Dedieu Jean-Pierre

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peer-reviewed Publications

2024

Margison H., MacMillan G.A., Wauthy M., Sicaud E., Gérin-Lajoie J., Dedieu J.P., and Amyot M. : Drivers of rare earth elements (REEs) and radionuclides in changing subarctic surface waters near a mining project (Nunavik, Canada). Journal of Hazardous Materials ; HAZMAT_134418, 471, 2024 ; https://doi.org/10.1016/j.jhazmat.2024.134418

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Champagne O., Zolina O., Dedieu J.P., Wolff M., and Jacobi H.W. : Artificial trends or real changes ? Investigating precipitation records in Ny-Alesund, Svalbard. Journal of Hydrometeorology, 25 (4), 2024 ; https://doi.org/10.1175/JHM-D-23-0182.1

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2023

Sicaud E., Fortier D., Dedieu J.P., and Franssen J. : Pairing remote sensing and clustering in landscape hydrology for large-scale changes identification. Applications to the subarctic watershed of the George River (Nunavik, Canada), Hydrol. Earth Syst. Sci., 28 (1), 65-86 ; https://doi.org/10.5194/hess-28-65-2024.

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2022

Bessin Z., Dedieu J.P., Arnaud Y., Wagnon P., Brun F., Esteves M., Perry B., Mattews T. Processing of VENuS images in high mountain context ; case-study for cryospheric and hydro-climatic application in the Everest region (Nepal). Remote Sensing, 2022, 14 (5), 1098 ; https://doi.org/10.3390/rs14051098

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Voglimacci-Stephanopoli J., Wendeler A.,Lantuit H., Langlois A., Stettner S., Dedieu J.P., Roth A., Royer A. Potential of X-band polarimetric SAR co-polar phase difference for Arctic snow depth estimation. The Cryosphere, 16 (6), 2163-2181, 2022 ; https://doi.org/10.5194/tc-16-2163-2022

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Bayle A., Roy A., Dedieu J.P., Boudreau S., Choler P., Lévesque E. Two distinct waves of greening in north-eastern Canada : summer warming does not tell the whole story. Environmental Research Letters, 17 (6), 064051, 2022 ; https://doi.org/10.1088/1748-9326/ac74d6

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2021

El-Alem A., Chokmani K.,Venkatesan A., Lhissou R., Agili H., Dedieu J.P.. How accurate is an unmanned aerial vehicle data-based model applied on satellite imagery for chlorophyll-a estimation in freshwater bodies ? Remote Sensing, 13 (6), 1134, 2021 ; https://doi.org/10.3390/rs13061134

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2020

El-Alem A., Chokmani K.,Venkatesan A., Lhissou R., Agili H., Dedieu J.P.. A drone-based regional model to retrieve chlorophyll-a from Sentinel-2 imagery in freshwater bodies. Canadian Space Agency, S-20-02872, 2020 ; https://espace.inrs.ca/id/eprint/7634

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2019

Bouchard B., Eeckman J., Dedieu J.P., Delclaux F., Chevallier P., Gascoin S., Arnaud Y. On the interest of optical remote sensing for snow melt seasonal adaptive parametrization. Application to the Everest region (Nepal). Remote Sensing, 11 (22), 2598, 2019 ; https://doi.org/10.3390/rs1122259

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2018

Masson T., Dumont M., Dalla-Mura M., Sirguey P., Gascoin S., Dedieu J.P., Chanussot J. Assessment of existing methodologies to retreive snow cover fraction from MODIS data. Remote Sensing, 10 (4), 619, 2018 ; https://doi.org/10.3390/rs10040619

Gérin-Lajoie J., Herrmann T., Hébert-Houle E., MacMillan G., Monfette M., Rowelle J., Soucie T., Snowball H., Townley E., Lévesque E., Dedieu J.P., Franssen J., Amyot M. IMALIRIJIIT : a collaborative monitoring program in the George River Watershed, Nunavik Canada. Ecoscience, 25 (4), 381-399, 2018 ; https://doi.org/10.1080/11956860.2018.1498226

