Hui Ying Pak
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View article: DEPLOYMENT OF UAVs WITH SPECTRAL SENSORS FOR REAL-TIME COASTAL MONITORING
DEPLOYMENT OF UAVs WITH SPECTRAL SENSORS FOR REAL-TIME COASTAL MONITORING Open
The complex coastal environment poses many logistical challenges for the deployment of Unmanned Aerial Vehicles (UAV) for real-time monitoring of marine operations, such as land reclamation. One of the challenges is the difficulty during c…
View article: Future rainfall extremes and pluvial flood risk assessment in Singapore
Future rainfall extremes and pluvial flood risk assessment in Singapore Open
While Singapore has demonstrated concerted efforts and progress in pluvial flood management, the recent Third National Climate Change Study in Singapore (V3) projects an increase in future annual extreme rainfall, and flash floods are expe…
View article: Developing a baseline Heat Risk Index for the Humid Tropical city of Singapore
Developing a baseline Heat Risk Index for the Humid Tropical city of Singapore Open
Singapore recognises the importance of addressing heat-related risks, particularly with temperatures set to increase against the backdrop of its humid tropical climate. Drawing from the IPCC’s definition of risk as a function of hazard, ex…
View article: CoastalWQL: An Open-Source Tool for Drone-Based Mapping of Coastal Turbidity Using Push Broom Hyperspectral Imagery
CoastalWQL: An Open-Source Tool for Drone-Based Mapping of Coastal Turbidity Using Push Broom Hyperspectral Imagery Open
Uncrewed-Aerial Vehicles (UAVs) and hyperspectral sensors are emerging as effective alternatives for monitoring water quality on-demand. However, image mosaicking for largely featureless coastal water surfaces or open seas has shown to be …
View article: A Comparative Study of Multi-Rotor Unmanned Aerial Vehicles (UAVs) with Spectral Sensors for Real-Time Turbidity Monitoring in the Coastal Environment
A Comparative Study of Multi-Rotor Unmanned Aerial Vehicles (UAVs) with Spectral Sensors for Real-Time Turbidity Monitoring in the Coastal Environment Open
Complex coastal environments pose unique logistical challenges when deploying unmanned aerial vehicles (UAVs) for real-time image acquisition during monitoring operations of marine water quality. One of the key challenges is the difficulty…
View article: Remote sensing of coastal turbidity with unmanned aerial vehicle-borne multispectral and hyperspectral sensors in the coastal region of Singapore
Remote sensing of coastal turbidity with unmanned aerial vehicle-borne multispectral and hyperspectral sensors in the coastal region of Singapore Open
Singapore, a small city-state, has undergone rapid land expansion over the last several decades, facilitated by extensive land reclamation activities. Land reclamation activities involve dumping of sediments in the coastal water, which res…
View article: A Framework for Survey Planning Using Portable Unmanned Aerial Vehicles (pUAVs) in Coastal Hydro-Environment
A Framework for Survey Planning Using Portable Unmanned Aerial Vehicles (pUAVs) in Coastal Hydro-Environment Open
Recently, remote sensing using survey-grade UAVs has been gaining tremendous momentum in applications for the coastal hydro-environment. UAV-based remote sensing provides high spatial and temporal resolutions and flexible operational avail…
View article: An assessment of river water quality : case study of Johor River basin, Malaysia
An assessment of river water quality : case study of Johor River basin, Malaysia Open
Water quality monitoring is one of the most important pillars in water resource management. However, water quality monitoring can be resource intensive, especially for developing countries with limited resources. As such, Water Quality Ind…