Results 11 to 20 of about 10,560,384 (301)

Extracting Spatio-Temporal Information from Chinese Archaeological Site Text

open access: yesISPRS International Journal of Geo-Information, 2022
Archaeological site text is the main carrier of archaeological data at present, which contains rich information. How to efficiently extract useful knowledge from the massive unstructured archaeological site texts is of great significance for the mining ...
Wenjing Yuan   +4 more
doaj   +1 more source

A Lossless Watermarking Algorithm Based on Line Pairs for Vector Data

open access: yesIEEE Access, 2020
With the increasing demand for copyright protection of high-precision and sensitive vector data in Geographical Information System (GIS), research on lossless watermarking has attracted more and more attention.
Na Ren   +4 more
doaj   +1 more source

The disappearing frame: a practice-based investigation into composing virtual environment artworks [PDF]

open access: yes, 2000
Through creative art making practice, research seeks to contribute a body of knowledge to an under researched area by examining how key concepts germane to computer based, interactive, three-dimensional, virtual environment artworks might be explicated ...
Corby, Tom
core   +3 more sources

A new technology for suspended sediment simulation in Lake Taihu, China: Combination of hydrodynamic modeling and remote sensing

open access: yesJournal of Limnology, 2019
Sediment resuspension is closely related to the endogenetic release of nutrients in Lake Taihu. Thus, understanding the factors associated with sediment resuspension is important. In this study, a new technology, which integrates a hydrodynamic model and
Zhuo Zhang   +4 more
doaj   +1 more source

Automatic Positioning of Street Objects Based on Self-Adaptive Constrained Line of Bearing from Street-View Images

open access: yesISPRS International Journal of Geo-Information, 2022
In order to realize the management of various street objects in smart cities and smart transportation, it is very important to determine their geolocation.
Guannan Li   +4 more
doaj   +1 more source

From Multi-User Virtual Environment to 3D Virtual Learning Environment [PDF]

open access: yes, 2008
While digital virtual worlds have been used in education for a number of years, advances in the capabilities and spread of technology have fed a recent boom in interest in massively multi‐user 3D virtual worlds for entertainment, and this in turn has led
Daniel Livingstone   +8 more
core   +1 more source

Evaluation of Parameterization Schemes for Matric Potential in Frozen Soil in Land Surface Models: A Modeling Perspective

open access: yesWater Resources Research, 2023
Soil matric potential (SMP) is an important variable in land surface models (LSMs) for regulating soil hydrological processes and highly influenced by soil ice in frozen ground.
Yi Zhao   +4 more
doaj   +1 more source

The role of virtual reality in built environment education [PDF]

open access: yes, 2008
This study builds upon previous research on the integration of Virtual Reality (VR) within the built environment curriculum and aims to investigate the role of VR and three-dimensional (3D) computer modelling on learning and teaching in a school of the ...
Horne, Margaret, Thompson, Emine Mine
core   +2 more sources

Copyright Protection Based on Zero Watermarking and Blockchain for Vector Maps

open access: yesISPRS International Journal of Geo-Information, 2021
Zero watermarking does not alter the original information contained in vector map data and provides perfect imperceptibility. The use of zero watermarking for data copyright protection has become a significant trend in digital watermarking research ...
Na Ren   +4 more
doaj   +1 more source

Virtual System Environments [PDF]

open access: yes, 2008
Distributed and parallel systems are typically managed with “static” settings: the operating system (OS) and the runtime environment (RTE) are specified at a given time and cannot be changed to fit an application’s needs. This means that every time application developers want to use their application on a new execution platform, the application has to ...
Geoffroy Vallée   +7 more
openaire   +2 more sources

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