A Robust Algorithm of Multiquadric Method Based on an Improved Huber Loss Function for Interpolating Remote-Sensing-Derived Elevation Data Sets

Remote-sensing-derived elevation data sets often suffer from noise and outliers due to various reasons, such as the physical limitations of sensors, multiple reflectance, occlusions and low contrast of texture. Outliers generally have a seriously negative effect on DEM construction. Some interpolati...

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Bibliographic Details
Main Authors: Chuanfa Chen, Yanyan Li, Changqing Yan, Honglei Dai, Guolin Liu
Format: Article
Language:English
Published: MDPI AG 2015-03-01
Series:Remote Sensing
Subjects:
DEM
Online Access:http://www.mdpi.com/2072-4292/7/3/3347