期刊目錄列表 - 44卷第1.2期(1999) - 【數理與科技類】44(1) 四月刊
Directory
地籍圖之線條重建
作者:林佑錚、方瓊瑤、林水成、陳世旺(國立臺灣師範大學資訊教育所)
卷期:44卷第1期
日期:1999年4月
頁碼:11-29
DOI:10.6301/JNTNU.1999.44(1).02
摘要:
目前地政單位之地籍圖大多繪於紙上,在經過長時間供人查閱使用以來,資料都漸漸有了折痕與污損,使得圖形清晰度與圖形品質愈來愈差。而且,這種紙上資料在其維護與更新上都有相當的難度。本研究嘗試將紙上地籍圖資料以向量化的方式存入電腦。如此將可享受到電腦的快速處理與大量的儲存空間等優點,然而將類比資料轉換成數位資訊必然會造成資料的損失,如何在地籍圖數位化過程中,盡量保留資料的完整,為此研究的主要目的。
關鍵詞:地籍圖、影像處理、模糊集合理論、模糊量測、線段重建
《詳全文》
中文APA引文格式 | 林佑錚、方瓊瑤、林水成、陳世旺(1999)。地籍圖之線條重建。師大學報:數理與科技類,44(1),11-29。doi:10.6301/JNTNU.1999.44(1).02 |
---|
APA Format | Lin, Y.-J., Fang, C.-Y., Lin, S.-C., & Chen, S.-W. (1999). Line Reconstruction of Cadastral Map. Journal of National Taiwan Normal University: Mathematics, Science & Technology, 44(1), 11-29. doi:10.6301/JNTNU.1999.44(1).02 |
---|
Journal directory listing - Volume 44 (1999) - Mathematics, Science & Technology【44(1)】April
Directory
Line Reconstruction of Cadastral Map
Author: Y.J. Lin, C.Y. Fang, S.C. Lin, S.W. Chen(Graduate Institute of Information and Computer Education, National Taiwan Normal University)
Vol.&No.:Vol. 44, No. 1
Date:April 1999
Pages:11-29
DOI:10.6301/JNTNU.1999.44(1).02
Abstract:
Most of the currently available cadastral maps conserved in the Land Administration Office are drawn on paper. They are apparently ineffective for both maintenance and updating. Moreover, after constant consultations the maps would become mutilated and blotted gradually. In this paper, we develop techniques for transformations of cadastral maps from analog signal into digital data. There are substantial advantages with the resultant maps including effective storage, easy maintenance, expeditious retrieval, and fast computation. These advantages can be further extended by connecting the databases of maps to the networks or incorporating the databases into GIS systems. There are potential challenges to our tasks. It is inevitable that pieces of information may be lost during map transformation. Furthermore, it is demanded that the transformed maps would preserve as faithfully as possible the information of the original maps. The experimental results demonstrate the applicability of the proposed techniques.
Keywords:cadastral maps, image processing, Hough transform, line reconstruction, Fuzzy theoretic thresholding