M. Bernier, S. Blangy, N. Bhiry, Dedieu J.P., E. Avard, S. Bastian, N. Bhiry, L. Chanteloup, V. Coxam, A. Decaulne,, C. Desbiens, J. Gérin Lajoie, T. Hermann, F. Joliet, A. Lamalice, E. Le Merre, E. Levesque, J.L. Martin, A. Ravel, Y. Wittrant. Improving the well-being of Inuit communities in Nunavik through a multi-thematic and cross-cultural research program studying the cumulative effects of climate and socio-economic changes. Ecoscience, 25 (4), 311-324, 2018 ; https://doi.org/10.1080/11956860.2018.1542783

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2017

Bernier M., Dedieu J.P., Dugay Y., Seguin G. Snow Water Equivalent Estimation using High Resolution SAR data. IEEE Trans. Geosci. Rem. Sens., Igarss, TU1-L9-1, 1351-1354, 2017 ; https://doi.org/10.1109/IGARSS.2017.8127212.

Rabatel A., Sirguey P., Drolon V., Maisongrande P., Arnaud Y., Berthier E., Dazave L., Dedieu J.P., Dumont M. Annual and seasonal glacier wide surface mass balance quantified from changes in glacier surface state : a review on existing methods using optical satellite imagery. Remote Sensing, 9 (5), 507-529, 2017 ; https://doi.org/10.3390/rs905050

Rabatel A., Berthier E., Arnaud Y., Dedieu J.P., Dumont M., Gascoin S., Gay M., Guerreiro K., Karbou F., Kouraev A., Picard G., Rémy F., Sirguey P., Trouvé E., Zakharova E. Télédétection satellitaire des surfaces enneigées et englacées. La Météorologie, Société Météorologique de France, 97, 78-85, 2017 ; https://doi.org/10.4267/2042/62170

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2016

Dedieu J.P., Carlson B. Z., Bigot S., Sirguey P., Vionnet V. and Choler P. On the importance of high resolution time series imagery for quantifying the effects of snow cover duration on alpine plant habitat : the SPOT (Take5) experience for Sentinel-2 application. Remote Sensing, 8 (6), 481, 2016 ; https://doi.org/10.3390/rs8060481

Rabatel A., Dedieu J.P. and Vincent C. Spatio-temporal changes in glacier-wide mass balance quantified by optical remote-sensing on 30 glaciers in the French Alps for the period 1983-2014. Journal of Glaciology, 62 (236),1153-1166, 2016 ; https://doi.org/10.1017/jog.2016.113

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2015

Randin C., Dedieu J.P., Zappa M., Long Li and Dullinger S. Validation and comparison between a semi-distributed rainfall-runoff hydrological model (PREVAH) and a spatially-distributed snow-evolution model (SnowModel) for snow cover prediction in mountain ecosystems. Ecohydrology Journal, 8 (7), 1181-1193 2015 ; https://doi.org/10.1002/eco.1570

Besic N., Vasile G., Dedieu J.P., Chanussot J. and Stankovic S. Stochastic approach in wet snow detection using multitemporal SAR data. IEEE Geoscience and Remote Sensing Letters, 12 (2), 244-248, 2015 ; https://doi.org/10.1109/LGRS.2014.2334355

Carlson BZ, Choler P., Renaud J., Dedieu J.P. and Thuiller W. Modelling snow cover duration improves predictions of functional and taxonomic diversity for alpine plant communities. Annals of Botany, 116 (6), 1023-1034, 2015 ; https://doi.org/10.1093/aob/mcv041

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2014

Dedieu J.P., Lessard-Fontaine A., Ravazzani G., Cremonese E., Shalpykova G. and Beniston M. Shifting mountain snow patterns in a changing climate from remote sensing retrieval. Science of the Total Environment Journal, 493, 1267-1279, 2014 ; https://doi.org/10.1016/j.scitotenv.2014.04.078

