A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set

A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set

Multi-scale spatial representation has been widely used in geographic information and online mapping systems. Terrain contour, which provides a reference for understanding and monitoring the Earth’s surface, is an important data category. For the multi-scale representation of contour lines, simplifi...

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Bibliographic Details
Main Authors: Haoyue Qian, Lin Yang, Zejun Zuo, Run Wang, Wenjie Zhen, Shunping Zhou
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Applied Sciences
Subjects:
cartographic generalization
contour
continuous simplification
multi-scale
level set
NURBS
Online Access:https://www.mdpi.com/2076-3417/11/9/3855

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