Results 11 to 20 of about 22,359,989 (295)

Design of data structures for terrain reference navigation [PDF]

open access: yes, 1994
This thesis describes the design of a data structure for use with Digitised Terrain Elevation Data (DTED) in Terrain Reference Navigation (TRN) systems.
Gia, M. C.
core   +7 more sources

Ontological analysis of terrain data [PDF]

open access: yesProceedings of the 2nd International Conference on Computing for Geospatial Research & Applications - COM.Geo '11, 2011
Geographic applications require increasingly accurate data, for example to support high fidelity visual simulations. However, information about data accuracy is typically not directly available, and must instead be inferred from the manner in which the data was acquired and processed.
Susanne Z. Riehemann, Daniel Elenius
openaire   +2 more sources

Certain aspects of geotopographic support in the operations of the Serbian Armed Forces [PDF]

open access: yesВојно дело, 2016
The scope of this paper are certain aspects of geotopographic support in the preparation and execution of operations of the Serbian Armed Forces, presented in the following sections: the relation between the topographic support and GEOINT; the importance
Đorđević Dejan R.   +2 more
doaj   +1 more source

Implementation of geographic information system in military terrain assessment [PDF]

open access: yesВојно дело, 2018
Geographic Information System1 has made a great leap in the last two decades. On the one hand, it becomes widely used in various fields of the society. On the other hand, terrain plays significant role in the military activities of all kinds.
Cvijanović Bojan   +2 more
doaj   +1 more source

Orometry-based terrain analysis and synthesis [PDF]

open access: yesACM Transactions on Graphics, 2019
Mountainous digital terrains are an important element of many virtual environments and find application in games, film, simulation and training. Unfortunately, while existing synthesis methods produce locally plausible results they often fail to respect global structure.
Argudo, Oscar   +5 more
openaire   +2 more sources

Source apportionment and driving mechanisms of black carbon in a mountainous megacity: insights from urban–suburban observations in Chongqing, China [PDF]

open access: yesEnvironmental Science: Atmospheres
Black carbon, a strongly light-absorbing aerosol from incomplete combustion, has raised global concern due to its substantial impacts on climate forcing, air quality degradation, and public health risks.
Yimei Wang   +10 more
doaj   +1 more source

Topographic Characteristics of Drainage Divides at the Mountain-Range Scale—A Review of DTM-Based Analytical Tools

open access: yesISPRS International Journal of Geo-Information, 2022
We review DTM-based measures that can be applied to study the main drainage divides of mountain ranges. Both measures proposed in the past and new or modified approaches are presented, in order to show an ensemble of tools and jointly discuss their ...
Kacper Jancewicz   +4 more
doaj   +1 more source

Unified Geomorphological Analysis Workflows with Benthic Terrain Modeler

open access: yesGeosciences, 2018
High resolution remotely sensed bathymetric data is rapidly increasing in volume, but analyzing this data requires a mastery of a complex toolchain of disparate software, including computing derived measurements of the environment.
Shaun Walbridge   +3 more
doaj   +1 more source

A Scoping Review of Landform Classification Using Geospatial Methods

open access: yesGeomatics, 2023
Landform classification is crucial for a host of applications that include geomorphological, soil mapping, radiative and gravity-controlled processes. Due to the complexity and rapid developments in the field of landform delineation, this study provides ...
Zama Eric Mashimbye, Kyle Loggenberg
doaj   +1 more source

A New High-Resolution Map of World Mountains and an Online Tool for Visualizing and Comparing Characterizations of Global Mountain Distributions

open access: yesMountain Research and Development, 2018
Answers to the seemingly straightforward questions “what is a mountain?” and “where are the mountains of the world?” are in fact quite complex, and there have been few attempts to map the mountains of the earth in a consistent and rigorous fashion ...
Roger Sayre   +11 more
doaj   +1 more source

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