corona effect 中文意思是什麼
corona effect
解釋
電暈放電效應-
With the strengthening human ’ s impact to the nature ， the earth land surface 1s exderiencing profound change land use land cover change has become one of the most important study areas of global changes urbanization and industrialization are major types of land use change in china today ， which will certainly have a deep effect on the land use structure and food safety in this paper ， multi phases satellite image including corona ， tm ， etm + data which redresent the information of yixing of 1 966 ， 1 984 ， 1 992 and 200 1 ， respectively were dealt with multi - bands composition ， precise rectification ， interpretatlon ma ‘ k establishment ， computer assistant visual interpretation by the methord of multi 。 phase - sequence comparison and integrated technology of rs and gis vetor maps of land use of 1 984 ， 1 992 and 200 1 are attained by interpreting images above. by the data above and the image of corona of 1 966 ， vector maps of expanding towns ot yixing city from 1 966 to 2001 are acquired
城市化、工業化已經成為當前我國土地利用變化主要表現形式，它必將對我國的土地利用結構和糧食安全產生深遠的影響。本文藉助遙感和gis技術，採用多時期連續對比法對fm ， etm + pan等多源衛星遙感影像進行土地利用人機交互解譯，獲得了高精度的宜興市1984 、 1992 、 2001年三個時期l ： 5萬土地利用圖。利用以上各時期的土地利用數據庫並結合1966年corona衛星影像資料建立了1966 、 1984 、 1992和2001年四個時期的城鎮建設用地數據庫。
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