{"id":310676,"date":"2024-05-20T21:56:08","date_gmt":"2024-05-20T13:56:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/310676.html"},"modified":"2024-05-20T21:56:22","modified_gmt":"2024-05-20T13:56:22","slug":"%e6%80%8e%e4%b9%88%e5%9f%ba%e4%ba%8egee%e8%ae%a1%e7%ae%97landsat5%e7%9a%84lst","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/310676.html","title":{"rendered":"\u600e\u4e48\u57fa\u4e8eGEE\u8ba1\u7b97Landsat5\u7684LST"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26231254\/c5d26f44-4248-4b83-bc79-850fd0c0d91c.webp\" alt=\"\u600e\u4e48\u57fa\u4e8eGEE\u8ba1\u7b97Landsat5\u7684LST\" \/><\/p>\n<p><p>\u57fa\u4e8eGoogle Earth Engine\uff08GEE\uff09\u8ba1\u7b97Landsat 5\u7684\u5730\u8868\u6e29\u5ea6\uff08Land Surface Temperature, LST\uff09\u9700\u8981\u5e94\u7528\u9065\u611f\u8f90\u5c04\u4f20\u8f93\u7406\u8bba\u3001\u5927\u6c14\u6821\u6b63\u4ee5\u53ca\u5730\u8868\u53d1\u5c04\u7387\u8ba1\u7b97\u3002<strong>\u9996\u5148\uff0c\u83b7\u53d6Landsat 5\u5f71\u50cf\u6570\u636e\u548c\u5927\u6c14\u5256\u9762\u6570\u636e\uff0c\u7136\u540e\u901a\u8fc7\u8f90\u5c04\u5b9a\u6807\u5c06DN\u503c\u8f6c\u5316\u4e3a\u8f90\u5c04\u4eae\u5ea6\uff0c\u63a5\u4e0b\u6765\u4f7f\u7528\u5927\u6c14\u6821\u6b63\u6a21\u578b\u63a8\u7b97\u51fa\u5728\u5927\u6c14\u9876\u90e8\u7684\u8f90\u5c04\u4eae\u5ea6\uff0c\u5e76\u8ba1\u7b97\u5927\u6c14\u6e29\u5ea6\u548c\u8f90\u5c04\u4f20\u8f93\u3002\u6700\u540e\uff0c\u7efc\u5408\u8003\u8651\u5730\u8868\u53d1\u5c04\u7387\u548c\u5927\u6c14\u6548\u5e94\uff0c\u6839\u636e\u666e\u6717\u514b\u9ed1\u4f53\u5b9a\u5f8b\uff0c\u7ed3\u5408Landsat 5\u7684\u70ed\u7ea2\u5916\u6ce2\u6bb5\u8ba1\u7b97\u5730\u8868\u6e29\u5ea6\u3002<\/strong> \u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u8fd9\u4e00\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u83b7\u53d6Landsat 5\u6570\u636e<\/h2>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u767b\u5f55Google Earth Engine\u5e73\u53f0\uff0c\u901a\u8fc7\u7f16\u5199\u4ee3\u7801\u83b7\u53d6Landsat 5\u7684\u6570\u636e\u96c6\u3002\u9009\u62e9\u5206\u6790\u533a\u57df\u4ee5\u53ca\u5206\u6790\u65f6\u95f4\u6bb5\uff0c\u83b7\u53d6\u6240\u9700\u7684Landsat 5 TM\u5f71\u50cf\u96c6\u5408\uff0c\u5e76\u8fdb\u884c\u4e91\u548c\u4e91\u5f71\u7684\u63a9\u819c\u5904\u7406\u4ee5\u63d0\u9ad8\u6570\u636e\u8d28\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u8f90\u5c04\u5b9a\u6807<\/h2>\n<\/p>\n<p><p>\u62ff\u5230\u539f\u59cb\u7684Landsat 