Monitoring inland water quality using remote sensing: Potential and limitations of spectral indices, bio-optical simulations, machine learning, and cloud computing

V Sagan, KT Peterson, M Maimaitijiang, P Sidike… - Earth-Science …, 2020 - Elsevier
Given the recent advances in remote sensing analytics, cloud computing, and machine
learning, it is imperative to evaluate capabilities of remote sensing for water quality …

A review of remote sensing applications for water security: Quantity, quality, and extremes

I Chawla, L Karthikeyan, AK Mishra - Journal of Hydrology, 2020 - Elsevier
Water resources are critical to the sustainability of life on Earth. With a growing population
and climate change, it is imperative to assess the security of these resources. Over the past …

A standardized catalogue of spectral indices to advance the use of remote sensing in Earth system research

D Montero, C Aybar, MD Mahecha, F Martinuzzi… - Scientific Data, 2023 - nature.com
Spectral Indices derived from multispectral remote sensing products are extensively used to
monitor Earth system dynamics (eg vegetation dynamics, water bodies, fire regimes). The …

Seamless retrievals of chlorophyll-a from Sentinel-2 (MSI) and Sentinel-3 (OLCI) in inland and coastal waters: A machine-learning approach

N Pahlevan, B Smith, J Schalles, C Binding… - Remote Sensing of …, 2020 - Elsevier
Consistent, cross-mission retrievals of near-surface concentration of chlorophyll-a (Chla) in
various aquatic ecosystems with broad ranges of trophic levels have long been a complex …

A machine learning approach to estimate chlorophyll-a from Landsat-8 measurements in inland lakes

Z Cao, R Ma, H Duan, N Pahlevan, J Melack… - Remote Sensing of …, 2020 - Elsevier
Abstract Landsat-8 Operational Land Imager (OLI) provides an opportunity to map
chlorophyll-a (Chla) in lake waters at spatial scales not feasible with ocean color missions …

Research trends in the use of remote sensing for inland water quality science: Moving towards multidisciplinary applications

SN Topp, TM Pavelsky, D Jensen, M Simard… - Water, 2020 - mdpi.com
Remote sensing approaches to measuring inland water quality date back nearly 50 years to
the beginning of the satellite era. Over this time span, hundreds of peer-reviewed …

Estimation of soil moisture content under high maize canopy coverage from UAV multimodal data and machine learning

M Cheng, X Jiao, Y Liu, M Shao, X Yu, Y Bai… - Agricultural Water …, 2022 - Elsevier
An accurate in-field estimate of soil moisture content (SMC) is critical for precision irrigation
management. Current ground methods to measure SMC were limited by the disadvantages …

Quantification of chlorophyll-a in typical lakes across China using Sentinel-2 MSI imagery with machine learning algorithm

S Li, K Song, S Wang, G Liu, Z Wen, Y Shang… - Science of the Total …, 2021 - Elsevier
Lake eutrophication has attracted the attention of the government and general public.
Chlorophyll-a (Chl-a) is a key indicator of algal biomass and eutrophication. Many efforts …

A global approach for chlorophyll-a retrieval across optically complex inland waters based on optical water types

C Neil, E Spyrakos, PD Hunter, AN Tyler - Remote Sensing of Environment, 2019 - Elsevier
Numerous algorithms have been developed to retrieve chlorophyll-a (Chla) concentrations
(mg m− 3) from Earth observation (EO) data collected over optically complex waters …

[HTML][HTML] PROSAIL-Net: A transfer learning-based dual stream neural network to estimate leaf chlorophyll and leaf angle of crops from UAV hyperspectral images

S Bhadra, V Sagan, S Sarkar, M Braud… - ISPRS Journal of …, 2024 - Elsevier
Accurate and efficient estimation of crop biophysical traits, such as leaf chlorophyll
concentrations (LCC) and average leaf angle (ALA), is an important bridge between …