Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Hartwig H. Hochmair"'
Autor:
Ammar Mandourah, Hartwig H. Hochmair
Publikováno v:
Geo-spatial Information Science, Pp 1-16 (2024)
OpenAerialMap (OAM) is a crowdsourcing platform for uploading, hosting, sharing, displaying, searching, and downloading openly licensed Earth image data from around the world. OAM was launched with the primary goal to facilitate rapid disaster respon
Externí odkaz:
https://doaj.org/article/9abab42a8509440c9271d57814d0fd78
Publikováno v:
Geographies, Vol 3, Iss 4, Pp 709-713 (2023)
The motivation to organize this Special Issue originated from the observation of rapid changes taking place in the domain of geographical information science and systems over the past few decades [...]
Externí odkaz:
https://doaj.org/article/7334e8cb6ffa436fba0160e21f837846
Autor:
Innocensia Owuor, Hartwig H. Hochmair
Publikováno v:
Geographies, Vol 3, Iss 3, Pp 584-609 (2023)
Social media platforms are valuable data sources in the study of public reactions to events such as natural disasters and epidemics. This research assesses for selected countries around the globe the time lag between daily reports of COVID-19 cases a
Externí odkaz:
https://doaj.org/article/a9d1241254fc4e5cbcd2b1912cebc0ee
Publikováno v:
Forests, Vol 13, Iss 6, p 949 (2022)
This study mapped and analyzed urban tree canopy change between 2014 and 2019 within the Urban Development Boundary of Miami-Dade County, Florida. The goal was to identify local areas of tree canopy gain or loss over this 5-year period. The compariso
Externí odkaz:
https://doaj.org/article/cd564c025e89442ca55ba860e5c25508
Publikováno v:
PLoS ONE, Vol 15, Iss 5, p e0226534 (2020)
Citizen science (CS) contributes to the knowledge about species distributions, which is a critical foundation in the studies of invasive species, biological conservation, and response to climatic change. In this study, we assessed the value of CS for
Externí odkaz:
https://doaj.org/article/ceb8dbc1f28946d2a13fc797bf272b34
Publikováno v:
Geo-spatial Information Science, Vol 21, Iss 3, Pp 195-212 (2018)
Natural disasters, such as wildfires, earthquakes, landslides, or floods, lead to an increase in topical information shared on social media and in increased mapping activities in volunteered geographic information (VGI) platforms. Using earthquakes i
Externí odkaz:
https://doaj.org/article/ed93bbece8b94d6b97f160d46ec69f80
The Effect of Twitter App Policy Changes on the Sharing of Spatial Information through Twitter Users
Publikováno v:
Geographies; Volume 2; Issue 3; Pages: 549-562
Social media data have been widely used to gain insight into human mobility and activity patterns. Despite their abundance, social media data come with various data biases, such as user selection bias. In addition, a change in the Twitter app functio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6186e816bb38b924e5734fd44ee6e705
https://doi.org/10.3390/geographies2030033
https://doi.org/10.3390/geographies2030033
Publikováno v:
Sensors, Vol 21, Iss 14, p 4722 (2021)
Modern lidar sensors are continuing to decrease in size, weight, and cost, but the demand for fast, abundant, and high-accuracy lidar observations is only increasing. The Livox Mid-40 lidar sensor was designed for use within sense-and-avoid navigatio
Externí odkaz:
https://doaj.org/article/ed126c0f27354d5dbf4c8ca2def2a83e
Autor:
Levente Juhász, Hartwig H. Hochmair
Publikováno v:
Geo-spatial Information Science, Vol 20, Iss 3, Pp 241-251 (2017)
In 2016, Niantic Labs released Pokémon Go, an augmented reality smartphone game that attracted millions of users worldwide. This game allows users to “catch” Pokémons through their mobile cameras in different geographic locations that often cor
Externí odkaz:
https://doaj.org/article/fffd40c992bc42dbaa7dd20275eaa866
Publikováno v:
Transportation Letters. 15:308-320
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5dceb7fefd8cafbdebcf214c4dba494
https://doi.org/10.1080/19427867.2022.2050494
https://doi.org/10.1080/19427867.2022.2050494