ENVI5.6提取某一点反射率的步骤指南

"ENVI5.6"\u600e\u4e48\u63d0\u53d6\u67d0\u4e00\u70b9\u7684\u53cd\u5c04\u7387\u5185\u5bb9\uff1a\u5728"ENVI5.6"\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\u63d0\u53d6\u67d0\u4e00\u70b9\u7684\u53cd\u5c04\u7387\uff1a\n\n1\uff0e\u5f00\u59cb"ENVI"\u8f6f\u4ef6\u5e76\u52a0\u8f7d\u60a8\u7684\u906e\u8ddd\u5f71\u50cf\u6587\u4ef6\u3002\n\n2\uff0e\u5728"ENVI"\u4e3b\u7a97\u53e3\u7684\u5de5\u5177\u680f\u4e0a\u9009\u62e9"Raster"\u83dc\u5355\uff0c\u7136\u540e\u9009\u62e9"Interactive Point Selection"\u5de5\u5177\u3002\n\n3\uff0e\u5728\u5730\u56fe\u4e0a\u70b9\u51fb\u60a8\u8981\u63d0\u53d6\u53cd\u5c04\u7387\u7684\u70b9\u3002\u6b64\u65f6\u4f1a\u5f39\u51fa\u4e00\u4e2a\u65b0\u7684\u7a97\u53e3\uff0c\u663e\u793a\u8be5\u70b9\u7684\u5750\u6807\u548c\u50cf\u7d20\u503c\u3002\n\n4\uff0e\u70b9\u51fb"Spectral Profile"\u9009\u9879\u5361\uff0c\u60a8\u5c06\u770b\u5230\u8be5\u70b9\u7684\u5149\u8c31\u66f2\u7ebf\u3002\n\n5\uff0e\u5728\u5149\u8c31\u66f2\u7ebf\u7684\u4e0b\u65b9\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u4e0d\u540c\u6ce2\u5e26\u7684\u53cd\u5c04\u7387\u503c\u3002\u6839\u636e\u60a8\u7684\u9700\u6c42\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u7279\u5b9a\u6ce2\u5e26\u7684\u53cd\u5c04\u7387\u503c\u8fdb\u884c\u63d0\u53d6\u3002\n\n6\uff0e\u5982\u679c\u60a8\u60f3\u5c06\u53cd\u5c04\u7387\u503c\u5bfc\u51fa\u4e3a\u6587\u672c\u6587\u4ef6\u6216\u8005\u514b\u6587\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u5728\u5149\u8c31\u66f2\u7ebf\u7a97\u53e3\u7684\u83dc\u5355\u680f\u4e2d\u9009\u62e9"File">"Export">"Export to Text"\u6216\u8005"Export to Excel"\u3002\n\n\u901a\u8fc7\u6267\u884c\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u5728"ENVI5.6"\u4e2d\u63d0\u53d6\u67d0\u4e00\u70b9\u7684\u53cd\u5c04\u7387\u3002