5\u6570\u636e\u96c6\u540e\uff0c\u9700\u8981\u5c06\u6570\u5b57\u56fe\u50cf\u7684DN\u503c\u901a\u8fc7\u8f90\u5c04\u5b9a\u6807\u7cfb\u6570\u8f6c\u6362\u4e3a\u771f\u5b9e\u7684\u8f90\u5c04\u4eae\u5ea6\u3002\u8fd9\u4e00\u6b65\u9aa4\u81f3\u5173\u91cd\u8981\uff0c\u662f\u5c06\u4f20\u611f\u5668\u8bb0\u5f55\u7684\u6570\u5b57\u4fe1\u53f7\u91cf\u5316\u4e3a\u53ef\u4ee5\u53c2\u4e0e\u7269\u7406\u516c\u5f0f\u8fd0\u7b97\u7684\u7269\u7406\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u5927\u6c14\u6821\u6b63<\/h2>\n<\/p>\n<p><p>\u5730\u8868\u6e29\u5ea6\u7684\u8ba1\u7b97\u6d89\u53ca\u5230\u4ece\u536b\u661f\u6355\u6349\u5230\u7684\u8f90\u5c04\u4eae\u5ea6\u4e2d\u5206\u79bb\u51fa\u5730\u8868\u53d1\u51fa\u7684\u8f90\u5c04\u4ee5\u53ca\u5927\u6c14\u6dfb\u52a0\u7684\u8f90\u5c04\u3002\u5728GEE\u5e73\u53f0\u4e0a\uff0c\u53ef\u4ee5\u91c7\u7528MODTRAN\u7b49\u5927\u6c14\u8f90\u5c04\u4f20\u8f93\u6a21\u578b\uff0c\u9488\u5bf9\u7279\u5b9a\u65f6\u95f4\u3001\u4f4d\u7f6e\u548c\u5927\u6c14\u6761\u4ef6\uff0c<a href=\"https:\/\/docs.pingcode.com\/agile\/project-management\/estimation\" target=\"_blank\">\u4f30\u7b97<\/a>\u5927\u6c14\u5bf9\u8f90\u5c04\u4f20\u8f93\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u5b9e\u73b0\u5927\u6c14\u6821\u6b63\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u8ba1\u7b97\u5730\u8868\u53d1\u5c04\u7387<\/h2>\n<\/p>\n<p><p>\u5730\u8868\u53d1\u5c04\u7387\u662f\u6307\u5730\u9762\u8f90\u5c04\u7684\u6548\u7387\uff0c\u4e0e\u5730\u8868\u6750\u6599\u7c7b\u578b\u76f4\u63a5\u76f8\u5173\u3002\u5728LST\u8ba1\u7b97\u4e2d\u987b\u4f7f\u7528\u5730\u8868\u8986\u76d6\u5206\u7c7b\u56fe\u6765\u4f30\u7b97\u6216\u901a\u8fc7\u5176\u4ed6\u536b\u661f\u6570\u636e\u83b7\u5f97\u5730\u8868\u53d1\u5c04\u7387\u3002\u5728GEE\u4e2d\u53ef\u4ee5\u5e94\u7528\u5185\u7f6e\u7684\u5730\u7c7b\u5206\u7c7b\u7b97\u6cd5\uff0c\u6216\u8005\u6574\u5408\u5916\u90e8\u6570\u636e\u6e90\u6765\u83b7\u53d6\u8fd9\u4e00\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u5e94\u7528\u666e\u6717\u514b\u5b9a\u5f8b\u8ba1\u7b97LST<\/h2>\n<\/p>\n<p><p>\u5730\u8868\u6e29\u5ea6\u8ba1\u7b97\u7684\u5173\u952e\u6b65\u9aa4\u662f\u5e94\u7528\u666e\u6717\u514b\u5b9a\u5f8b\uff0c\u8be5\u5b9a\u5f8b\u63cf\u8ff0\u4e86\u9ed1\u4f53\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u8f90\u5c04\u53d1\u5c04\u7279\u6027\u3002\u5c06\u83b7\u5f97\u7684\u8f90\u5c04\u4eae\u5ea6\u3001\u5730\u8868\u53d1\u5c04\u7387\u4ee5\u53ca\u5730\u8868\u6e29\u5ea6\u7684\u7406\u8bba\u5173\u7cfb\u5e94\u7528\u5230\u5b9e\u9645\u7684\u8ba1\u7b97\u4e2d\uff0c\u5f97\u51fa\u771f\u5b9e\u7684\u5730\u8868\u6e29\u5ea6\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u4ee3\u7801\u5b9e\u73b0\u4e0e\u7ed3\u679c\u8f93\u51fa<\/h2>\n<\/p>\n<p><p>\u5728\u5b8c\u6210\u7406\u8bba\u6b65\u9aa4\u540e\uff0c\u63a5\u4e0b\u6765\u5229\u7528GEE\u7684\u7f16\u7a0b\u73af\u5883\u7528Javascript\u6216\u8005Python\u811a\u672c\u5b9e\u73b0\u4e0a\u8ff0\u8ba1\u7b97\u8fc7\u7a0b\u3002\u5728GEE\u7684Code