Dedieu J.P., Besic N., Vasile G., Mathieu J., Durand Y. and Gottardi F. Dry snow analysis in alpine regions using Radarsat-2 full polarimetric data, comparison with in-situ measurements. IEEE Transaction on Geoscience and Remote Sensing, Igarss 2014, vol 5, 3658- 3661, 2014 ; https://doi.org/10.1109/IGARSS.2014.6947276

Gardent M., Rabatel A., Dedieu J.P., Deline P. Multitemporal glaciers inventory in the French Alps from the 1960s to the 2000s. A new insight into glaciers shrinkage over the last 40 years. Global and Planetary Change, 120, 24-37, 2014 ; https://doi.org/10.1016/j.gloplacha.2014.05.004

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2013

Rabatel, A., Letréguilly, A., Dedieu J.P., and Eckert, N. : Changes in glacier equilibrium-line altitude in the western Alps from 1984 to 2010 : evaluation by remote sensing and modeling of the morpho-topographic and climate controls, The Cryosphere, 7, 1455-1471, 2013 ; https://doi.org/10.5194/tc-7-1455-2013

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2012

Dedieu J.P., Beninca de Farias G., Castaings T., Allain-Bailhache S., Pottier E., Durand Y. and Bernier M. Interpretation of a RADARSAT-2 Fully Polarimetric Time Series for Snow Cover Studies in an Alpine Context. 2011. Canadian Journal of Remote Sensing. Taylor &Francis. 38 (3), 336-351, 2012 ; https://doi.org/10.5589/m12-027

B. Hingray, Dedieu J.P., Lebel T., Obled C., Sicart J.E., Six D., Vincent C., Wagnon P. and Zin I. Glaciological and hydrometeorological observations in mountainous areas : Some current issues and perspectives. La Houille Blanche, 12 (2) ; 5-1, 2012 ; https://doi.org/10.1051/lhb/2012009

A. Mary, Dedieu J.P., Dumont M., Durand Y., Sirguey P., Kokhanovsky A.A., Negi H.S. and Mestre O. Snow Specific Surface Area retrieval from MODIS data in mountainous regions. The Cryosphere, 6, 1915-1961, 2012 ; https://doi.org/10.5194/tcd-6-1915-2012

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Before 2010

Bigot S., Rome S. and Dedieu J.P. Inter-annual variability of snowfall in the French Pre-Alps (Massif of Vercors) ; research of climatic predictors at synoptic scale. Geographia Technica, 7 (2) ; 73-78. 2009.

Rabatel A., Dedieu J.P., Thibert E., Letréguilly A. and Vincent C. 25 years (1981-2005) of equilibrium-line altitude and mass-balance reconstruction on the Glacier Blanc, French Alps, using remote-sensing methods and meteorological data. Journal of Glaciology, 54 (185) ; 307-314. 2008.

Bugmann, H., Björnsen-Gurung, A., Dedieu J.P., Ewert, F., Haeberli, W., Guisan, A., Fagre, D., Kääb, A., et al. Modelling the Biophysical Impacts of Global Change in Mountain Biosphere Reserves. Mountain Research and Development, 27 (1) ; 66-77. 2007.

Martini A., Ferro-Famil L., Pottier E. and Dedieu J.P. Dry snow discrimination in alpine areas from multi-frequency and multi-temporal SAR data. IEE Radar, Sonar and Navigation, 153 (3) ; 271-278. 2006.

Martini A., Dedieu J.P., Ferro-Famil L and Pottier E. Dry Snow discrimination in a high mountainous environment (French Alps) using multi-frequency and multi-temporal polarimetric SAR data. Télédétection, 6 (1) : 45-55. 2006.

Corbane C., Somma J., Bernier M., Dedieu J.P., Gauthier Y. et Fortin JP. Estimation of water equivalent of the snow cover in Lebanese mountains by means of RADARSAT-1 images, Hydrological Science Journal, (IAHS), 50 (2) ; 355-370.2005.

Rabatel A., Dedieu J.P. and Vincent C. Using remote-sensing data to determine equilibrium-line altitude and mass-balance time series : validation on three French glaciers, 1994–2002. Journal of Glaciology, 51 (175) ; 539-546. 2005.

