鈪犮�?/p>
鍩轰簬
ENVI TM
鏁版嵁澶ф皵鏍℃杩囩▼锛?/p>
1
銆侀鍏堢偣鍑?/p>
File
鈫?/p>
Open
Image
File
锛岄�夋嫨闇�瑕佸ぇ姘旀牎姝ｇ殑
TM
鏁版嵁锛?/p>
鍔犺浇
1
銆?/p>
2
銆?/p>
3
銆?/p>
4
銆?/p>
5
銆?/p>
7
娉㈡銆?/p>
2
銆?/p>
鐒跺悗鍋氭暟鎹牎鍑?/p>
锛堝嵆浼犳劅鍣ㄥ畾鏍囷級
锛?/p>
鎵撳紑
TM
鏁版嵁锛?/p>
鍗曞嚮
鈥?/p>
Basic
Tools
鈥?/p>
->
鈥?/p>
Preprocessing
鈥?/p>
->
鈥?/p>
Calibration
Utility
鈥?/p>
->
鈥?/p>
Landsat
Calibration
鈥?/p>
,
閫夋嫨瑕佹牎鍑嗙殑鏂囦欢锛岀劧鍚庝細寮瑰嚭涓嬮潰鐨勫璇濇锛?/p>
鈶犵涓�涓槸浼犳劅鍣ㄩ�夐」锛岄�夋嫨
Landsat 5 TM
鈶℃帴涓嬫潵鏄奖鍍忚幏鍙栨椂闂淬�?/p>
澶槼楂樺害瑙掋�?/p>
娉㈡绛夛紝
杩欎簺鍦ㄦ墍涓嬭浇褰卞儚鐨勫悓涓�鏂囦欢
澶逛腑鍙互鎵惧埌锛屾牸寮忎负
_MTL.txt
銆?/p>
鈶㈡牎姝ｇ被鍨嬧�?/p>
Calibration Type
鈥濋�夋嫨杈愬皠锛?/p>
鈥?/p>
Radiance
鈥?/p>
鈶?/p>
閫夋嫨杈撳嚭鏂囦欢澶瑰強鍚嶇О锛岀偣鍑?/p>
OK
鍗冲彲銆?/p>
鈶や緷娆″鍏釜娉㈡杩涜杈愬皠瀹氭爣銆?/p>
3
銆佹尝娈靛彔鍔?/p>
锛?/p>
Layer
Stackin
锛?/p>
锛?/p>
鍗曞嚮鈥?/p>
Map
鈥?/p>
->
鈥?/p>
Layer
Stacking
鈥?/p>
,
寮瑰嚭瀵硅瘽妗?/p>
,
鍗曞嚮鈥?/p>
Import File
鈥︹�?/p>
锛屽鍏ュ凡鏍″噯鐨勬尝娈垫枃浠讹紝瀵煎叆
鏂囦欢鍚庡崟鍑烩�?/p>
Reorder
Files
鈥︹�?/p>
锛岃皟鏁存尝娈电殑鎺掑垪椤哄簭銆傝緭鍏ヨ淇濆瓨
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OK
鈥?/p>
銆?/p>
4
銆?/p>
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鍗曞嚮鈥?/p>
File
鈥?/p>
->
鈥?/p>
Edit
ENVI
Header
鈥?/p>
,
閫夋嫨瑕佺紪杈戠殑鏂囦欢锛岀劧鍚庡脊鍑哄璇濇锛?/p>