Spark-Enabled XDraw Viewshed Analysis

Viewshed analysis is an indispensable part of digital terrain analysis and widely used in many application domains. High-resolution raster digital elevation model (DEM) data bring significant computational challenges to the existing viewshed analysis algorithms, which are computationally intensive a...

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Bibliographic Details
Main Authors: Jianbo Zhang, Subin Zhao, Zhuangzhuang Ye
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9320526/