Gerbaux M. ; Genthon C. ; Etchevers P. ; Vincent C. and Dedieu J.P. Surface mass balance of glaciers in the French Alps : distributed modeling and sensitivity to climate change, Journal of Glaciology, 51 (175) ; 561-572. 2005.

Grabherr G, Björnsen A., Dedieu J.P., Haeberli H., Guisan A., Hohenwallner D., Lotter A., Nagy L., Pauli H. and Psenner R., et al.. Long term environmental observations in mountain biosphere reserves ; recommendations from the EU project Glochamore. Mountain Research and Development, 25 (4) ; 376-382. 2005.

Dedieu J.P.. Review of SAR capabilities and limitation in snow and ice survey for hydrologic application, La Houille Blanche, Société Hydrotechnique de France, 02 (1) ; 55-56. 2002.

Fily M., Dedieu J.P., Y. Durand and C. Sergent. Remote sensing of snow in the solar spectrum, experiments in the french Alps, Defence Science Journal, 50 (2), 217-229. 2000.

Fily M., Dedieu J.P. and Durand Y. Comparison between the results of a Snow Metamorphism Model and Remote Sensing derived Snow Parameters in the Alps, Remote Sensing of Environment, 68 ; 254-263. 1999.

Fily M., Bourdelles B., Dedieu J.P. and Sergent C. Comparison of in situ and Landsat Thematic Mapper derived Snow Grain Characteristics in the Alps , Remote Sensing of Environment, 59 ; 452-460. 1998.

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International Conferences (since 2010)

2024

Momber, M., Champagne, O., Dedieu J.P., Zolina, O., and Jacobi, H.W. : Synthetic aperture radar images to estimate the spatial pattern of rain-on-snow events on the Broegger peninsula, Svalbard. 4th International Conference on Snow Hydrology, SnowHydro2024, 30 Jan- 02 Feb 2024, Grenoble, France.
https://snowhydro2024.sciencesconf.org/

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Dedieu J.P., Momber, M., Champagne, O., Wendleder, A, Montpetit, B, Bernard, E., Friedt, J.M., Zolina, O., and Jacobi, H.W. : Spatial extent of rain-on-snow (ROS) events in the Arctic (Svalbard) : Combining wet snow maps from TerraSAR-X and Radarsat Constellation Mission with ERA5 reanalysis, glaciological measurements, and optical Planet images. EGU General Assembly 2024, Vienna, Austria, 14–19 Apr 2024, European Geophysical Union EGU24-1603, HS6.4.
https://doi.org/10.5194/egusphere-egu24-1603

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2023

Dedieu J.P., Van Noort, J., Montpetit, B., Levistre, M., Vauclare, S., Wendleder, A., Boike, J., Bernard, E., Gallet, J.-C., and Jacobi, H.-W. : Snow cover monitoring in the Arctic (Svalbard) with RADARSAT Constellation Mission (RCM). Comparison with in-situ measurements and TerraSAR-X data, EGU General Assembly 2023, Vienna, Austria, 23–28 Apr 2023, European Geophysical Union EGU23-4196.
https://doi.org/10.5194/egusphere-egu23-4196.

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2022

Sicaud E., Franssen J., Dedieu J.P., Fortier D. Remote sensing and clustering applications in Landsacape Hydrology : characterizing a subarctic watershed in Nunavik (Canada). European Geophysical Union, #716, 2022-HS 3.1. EGU 23-27 May 2022.
https://www.egu2022.eu/

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2021

Dedieu J.P., Wendleder A., Cerino B., Boike J., Bernard E., Gallet J.C., Jacobi H.W. Snow change detection from polarimetric SAR time-series at X-band (Svalbard, Norway). European Geophysical Union, #149, 2021-39225. EGU 19-30 April 2021.
https://www.egu2021.eu/

