CIME: Context-aware geolocation of emergency-related posts
Sign Up to like & getrecommendations! Published in 2021 at "GeoInformatica"
DOI: 10.1007/s10707-021-00446-x
Abstract: Information extracted from social media has proven to be very useful in the domain of emergency management. An important task in emergency management is rapid crisis mapping, which aims to produce timely and reliable maps… read more here.
Keywords: emergency; information; emergency related; related posts ... See more keywords
Closed-Form Solution of TDOA-Based Geolocation and Tracking: A Recursive Weighted Least Square Approach
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-016-3785-8
Abstract: The location determination technique using time difference of arrival (TDOA) measurements has been widely used in the military and observation industry. The accuracy of geolocation estimation is a very significant problem because measurement data are… read more here.
Keywords: location; weighted least; least square; recursive weighted ... See more keywords
Improving Landsat Multispectral Scanner (MSS) geolocation by least-squares-adjustment based time-series co-registration
Sign Up to like & getrecommendations! Published in 2021 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.112181
Abstract: Abstract The Landsat Multispectral Scanner (MSS) data sensed by the Landsat 1–5 satellites make up a significant portion of the early Landsat data record. However, accurate MSS image geolocation has been difficult to achieve systematically… read more here.
Keywords: methodology; l1tp images; geolocation; time series ... See more keywords
Geolocation to Identify Online Study-Eligible Gay, Bisexual, and Men who have Sex with Men in Philadelphia, Pennsylvania
Sign Up to like & getrecommendations! Published in 2023 at "Epidemiology"
DOI: 10.1097/ede.0000000000001607
Abstract: Background: Data collection and cleaning procedures to exclude bot-generated responses are used to maintain the data integrity of samples from online surveys. However, these procedures may be time-consuming and difficult to implement. Thus, we aim… read more here.
Keywords: step; geolocation; single step; step geolocation ... See more keywords
Street-Level Geolocation Based on Router Multilevel Partitioning
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DOI: 10.1109/access.2019.2914972
Abstract: The high-precision geolocation of Internet hosts plays an important role in many applications, such as online advertising and deception detection. The existing typical high-precision geolocation algorithms usually utilize single-hop or relative delay to geolocate an… read more here.
Keywords: router; street level; level geolocation; geolocation ... See more keywords
Analysis of Mobile Phone Geolocation Methods Used in US Courts
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3156892
Abstract: Call Detail Records (CDR) are files that collect information about every call made on every cellular wireless network in the USA. Network operators capture and archive these files in the regular course of daily operations… read more here.
Keywords: methods used; mobile phone; analysis mobile; geolocation ... See more keywords
A Novel Land-Based High-Frequency Geolocation System
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DOI: 10.1109/lgrs.2020.2966245
Abstract: A novel land-based high-frequency (HF) geolocation system is proposed. The geolocating signals are transmitted from the stations with known geographic coordinates. Because of the ionospheric refraction, the signals propagate as skywave in the over-the-horizon (OTH)… read more here.
Keywords: system; high frequency; novel land; land based ... See more keywords
Fast Geolocation Solution and Accuracy Analysis for Bistatic InSAR Configuration of Geostationary Transmitter With LEO Receivers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3084688
Abstract: To obtain digital elevation model (DEM) data through spaceborne interferometric synthetic aperture radar (InSAR) technology, the solution of nonlinear InSAR geolocation equations is one of the most important steps. On one hand, Newton iterative method… read more here.
Keywords: insar; leo; geometry; geolocation ... See more keywords
A Survey for Mobility Big Data Analytics for Geolocation Prediction
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DOI: 10.1109/mwc.2016.1500131wc
Abstract: Geolocation prediction (GP) can be applied to geolocation-based services (GBS), which could provide future services for application users and expand its field of application. Typical geolocation prediction schemes include Markov- based and Bayesian network-based methods.… read more here.
Keywords: mobility big; big data; geolocation; geolocation prediction ... See more keywords
Iterative Semidefinite Relaxation for Geolocation of Uncooperative Radars Using Doppler Frequency Measurements
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2020.3046081
Abstract: In this article, we propose a novel method utilizing iterative semidefinite relaxation for geolocation of stationary uncooperative radars. In our scenario, the geolocation is to be performed in a receiver located on a moving platform.… read more here.
Keywords: iterative semidefinite; semidefinite relaxation; frequency; method ... See more keywords
Geolocation of RFIs by Multiple Snapshot Difference Method for Synthetic Aperture Interferometric Radiometer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3045088
Abstract: The presence of unauthorized radio frequency interference (RFI) sources seriously affects the retrieval of brightness temperature of a synthetic aperture interferometric radiometer (SAIR). Postobservation RFI geolocation is important for improving the RFI situation hereafter and… read more here.
Keywords: interferometric radiometer; synthetic aperture; method; geolocation ... See more keywords