頁籤選單縮合
題 名 | 造林臺帳圖數化作業方法之研究--以南澳事業區為例=Rectification the Historical Plantation Maps--An Illustration of Nan-Ao Working Circle |
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作 者 | 邱祈榮; 陳玲雯; | 書刊名 | 國立臺灣大學農學院實驗林研究報告 |
卷 期 | 15:2=232 2001.06[民90.06] |
頁 次 | 頁109-120 |
分類號 | 436.712 |
關鍵詞 | 造林臺帳圖; 地理資訊系統; 地點定位; Plantation map; Geographical information system; GIS; Map rectification; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究乃利用地理資訊系統套合功能及影像定位糾正方法,將比例尺不同的造林臺帳圖及林區像片基本圖影像,及向量式的林班基本圖圖層套合,其中並利用林班及小班界線做為依據,將造檸臺帳圖予以定位,並計對單一造林地逐一定位至正確位置,以解決造林臺帳圖原圖位置不正確之問題。本研究並以南奧事業區為例,利用實際臺帳圖進行套合工作,結果顯示,此作業方式能與實際造林地套合,其圖面套合率可達70%以上,確能初步解決造林臺帳上的圖面套合問題,值得未來推廣使用。 |
英文摘要 | Plantation maps are delineated in the past forty years. The accuracy of those maps is so poor that it is very hard to rectify by using conventional and control points approach. The purpose of this study was to develop a new approach based on the concept of GIS to rectify the plantation maps . based on the functions. Of overlay and image rectification, the approach was to integrate three kinds of map with different scale, plantation map, compartment basic map, and photo basic map. First, the boundaries of compartment or sub-compartment were used to select the control points for map rectification. Secondly, each plantation was overlaid with the boundary of sub-compartment and photo basic map to correct the position of plantation into the correct place. In this study, the plantation maps of Nan-Ao working circle were used to test the possibility of the approach. After the processing, 70% of maps were registered at the correct place. The results indicated that this approach was valuable and was recommended to use in the future. |
本系統中英文摘要資訊取自各篇刊載內容。