Ephemeral stream network extraction from Lidar‐derived elevation and topographic attributes in urban and forested landscapes

MJ Metes, DK Jones, ME Baker… - JAWRA Journal of …, 2022 - Wiley Online Library
Under‐representations of headwater channels in digital stream networks can result in
uncertainty in the magnitude of headwater habitat loss, stream burial, and watershed …

[HTML][HTML] 火星表面类水系构造山谷网络提取研究综述

丁妍, 丁韦娜, 曾兴国, 任福 - 2022 - xml-data.org
火星南部高地的山谷网络长期以来被视为火星表面存在过流动水的有力证据,
提取火星山谷网络有助于估算火星历史上的水含量, 探寻火星表面水演化历史 …

Multi-criterion methods to extract topographic feature lines from contours on different topographic gradients

L Cheng, Q Guo, L Fei, Z Wei, G He… - International Journal of …, 2022 - Taylor & Francis
The existing methods of the automatic extraction of topographic feature lines from terrain
representation either have too high sensitivity to terrain noise or lose significant branches. In …

Online digital archive of aerial photographs (1935–1941) of Ethiopia

J Nyssen, M Debever, G Gebremeskel… - Geoscience Data …, 2022 - Wiley Online Library
The archive of aerial photographs, dating 1935–1941 and covering parts of north and
central of Ethiopia, is one of the few archives with pre‐1960 remotely sensed data in Africa. It …