位面积
Table3 Impervious surface expansion bearing areas of Urumqi in different periods
年份扩展面积/km2
东北东南西南西西北
1994~20000.3910.662.366.432.251.870.451.79
2000~20053.190.190.410.603.154.2914.806.81
2005~20102.8015.871.651.310.541.2513.834.09
2010~201520.4226.081.718.7010.6022.2328.4620.71
2015~201811.277.701.743.480.997.3114.7112.59