Remote sensing of land change: A multifaceted perspective

Z Zhu, S Qiu, S Ye - Remote Sensing of Environment, 2022 - Elsevier
The discipline of land change science has been evolving rapidly in the past decades.
Remote sensing played a major role in one of the essential components of land change …

Social media analytics for natural disaster management

Z Wang, X Ye - International Journal of Geographical Information …, 2018 - Taylor & Francis
Social media analytics has become prominent in natural disaster management. In spite of a
large variety of metadata fields in social media data, four dimensions (ie space, time, content …

[HTML][HTML] Geographic situational awareness: mining tweets for disaster preparedness, emergency response, impact, and recovery

Q Huang, Y Xiao - ISPRS international journal of geo-information, 2015 - mdpi.com
Social media data have emerged as a new source for detecting and monitoring disaster
events. A number of recent studies have suggested that social media data streams can be …

Urban flood mapping based on unmanned aerial vehicle remote sensing and random forest classifier—A case of Yuyao, China

Q Feng, J Liu, J Gong - Water, 2015 - mdpi.com
Flooding is a severe natural hazard, which poses a great threat to human life and property,
especially in densely-populated urban areas. As one of the fastest developing fields in …

Rapid flood inundation mapping using social media, remote sensing and topographic data

JF Rosser, DG Leibovici, MJ Jackson - Natural Hazards, 2017 - Springer
Flood events cause substantial damage to urban and rural areas. Monitoring water extent
during large-scale flooding is crucial in order to identify the area affected and to evaluate …

A novel approach to leveraging social media for rapid flood mapping: a case study of the 2015 South Carolina floods

Z Li, C Wang, CT Emrich, D Guo - Cartography and Geographic …, 2018 - Taylor & Francis
Rapid flood mapping is critical for local authorities and emergency responders to identify
areas in need of immediate attention. However, traditional data collection practices such as …

Using Twitter for tasking remote-sensing data collection and damage assessment: 2013 Boulder flood case study

G Cervone, E Sava, Q Huang… - … Journal of Remote …, 2016 - Taylor & Francis
ABSTRACT A new methodology is introduced that leverages data harvested from social
media for tasking the collection of remote-sensing imagery during disasters or emergencies …

[HTML][HTML] Citizen observations contributing to flood modelling: Opportunities and challenges

TH Assumpção, I Popescu, A Jonoski… - Hydrology and Earth …, 2018 - hess.copernicus.org
Citizen contributions to science have been successfully implemented in many fields, and
water resources is one of them. Through citizens, it is possible to collect data and obtain a …

Extracting the location of flooding events in urban systems and analyzing the semantic risk using social sensing data

Y Zhang, Z Chen, X Zheng, N Chen, Y Wang - Journal of Hydrology, 2021 - Elsevier
The aggregation of the same type of socio-economic activities in urban space generates
urban functional zones, each of which has one function as the main (eg, residential …

Integrating remote sensing and social sensing for flood mapping

R Sadiq, Z Akhtar, M Imran, F Ofli - Remote Sensing Applications: Society …, 2022 - Elsevier
Flood events cause substantial damage to infrastructure and disrupt livelihoods. Timely
monitoring of flood extent helps authorities identify severe impacts and plan relief …