Sicaud E., Franssen J., Dedieu J.P., Fortier D. Clustering analysis for the hydro-geomorphometric characterization of the George River watershed (Nunavik, Canada). European Geophysical Union, #206, 2021-38747. EGU 19-30 April 2021.
https://www.egu2021.eu/

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2020

Dedieu J.P., Housset J., Bayle A., Lévesque E., Gérin-Lajoie J. Greening dynamics and shrubland exent from remote sensing data using NDVI and NARI Indices : case study of the George River basin (Nunavik, Canada). European Geophysical Union, Vol 22, 2020-3861. EGU 04-08 May 2020.
https://www.egu2020.eu/

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2019

Dedieu J.P., Negrello C., Jacobi H.C., Baladima F., Duguay Y., Bernard E., Boike J., Gallet J.C. , Westerman S., Wendleder A. Impact of recent climate change in the Arctic on snow physical parameters retrieval using SAR data (Svalbard). European Geophysical Union, Vol 21, 2019-2424. EGU 07-12 April 2019.
http://www.egu2019.eu/

Housset J., Dedieu J.P., Lévesque E., Bayle A., Gérin-Lajoie J. Greening dynamics odf vegetation in the high latitudes : case study (Nunavik, Canada) from 1985-2015 Landsat dataset. European Geophysical Union, Vol 21, 2019-3491. EGU 07-12 April 2019.
http://www.egu2019.eu/

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2018

Dedieu J.P., Monfette M., Fransen J., El Alem A., Rowell J.A., MacMillan G.A., SnowballH., Gérin-Lajoie G. Advancing methods for water quality studies of Arctic rivers with Remote Sensing and ground-based measurements ; case study of the George River basin (Nunavik, Canada). European Geophysical Union, Vol 20, 12243. EGU 08-13 April 2018.
http://www.egu2018.eu/

Bouchard B., Dedieu J.P., Delclaux F., Eeckman J., Arnaud Y., Chevallier P. Application of MODIS and adjusted Spot VGT datasaet (1998-2017) on Nepalese river basin : on the interest to use seasonal adaptive thresholds for constraining snow melt simulation and enhance hydrological modelling results. European Geophysical Union, Vol 20, 12893. EGU 08-13 April 2018.
http://www.egu2018.eu/

Dedieu J.P., Negrello C., Jacobi H.W., Duguay Y., Boike J., Bernard E., Westermann S., Gallet J.C., Wendleder A. Improvement of snow physical parameters retrieval using SAR data in the Arctic (Svalbard). International Snow Science Workshop, ISSW, 07-12 Oct 2018, 303-307, 04-232.
https://www.issw2018.com/en/

Dedieu J.P., Negrello C., Jacobi H.W., Duguay Y., Boike J., Bernard E., Westermann S., Gallet J.C., Balidima F., Wendleder A. Snow physical parameters retrieval using SAR data in the Arctic (Svalbard). Ny-Ålesund Atmosphere Flagship workshop, 15-19 Oct 2018. AWI Potsdam, Germany.
http://www.npolar.no/en/events/2018/10-15-atmosphere-flagship-workshop.html

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2017

Dedieu J.P., Monfette M., Fransen J., Herrmann T.M., Rowell J.A., Gerin-Lajoie J. Advances in remote sensing of inland water quality and vegetation dynamics by means of Sentinel-2A and Landsat-8 data. Application in an Arctic river basin (Nunavik, Canada). EOSummit Conference, Montreal (Canada), 19-23 June 2017.
http://crsssct.ca/conferences/csrs2017

Dedieu J.P., Ratte-Fortin C., Chokmani K., Roberge S., Bernier M. Advances in PolSAR remote sensing of seasonal snow at C-band. Application in alpine environment by means of Radarsat-2 data. EOSummit Conference, Montreal (Canada), 19-23 June 2017.
http://crss-sct.ca/conferences/csrs2017

Masson T., Dalla-Mura M., Dumont M., Siguey P., Gascoin S., Chanussot J., Dedieu J.P. Accuracy assessment of Modis snow cover products. 8th EARSeL workshop on Land Ice and Snow, Bern (Switzerland), 07-09 Feb 2017.
http://www.earsel.org/SIG/Snow-Ice/workshop/programme.php

