^pof;
Optoelectronics,;
Beijing;
Institute;
of;
Technology,;
Beijing;
100081,;
China;
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of;
Photo-electronic;
Imaging;
Technology;
and;
System,Ministry;
o;
Education;
o;
China,;
Beijing;
100081,;
China;
天然气勘探; 地表植被; 高光谱遥感数据; 石油; 稀疏; 高光谱遥感图像; 油气微渗漏; 植被信息;