Results 31 to 40 of about 26,522,155 (308)

Virtual Geographic Simulation of Light Distribution within Three-Dimensional Plant Canopy Models

open access: yesISPRS International Journal of Geo-Information, 2017
Virtual geographic environments (VGEs) have been regarded as an important new means of simulating, analyzing, and understanding complex geological processes. Plants and light are major components of the geographic environment.
Liyu Tang   +5 more
doaj   +1 more source

A machine-learning-based hardware-Trojan detection approach for chips in the Internet of Things

open access: yesInternational Journal of Distributed Sensor Networks, 2019
With the development of the Internet of Things, smart devices are widely used. Hardware security is one key issue in the security of the Internet of Things.
Chen Dong   +3 more
doaj   +1 more source

Evaluating Flood Damages using Land Cover Changes Detection [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study presents a monitoring and analysis of land cover changes in exact parts of the Karlovo Region, Bulgaria, with a focus on the catastrophic flood event of September 2022, which displaced hundreds of residents.
P. Raeva   +2 more
doaj   +1 more source

Underground Land Administration from 2D to 3D: Critical Challenges and Future Research Directions

open access: yesLand, 2021
The development and use of underground space is a necessity for most cities in response to rapid urbanisation. Effective underground land administration is critical for sustainable urban development.
Bahram Saeidian   +3 more
doaj   +1 more source

Meteorological Data

open access: yes, 2020
Updated to December 10, 2020. The meteorological data covers wind speed, visibility, temperature, station pressure, snow depth, sea level pressure, precipitation amount, sustained wind speed, wind gust, and dew point and it is started from Jan.
Spatial Data Lab
core   +1 more source

Global Vaccine Data with Basemap from the Johns Hopkins Centers for Civic Impact

open access: yes, 2021
The dataset is updated to 2022-04-13. The original data is from the Johns Hopkins Centers for Civic Impact (https://github.com/govex/COVID-19/blob/master/data_tables/vaccine_data/global_data/readme.md)
Spatial Data Lab
core   +1 more source

Air Quality Data

open access: yes, 2020
Air quality data is updated to March 24, 2021. The climate dataset includes time-series' air quality in China cities. The air quality data include AQI, CO, NO2, O3, PM10, PM2.5, and SO2 and it is started from January 1, 2020 and each record has daily max,
Spatial Data Lab
core   +1 more source

US Vaccine Data with Basemap from the Johns Hopkins Centers for Civic Impact

open access: yes, 2021
The dataset is updated to 2022-04-13. The original data is from the Johns Hopkins Centers for Civic Impact (https://github.com/govex/COVID-19/blob/master/data_tables/vaccine_data/global_data/readme.md)
Spatial Data Lab
core   +1 more source

TOPOGRAPHIC-GEODETIC AND CARTOGRAPHIC SUPPORT OF THE ARCTIC ZONE OF THE RUSSIAN FEDERATION

open access: yesЗаписки Горного института, 2018
A version of the project of the concept of topographic, geodetic and cartographic support of the Arctic zone of the Russian Federation based on the use of modern means and tools is presented, including its content.
M. G. Mustafin   +5 more
doaj   +1 more source

Self-Supervised GANs With Similarity Loss for Remote Sensing Image Scene Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
With the development of supervised deep neural networks, classification performance on existing remote sensing scene datasets has been markedly improved.
Dongen Guo, Ying Xia, Xiaobo Luo
doaj   +1 more source

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