Samuel Ahmed

发表

Performance of ocean color retrieval algorithms , verified against in-situ radiometric and sample measurements , show advantages , primarily in complex waters , of algorithms that avoids deep blue bands

A. El-Habashi, M. Ondrusek, Vincent J. Lovko, 2018 .

Improving atmospheric correction for highly productive coastal waters using the short wave infrared retrieval algorithm with water-leaving reflectance constraints at 412 nm.

M. Vargas, A. Gilerson, B. Gross, 2008, Applied optics.

Separation of fluorescence and elastic scattering from algae in seawater using polarization discrimination

A. Gilerson, B. Gross, F. Moshary, 2004 .

Range-resolved pulsed and CWFM lidars: potential capabilities comparison

A. Gilerson, B. Gross, F. Moshary, 2006 .

Smoke plume optical properties and transport observed by a multi-wavelength lidar, sunphotometer and satellite

Fred Moshary, Barry Gross, Lina Cordero, 2012 .

Polarization impacts on the water-leaving radiance retrieval from above-water radiometric measurements.

Alexander Gilerson, Tristan Harmel, Alberto Tonizzo, 2012, Applied optics.

Radiometric calibration of ocean color satellite sensors using AERONET-OC data.

R. Arnone, Menghua Wang, A. Gilerson, 2014, Optics express.

Coherent Doppler Lidar for Wind Sensing

F. Moshary, D. Santoro, Samuel Ahmed, 2020, Spatial Variability in Environmental Science - Patterns, Processes, and Analyses [Working Title].

Range Dependent Turbulence Characterization by Co-operating Coherent Doppler Lidar with Direct Detection Lidar

F. Moshary, D. Santoro, Samuel Ahmed, 2016 .

Multi-band algorithms for the estimation of chlorophyll concentration in the Chesapeake Bay

Maria Tzortziou, Surya Prakash Tiwari, Robert Foster, 2015, SPIE Remote Sensing.

Analyses of satellite ocean color retrievals show advantage of neural network approaches and algorithms that avoid deep blue bands

Ahmed El-Habashi, Sam Ahmed, Michael Ondrusek, 2019, Journal of Applied Remote Sensing.

Neural network retrievals of phytoplankton absorption and Karenia brevis harmful algal blooms in the West Florida Shelf

Ahmed El-Habashi, Sam Ahmed, Vincent Lovko, 2017, Defense + Security.

Satellite retrievals of Karenia brevis harmful algal blooms in the West Florida shelf using neural networks and impacts of temporal variabilities

Richard P. Stumpf, Ahmed El-Habashi, Sam Ahmed, 2017 .

Assessment of CALIPSO attenuated backscatter and aerosol retrievals with a combined ground-based multi-wavelength lidar and sunphotometer measurement

B. Gross, F. Moshary, Samuel Ahmed, 2014 .

Impact of fluorescence on the underwater polarized light field: comparison of theory and field measurements

Robert Foster, Ahmed El-Habashi, Sam Ahmed, 2017, Optical Engineering + Applications.

Blue band reflectance uncertainties in coastal waters and their impact on retrieval algorithms

Sam Ahmed, Alex Gilerson, Mateusz Malinowski, 2020, Defense + Commercial Sensing.

Low and optically thin cloud measurements using a Raman-Mie lidar.

Fred Moshary, Barry Gross, Shuki Chaw, 2009, Applied optics.

Comparison of aerosol models from the Ocean Color satellite sensors and AERONET-OC and their impact on reflectance spectra in coastal waters

Robert Arnone, Barry Gross, Robert Foster, 2018, Defense + Security.

Characterization of aerosol parameters over ocean from the Ocean Color satellite sensors and AERONET-OC data

Robert Arnone, Barry Gross, Robert Foster, 2017, Remote Sensing.

Ocean Color products from Visible Infared Imager Radiometer Suite (VIIRS)

Curt H. Davis, Menghua Wang, Robert Arnone, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Cloud optical depth measurement comparison between a Raman-Mie and Mie elastic lidar

Yonghua Wu, Fred Moshary, Barry Gross, 2008, Remote Sensing.

Atmospheric transport of smoke and dust particulates and their interaction with the Planetary Boundary Layer as observed by multi-wavelength lidar and supporting instrumentation

Yonghua Wu, Leona Charles, Fred Moshary, 2007, SPIE Optical Engineering + Applications.

Estimating particle composition and size distribution from polarized water-leaving radiance

Fred Moshary, Barry Gross, Alexander Gilerson, 2011 .

Characterization of sun and sky glint from wind ruffled sea surfaces for improved estimation of polarized remote sensing reflectance

Robert Foster, Ahmed El-Habashi, Sam Ahmed, 2015, SPIE Optical Engineering + Applications.

Quantification and assessment of urban surface reflection ratios and their effect on aerosol retrieval using high spatial resolution LANDSAT retrievals

Fred Moshary, Barry Gross, Sam Ahmed, 2010, Remote Sensing.

Neural network approach to separate the non-algal absorption coefficient into dissolved and particulate

Robert Foster, Alexander Gilerson, Sam Ahmed, 2013, Other Conferences.

Neural network approach for the derivation of chlorophyll concentration from ocean color

Fred Moshary, Robert Foster, Barry Gross, 2013, Defense, Security, and Sensing.

Validation of the VIIRS ocean color

Curtiss Davis, Robert Arnone, Paul Martinolich, 2012, Defense, Security, and Sensing.

Calibration of the 1064 nm lidar channel using water phase and cirrus clouds.

Fred Moshary, Barry Gross, Lina Cordero, 2011, Applied optics.