Results 21 to 30 of about 26,522,155 (308)

A SIMPLE CLOUD DETECTION METHOD FOR GF-1 WFV IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Identification of clouds in optical images is often a necessary step toward their use. However, aimed at the cloud detection methods used on GF-1 is relatively less.
L. L. Jia, X. Q. Wang
doaj   +1 more source

A Proposal for Streamlining 3D Digital Cadastral Data Lifecycle

open access: yesLand, 2021
In urban areas, managing the lifecycle of land and property data related to interlocked and intertwined structures and infrastructure services is a grand challenge for cadastral systems.
Hamed Olfat   +5 more
doaj   +1 more source

Spatial models for context-aware indoor navigation systems: A survey [PDF]

open access: yes, 2012
This paper surveys indoor spatial models developed for research fields ranging from mobile robot mapping, to indoor location-based services (LBS), and most recently to context-aware navigation services applied to indoor environments.
Christophe Claramunt   +6 more
core   +1 more source

Webinar Series on COVID-19 Impact Analysis

open access: yes, 2021
As a joint effort by scholars and professionals from the Center for Geographical Analysis at Harvard University, the Geo-Computation Center for Social Sciences at Wuhan University, the China Data Institute, the NSF Spatiotemporal Innovation Center, RMDS ...
Spatial Data Lab
core   +1 more source

A REVIEW OF BENCHMARKING IN PHOTOGRAMMETRY AND REMOTE SENSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
This paper is a preface of the ISPRS/EuroSDR Workshop on the “Evaluation and Benchmarking of Sensors, Systems and Geospatial Data in Photogrammetry and Remote Sensing” that was held in Warsaw University of Technology on 16-17 September 2019.
K. Bakuła   +5 more
doaj   +1 more source

Forecasting with Spatial Panel Data [PDF]

open access: yesSSRN Electronic Journal, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Badi H. Baltagi   +2 more
openaire   +3 more sources

Near Real-Time Flood Mapping with Weakly Supervised Machine Learning

open access: yesRemote Sensing, 2023
Advances in deep learning and computer vision are making significant contributions to flood mapping, particularly when integrated with remotely sensed data.
Jirapa Vongkusolkit   +4 more
doaj   +1 more source

Characterizing Intercity Mobility Patterns for the Greater Bay Area in China

open access: yesISPRS International Journal of Geo-Information, 2022
Understanding intercity mobility patterns is important for future urban planning, in which the intensity of intercity mobility indicates the degree of urban integration development.
Yanzhong Yin, Qunyong Wu, Mengmeng Li
doaj   +1 more source

Training Webinars on China Research Data: Sources, Tools and Applications

open access: yes, 2022
This webinar series introduce some research data with a focus on China and discuss the difference from the US data. Each webinar will cover the following topics: (1) data sources, data collection, data category, definition, description, and ...
Spatial Data Lab
core   +1 more source

An Introduction to China Data Online and China Data Lab

open access: yes, 2020
China Data Online provides rich and comprehensive information for government statistics, census data, and spatial data (GIS) of China. This workshop gave an introduction to the China Data Online, including its background, objectives, primary data sources,
Spatial Data Lab
core   +1 more source

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