Results 11 to 20 of about 1,687 (183)

Assessing the Prediction Accuracy of Geomorphon-Based Automated Landform Classification: An Example from the Ionian Coastal Belt of Southern Italy

open access: yesISPRS International Journal of Geo-Information, 2021
Automatic procedures for landform extraction is a growing research field but extensive quantitative studies of the prediction accuracy of Automatic Landform Classification (ACL) based on a direct comparison with geomorphological maps are rather limited ...
Dario Gioia   +5 more
doaj   +1 more source

Progress and prospects for research on Martian topographic features and typical landform identification

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The study of Martian surface topography is important for understanding the geological evolution of Mars and revealing the spatial differentiation of the Martian landscape.
Danyang Liu   +5 more
doaj   +1 more source

SGCN: A multi-order neighborhood feature fusion landform classification method based on superpixel and graph convolutional network

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
To address key issues with traditional landform classification methods that impact the integrity and continuity of the analysis area, as well as neglecting neighboring features, We presents a novel approach called superpixel-based graph convolutional ...
Honghao Fu   +4 more
doaj   +1 more source

Landform classification based on topographic position Index

open access: yesMongolian Journal of Geography and Geoecology, 2022
Earth surface study or Geomorphology is one of the fundamental physical geographic studies. The ultimate result of the geomorphological study is shown as a map and many geomorphological researchers have been developing their geomorphology-mapping methodology over time.
Odbaatar Ekhjargal   +2 more
openaire   +1 more source

Quantification of Loess Landforms from Three-Dimensional Landscape Pattern Perspective by Using DEMs

open access: yesISPRS International Journal of Geo-Information, 2021
Quantitative analysis of the differences and the exploration of the evolution models of different loess landform types are greatly important to the in-depth understanding of the evolution process and mechanism of the loess landforms.
Hong Wei   +5 more
doaj   +1 more source

Landform classification of New Mexico by computer [PDF]

open access: yesOpen-File Report, 1991
Note: The shaded relief map, Plate 2 in this report, is a degraded image from an original 24 inch by 30 inch negative. A better quality contact photographic print is available for $58 each (price subject to change without notice) by sending a check payable to C-L Custom Photo Co., c/o U.S.
Richard Dikau   +2 more
openaire   +1 more source

Automatic Landform Recognition from the Perspective of Watershed Spatial Structure Based on Digital Elevation Models

open access: yesRemote Sensing, 2021
Landform recognition is one of the most significant aspects of geomorphology research, which is the essential tool for landform classification and understanding geomorphological processes.
Siwei Lin, Nan Chen, Zhuowen He
doaj   +1 more source

Supervised classification of landforms in Arctic mountains [PDF]

open access: yesPermafrost and Periglacial Processes, 2019
AbstractErosional and sediment fluxes from Arctic mountains are lower than for temperate mountain ranges due to the influence of permafrost on geomorphic processes. As permafrost extent declines in Arctic mountains, the spatial distribution of geomorphic processes and rates will change.
Huw Thomas Mithan   +2 more
openaire   +3 more sources

Deep learning-based automated terrain classification using high-resolution DEM data

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Landforms are a fundamental component of the natural environment, and digital terrain mapping on a large spatial scale is important when studying landforms. In this study, we adopted a semantic segmentation model in computer vision to classify elementary
Jiaqi Yang   +5 more
doaj   +1 more source

Landform Classification in Raster Geo-images [PDF]

open access: yes, 2004
We present an approach to perform a landform classification of raster geo-images to obtain the semantics of DEMs. We consider the following raster layers: slope, profile curvature and plan curvature, which have been built to identify the intrinsic properties of the landscape. We use a multi-valued raster to integrate these layers. The attributes of the
Marco Moreno   +3 more
openaire   +1 more source

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