Editor\u4e2d\u7f16\u5199\u4ee3\u7801\uff0c\u7ed3\u5408\u6240\u9700\u7684\u8f85\u52a9\u6570\u636e\u96c6\uff0c\u4e00\u6b65\u4e00\u6b65\u6267\u884c\u8ba1\u7b97\u6d41\u7a0b\uff0c\u6700\u7ec8\u8f93\u51fa\u5730\u8868\u6e29\u5ea6\u7684\u6805\u683c\u5730\u56fe\u3002<\/p>\n<\/p>\n<p><h2>\u4e03\u3001\u7ed3\u679c\u9a8c\u8bc1\u4e0e\u5206\u6790<\/h2>\n<\/p>\n<p><p>\u8ba1\u7b97\u6240\u5f97LST\u6570\u636e\u9700\u8981\u8fdb\u884c\u9a8c\u8bc1\uff0c\u4ee5\u786e\u5b9a\u5176\u51c6\u786e\u6027\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u91c7\u7528\u5730\u9762\u6c14\u8c61\u7ad9\u70b9\u7684\u6e29\u5ea6\u6570\u636e\u6216\u5176\u4ed6\u9a8c\u8bc1\u6570\u636e\u6e90\u4e0eLST\u7ed3\u679c\u8fdb\u884c\u5bf9\u6bd4\u5206\u6790\uff0c\u6765\u8bc4\u4f30\u7b97\u6cd5\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n<p><p>\u7ed3\u5408\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u4f7f\u7528GEE\u5bf9Landsat 5\u6570\u636e\u8fdb\u884cLST\u8ba1\u7b97\u9700\u8981\u8f83\u5f3a\u7684\u7406\u8bba\u652f\u6491\u548c\u7f16\u7a0b\u5b9e\u8df5\u80fd\u529b\u3002\u672c\u6587\u5c06\u56f4\u7ed5\u8fd9\u4e9b\u5173\u952e\u6b65\u9aa4\u505a\u8fdb\u4e00\u6b65\u7684\u8be6\u7ec6\u9610\u8ff0\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684GEE\u4ee3\u7801\u793a\u4f8b\u4ee5\u4fbf\u5b9e\u9645\u64cd\u4f5c\u548c\u5b66\u4e60\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u7528GEE\u8ba1\u7b97Landsat 5\u7684\u5730\u8868\u6e29\u5ea6\uff08LST\uff09\uff1f<\/strong><\/p>\n<p>GEE\uff08Google Earth Engine\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u4e91\u5e73\u53f0\uff0c\u53ef\u7528\u4e8e\u8fdb\u884c\u5730\u7406\u7a7a\u95f4\u5206\u6790\u3002\u8981\u57fa\u4e8eGEE\u8ba1\u7b97Landsat 5\u7684\u5730\u8868\u6e29\u5ea6\uff08LST\uff09\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5728GEE\u4e2d\u6253\u5f00\u4ee3\u7801\u7f16\u8f91\u5668\u3002<\/li>\n<li>\u52a0\u8f7dLandsat 5\u7684\u5f71\u50cf\u6570\u636e\u96c6\u3002<\/li>\n<li>\u9009\u62e9Landsat 5\u5f71\u50cf\u4e2d\u7684\u8fd1\u7ea2\u5916\u6ce2\u6bb5\u548c\u70ed\u7ea2\u5916\u6ce2\u6bb5\u3002<\/li>\n<li>\u4f7f\u7528\u8ba1\u7b97\u516c\u5f0f\u5c06\u8fd9\u4e9b\u6ce2\u6bb5\u8f6c\u6362\u4e3a\u5730\u8868\u8f90\u5c04\u6e29\u5ea6\uff08LST\uff09\u3002<\/li>\n<li>\u8003\u8651\u5927\u6c14\u8865\u507f\uff0c\u53ef\u4ee5\u4f7f\u7528MODTRAN\u6a21\u578b\u6216\u5176\u4ed6\u5927\u6c14\u6821\u6b63\u65b9\u6cd5\u3002<\/li>\n<li>\u5c06\u5730\u8868\u8f90\u5c04\u6e29\u5ea6\u8f6c\u6362\u4e3a\u5730\u8868\u6e29\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u5c04\u7387\u3001\u5927\u6c14\u5ed3\u7ebf\u548c\u5730\u8868\u8f90\u5c04\u7387\u7b49\u53c2\u6570\u3002<\/li>\n<li>\u8fdb\u884cLST\u7684\u7a7a\u95f4\u5206\u5e03\u5206\u6790\uff0c\u53ef\u4ee5\u4f7f\u7528GEE\u63d0\u4f9b\u7684\u5206\u6790\u529f\u80fd\uff0c\u5982\u7edf\u8ba1\u3001\u7a7a\u95f4\u63d2\u503c\u6216\u5206\u7c7b\u7b49\u3002<\/li>\n<\/ul>\n<p><strong>2. 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