Global satellite water classification data products over oceanic, coastal, and inland waters
Satellites have generated extensive data of remote sensing reflectance spectra (R rs (λ))
covering diverse water classes or types across global waters. Spectral classification of …
covering diverse water classes or types across global waters. Spectral classification of …
Satellite-derived global chlorophyll-a anomaly products
We describe our effort to produce the first-ever near-real-time (NRT) global daily chlorophyll-
a (Chl-a) anomaly products that can be used to detect and identify algae blooms from …
a (Chl-a) anomaly products that can be used to detect and identify algae blooms from …
Report for dedicated JPSS VIIRS ocean color calibration/validation cruise: Gulf of Mexico in April 2021
The sixth NOAA-dedicated JPSS VIIRS Ocean Color Calibration/Validation Cruise was
successfully conducted in the Gulf of Mexico in early 2021 when COVID-19 still threatened …
successfully conducted in the Gulf of Mexico in early 2021 when COVID-19 still threatened …
Analyses of satellite ocean color retrievals show advantage of neural network approaches and algorithms that avoid deep blue bands
A El-Habashi, S Ahmed, M Ondrusek… - Journal of Applied …, 2019 - spiedigitallibrary.org
We have previously shown the advantage of using neural network (NN) inversion algorithms
over other ocean color (OC) algorithms in Visible Infrared Imaging Radiometer Suite satellite …
over other ocean color (OC) algorithms in Visible Infrared Imaging Radiometer Suite satellite …
Report for Dedicated JPSS VIIRS Ocean Color Calibration/Validation Cruise May 2018
M Ondrusek, VP Lance, M Wang, E Stengel, C Kovach… - 2019 - repository.library.noaa.gov
We are pleased to report that the fourth National Oceanic and Atmospheric Administration
(NOAA) dedicated calibration and validation (Cal/Val) cruise on the NOAA Ship Okeanos …
(NOAA) dedicated calibration and validation (Cal/Val) cruise on the NOAA Ship Okeanos …
An evaluation of remote sensing algorithms for the estimation of diffuse attenuation coefficients in the ultraviolet bands
Y Wang, Z Lee, M Ondrusek, X Li, S Zhang, J Wu - Optics Express, 2022 - opg.optica.org
In this study, six algorithms (both empirical and semi-analytical) developed for the estimation
of Kd in the ultraviolet (UV) domain (specifically 360, 380, and 400? nm) were evaluated …
of Kd in the ultraviolet (UV) domain (specifically 360, 380, and 400? nm) were evaluated …
Report for dedicated JPSS VIIRS Ocean color calibration/validation Cruise September 2019
M Ondrusek, VP Lance, M Wang, E Stengel, C Kovach… - 2021 - repository.library.noaa.gov
The fifth dedicated VIIRS Cal/Val cruise took place 8 September to 17 September 2019
aboard the NOAA Ship Gordon Gunter in the Atlantic coastal waters of the US East Coast. In …
aboard the NOAA Ship Gordon Gunter in the Atlantic coastal waters of the US East Coast. In …
[PDF][PDF] Report for Dedicated JPSS VIIRS Ocean Color Calibration/Validation Cruise: Hawaii in March 2022
The primary goal of the calibration and validation (Cal/Val) cruise was to conduct coincident
matchup measurements to validate VIIRS ocean color data products in clear oceanic waters …
matchup measurements to validate VIIRS ocean color data products in clear oceanic waters …
Evaluation and comparison of JPSS VIIRS neural network retrievals of harmful algal blooms with other retrieval algorithms, validated against in-situ radiometric and …
S Ahmed, A El-Habashi, V Lovko… - Remote Sensing of the …, 2018 - spiedigitallibrary.org
We examine the potential for ocean color (OC) retrievals using a neural network (NN)
technique recently developed by us to make up for the lack of a 678 nm florescence band on …
technique recently developed by us to make up for the lack of a 678 nm florescence band on …