A Contour Line Group Simplification Method Based on Classified Terrain Features

Contour line group simplification methods can effectively preserve terrain features during map making and producing. This process involves two main steps, namely terrain feature line extraction and contour bend selection. The terrain feature line extraction includes two steps, that is, terrain featu...

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Bibliographic Details
Main Authors: Yuanfu Li, Qun Sun, Wenyue Guo, Qing Xu, Xinming Zhu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/12/2/71