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Tristan Harmel |
Post-doctoral Researcher (2011-present) |
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Contact information: |
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Phone: +33
(0)4 93 76 39 11 |
Fax: +33
(0)4 93 76 38 39 |
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Education: |
Ph.D. in Physics and Remote Sensing (2006-2009)
Université Pierre et Marie Curie, Paris, France
Dissertation topic: Exploitation of multi-angular and polarization data for atmospheric correction over open ocean waters. Application to the PARASOL satellite mission
M. SC.Physical Fundamentals in Remote (2005-2006)
Université Pierre et Marie Curie, Paris, France
Dissertation topic: Detection of ionospheric signature induced by tsunami using transhorizon radar
Master degree in Ocean, Atmosphere, Climate and Remote Sensing (2002-2003). Dissertation topic: Study on the ocean-atmosphere relationships at the small time scales for the fall period in the Ligurian Sea (DYNAPROC 2 project). Impacts on the water column.
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| Employment record: |
Research Associate (2010-2011)
Optical Remote Sensing Laboratory of the City College of New York
Dissertation topic: (i) Validation and calibration Ocean Color Radiometry Satellite data; (ii) Data processing and algorithm development for in situ above-water measurements in coastal area (AERONET-OC plus hyperspectral measurements); (iii) Measurement and inversion techniques of the polarization field for IOPs and in-water constituent retrieval.
Research engineer (2009-2010)
ACRI-ST Company, Sophia-Antipolis, France
Dissertation topic: Data processing and analyzing of the MERIS, MODIS, SeaWiFS and PARASOL satellite missions related to atmospheric correction and water
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Radiative transfer of polarized light in atmosphere-ocean system, Inversion algorithm: atmospheric correction, aerosol determination, Ocean Color Radiometry, Polarization Multi- and hyperspectral remote sensing, Above-water measurements, Satellite image analysis and method, Underwater visualization
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Publications: |
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2012
- Hlaing, S., Gilerson, A., Harmel, T., Tonizzo, A., Weidemann, A., Arnone, R. and S. Ahmed (2012). Assessment of a bidirectional reflectance distribution correction of above-water and satellite water-leaving radiance in coastal waters, Applied Optics, 51, 220-237. (Get PDF Reprint)
2011
- Harmel T., and M. Chami (2011). Influence of polarimetric satellite data measured in the visible region on aerosol detection and on the performance of atmospheric correction procedure over open ocean waters. Optics Express, 19 (21), 20960-20983 (Get PDF Reprint)
- Harmel, T., and M. Chami (2008). Invariance of polarized reflectance measured at the top of atmosphere by PARASOL satellite instrument in the visible range with marine constituents in open ocean waters. Optics Express, 16, 6064-6080. (Get PDF Reprint).
Others:
- Harmel, T., A. Gilerson, S. Hlaing, A. Tonizzo, T. Legbandt, A. Weidemann, R. Arnone, and S. Ahmed, "Long Island Sound Coastal Observatory: Assessment of Above-water Radiometric Measurement Uncertainties Using Collocated Multi and Hyperspectral Systems," Appl. Opt. 50, 5842-5860 (2011).
- Tonizzo, A., A. Gilerson, T. Harmel, A. Ibrahim, J. Chowdhary, B. Gross, F. Moshary, and S. Ahmed, "Estimating particle composition and size distribution from polarized water-leaving radiance," Appl. Opt. 50, 5047-5058 (2011).
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