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題 名 | 臺灣重要闊葉樹種航照判釋索引之建立與應用=Building and Applying Aerial Photo Interpretation Keys to the Major Broadleaf Species in Taiwan |
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作 者 | 陳建璋; 黃上權; 陳羽康; 鄧國禎; 陳朝圳; | 書刊名 | 中華林學季刊 |
卷 期 | 47:4 2014.12[民103.12] |
頁 次 | 頁399-425 |
分類號 | 436.718 |
關鍵詞 | 數值航空像片; 闊葉樹立體像對; 航照判釋檢索表; Digital aerial photograph; Hard wood stereo photo; Aerial photo interpretation key; |
語 文 | 中文(Chinese) |
中文摘要 | 數位航測因其資料取得快速及涵蓋面積廣,從照片影像所獲得的判釋資訊,是森林經營之空間資料取得不可或缺的一環。目前林務局農林航空測量所拍攝之航空像片,其空間解析力為0.25 m,頂視航照影像,可觀測林木冠幅大小、形狀、色澤及紋理等形態,足以利用不同樹冠特徵來區分樹種。本研究以臺灣重要闊葉樹為對象,利用DMC或ADS數位航測影像建立立體像對,以立體像對觀察並描述單株林木的樹冠輪廓、樹冠表面、冠層結構及顏色等形態,由航照影像上辨識各樹種之間的樹冠特徵差異,建立臺灣重要闊葉樹照判釋索引。本研究所建立之航照判釋特徵表及判釋檢索表,可協助判釋人員的訓練,提升判釋速度及提升航照判釋之正確性。 |
英文摘要 | With quick results and wide range surface covering, the digital aerial photograph is one of the important tools to collect spatial information for forest management. The spatial resolution of aerial photograph is about 0.25 m by the Arial Survey Office of Forestry Bureau. The top view of aerial photograph can be observed by the specific features of the tree crown size, shape, color and texture and can be distinguished into different species. In this study, the digital aerial photograph stereo pairs were established as study materials. We examined and described the contours of individual tree canopy, surface, structure and color patterns, as well as built aerial photo interpretation keys for the major broadleaf species in Taiwan. Thus, the aerial photographs could be used to identify the differences between various species. Establishment of aerial photo interpretation keys can assist the staff rapidly and more accurately to learn the ability of aerial photo interpretation. |
本系統中英文摘要資訊取自各篇刊載內容。