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2016

4th Workshop on Remote Sensing and Modeling of Surfaces Properties (RSMSP/CIMSS), March 2016,14-16, Grenoble (France) :
Dedieu J.P., Besic N., Vazile G., Roberge S., Bernier M., Durand Y., Morin S., Gottardi F. and Le Lay M. “Snow properties retrieval by full polarimetric decomposition in C-band SAR data”.
href="http://cimss.ssec.wisc.edu/itwg/groups/rtwg/meetings/sfcem/2016/">http://cimss.ssec.wisc.edu/itwg/groups/rtwg/meetings/sfcem/2016/

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2015

COP21 Our Common Future under Climate Change (CFCC), July 2015, 06-10, Paris (France) :

Dedieu J.P., I. Zin, T. Condom, J.E. Sicard, Y. Arnaud, A. Rabatel, D. Six, C. Obled. “Challenges and needs for interdisciplinary studies on mountain water resources : current issues and perspectives”. Session 2211 (Climate change in mountains, from impacts to resilience).
http://www.commonfuture-paris2015.org/

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2014

Dedieu J.P., Besic N., Vasile G., Mathieu J., Durand Y. and Gottardi F. Dry snow analysis in alpine regions using Radarsat-2 full polarimetric data, comparison with in-situ measurements. IGARSS 2014, Québec (CAN). http://www.igarss2014.org/

Dedieu J.P., Letréguilly A., Rabatel A. and Nobile S. Glacier mass balance distributions in the French Alps from 1996 to 2010 based on a regionalisation of ground measurements. EARSeL 2014. Bern (CH). http://www.earsel.org/SIG/Snow-Ice/workshop/programme.php

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2013

Besic N., Vasile G., Chanussot J., Stankovic S., Boldo D., Dedieu J.P. and d’Urso G.Wet snow backscattering sensitivity on density change for SWE estimation, IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2013. Melbourne, Australia, 21-26 July, 2013. http://www.igarss2013.org/

Dedieu J.P., Randin C., Zappa M. and Dullinger S. Modelling the effect of changing snow cover regimes on alpine plant species distribution in Alpine context. ISSW’13 International Snow Science Conference, Grenoble (FR). A7366JD, 1298-1303.
http://www.issw2013.com/

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2012

A. Lessard-Fontaine, Allain-Bailhache S., Dedieu J.P., Durand Y. Multi-temporal dry and wet snow mapping in alpine context using polarimetric RADARSAT-2 time-series. IEEE Transactions on Geoscience and Remote Sensing, IGARSS (12) ;1569-1571. 2012. Doi 978-1-4673-1159-5/12.

N. Besic, Vasile G., Chanussot J., Stankovic S., Dedieu J.P., d’Urso G., Boldo D., Ovarlez JP. Dry snow backscattering sensivity on density change for SWE estimation. IEEE Transactions on Geoscience and Remote Sensing, IGARSS (12) ; 4418-4421. 2012. Doi 978-1-4673-1159-5/12.

N. Besic, Vasile G., Chanussot J., Stankovic S., Ovarlez JP., d’Urso G., Boldo D., Dedieu J.P. Stochastically based wet snow mapping with SAR data. IEEE Transactions on Geoscience and Remote Sensing, IGARSS (12) ; 4859-4862. 2012. Doi 978-1-4673-1159-5/12.

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Books

Bernier M., Dedieu J.P., Dugay, Y. « Land Surface Remote Sensing », vol 4 "Continental Hydrology", chap. 5 “Snow Characterization using Radar Imaging ”. pp. 139-176. Elsevier/ISTE Publishing, London, UK. 502p. 2016. ISBN : 978008101 1812.

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Teaching

University of Grenoble Alpes : Institute of Geography (IUGA) :

Bachelor and Master courses on remote sensing vs mountain (topography, environment).

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Master & diploma thesis

One to two Masters and Engineers trainee sessions per year :