deletion map 中文意思是什麼
deletion map
解釋
缺失圖譜-
Recognization and extraching digitized geo - information from map image opens a new way for map digitization and it is achieved signaficant for geographic information constuction and application. in this paper, the following four aspects are explored and discussed. ( 1 ) topographic map scanned is pre - settled for facing automatic recognization, it includes option of binary image, elimination of noise, thinning of symbols, modificatoin of intermittent points and deletion of error ect
本文從這個角度出發,基於對地形圖自動模式識別獲取信息和數據,從四個方面進行了研究和探討: ( 1 ) 、面向自動識別掃描地形圖數據預處理內容研究,包括二值化閾值選取、地形圖的噪聲消除、地形圖符號的細化、細化后的斷點修補和毛刺的剔除等。
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