practise aiming 中文意思是什麼
practise aiming
解釋
練習瞄準-
In this paper, i establish a set of updating the basic land - use map technology and flow after i go deep into studying the methods of updating the basic land - use map based on 3s technology. it is very important point that i bring forward some methods of change information automatic detected founding on land - use map unit, cross correlation analysis with multispectral image and object - oriented classification aiming at difference data and difficult identifying change information problems. and then, i compile the programme and practise validating to examine technics flow
本文在深入研究了基於3s技術更新土地利用圖件的方法基礎上，從實用化的角度出發，建立了一套利用3s技術更新土地利用基礎圖件的技術流程與方法，並針對不同的數據情況和變化信息自動提取等問題提出了基於土地利用圖斑單元的知識庫變化信息自動發現方法、多波段遙感影像交叉相關分析變化識別方法及面向對象的遙感影像分類變化檢測方法。
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