你再多猜幾個可能性,讓我這個外行給你挑個最“專家”的猜測。
回答: 也有可能是航空(飛機)攝影測量衍生產品:正射影像圖。這方麵武漢測繪大學張祖勳貢獻很大。衛星方麵,我真沒見過中國的衛星遙感數據。
由 MiamiMan
於 2010-10-25 21:20:02
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