Retaining Relative Height Information: An Enhanced Technique for Depression Treatment in Digital Elevation Models

This study presents an enhanced variant of the priority-flood based algorithm proposed by Wang and Liu for treating depressions in digital elevation models (DEMs). The enhanced variant redefines spill elevation, the key concept of the original algorithm, as the lowest elevation that a pixel needs to...

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Bibliographic Details
Main Authors: Bo Chen, Chunying Ma, Yao Xiao, Hanxin Gao, Peijun Shi, Jing Zheng
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/13/23/3347