Results 11 to 20 of about 21,753 (262)

Accuracy Assessment of Landform Classification Approaches on Different Spatial Scales for the Iranian Loess Plateau

open access: yesISPRS International Journal of Geo-Information, 2017
An accurate geomorphometric description of the Iranian loess plateau landscape will further enhance our understanding of recent and past geomorphological processes in this strongly dissected landscape.
Tanja Kramm   +5 more
doaj   +3 more sources

Geopedology in complex landform setting: A case study in eastern Parangtritis Village, Indonesia [PDF]

open access: yesE3S Web of Conferences, 2023
The structural mountain range of Baturagung continue to undergo soil development, influenced by various factors, including landform, geomorphological processes, and land use management.
Amri Ikhwan   +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

Expansion of the Sahara Desert and shrinking of frozen land of the Arctic. [PDF]

open access: yes, 2020
Expansion of the Sahara Desert (SD) and greening of the Arctic tundra-glacier region (ArcTG) have been hot subjects under extensive investigations. However, quantitative and comprehensive assessments of the landform changes in these regions are lacking ...
Liu, Ye, Xue, Yongkang
core   +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

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

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

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 0001   +3 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

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