Iterative Morphological Filtering for DEM Generation: Improving Accuracy and Robustness in Complex Terrains. - Linghu, Shaobo; Song, Wenlong; Lu, Yizhu; Xiang, Kaizheng; Liu, Hongjie; Chen, Long; Feng, Tianshi; Gui, Rongjie; Zhao, Yao; Abbas, Haider (Applied Sciences (2076-3417), 2025)