Search Results - "Cherchali, S."

Retrieval of temporal profiles of reflectances from simulated and real NOAA-AVHRR data over heterogeneous landscapes by Cherchali, S., Amram, O., Flouzat, G.

“…To carry out functioning and dynamic vegetation studies, a temporal analysis is needed. So far, only data provided by the National Oceanic and Atmospheric…”
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Simulation of carbon monoxide redistribution over central Africa during biomass burning events (Experiment for Regional Sources and Sinks of Oxidants (EXPRESSO)) by Cautenet, S., Poulet, D., Delon, C., Delmas, R., Grégoire, J.‐M., Pereira, J. M., Cherchali, S., Amram, O., Flouzat, G.

“…The Regional Atmospheric Modeling System (RAMS) is used to assess a realistic estimate of emissions by savanna fires from NOAA advanced very high resolution…”
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Multiresolution analysis and reconstruction by a morphological pyramid in the remote sensing of terrestrial surfaces by Flouzat, Guy, Amram, Olivier, Laporterie, Florence, Cherchali, Selma

“…This paper investigates the use of morphological tools for the multiresolution analysis of remote sensing imagery in the field of spatial dynamics on…”
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Relationships between reflectances at coarse and fine resolution on heterogeneous landscapes by Cherchali, S., Flouzat, G.

“…The description of ecosystem structure and functioning is necessary in view of the monitoring of vegetation resources dynamics. It is therefore necessary to…”
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The Indian-French Trishna Mission: Earth Observation in the Thermal Infrared with High Spatio-Temporal Resolution by Lagouarde, J.-P., Bhattacharya, B.K., Crebassol, P., Gamet, P., Babu, S. S., Boulet, G., Briottet, X, Buddhiraju, K.M., Cherchali, S., Dadou, I., Dedieu, G., Gouhier, M., Hagolle, O., Irvine, M., Jacob, F., Kumar, A., Kumar, K. K., Laignel, B., Mallick, K., Murthy, C.S., Olioso, A., Ottle, C., Pandya, M. R., Raju, P. V., Roujean, J.-L., Sekhar, M., Shukla, M. V., Singh, S. K., Sobrino, J., Ramakrishnan, R.

“…The monitoring of the water cycle at the Earth surface which tightly interacts with the climate change processes as well as a number of practical applications…”
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Simulation of carbon monoxide redistribution over central Africa during biomass burning events (Experiment for Regional Sources and Sinks of Oxidants (EXPRESSO)) by Cautenet, S, Poulet, D, Delon, C, Delmas, R, Gregoire, J-M, Pereira, J M, Cherchali, S, Amram, O, Flouzat, G

“…The Regional Atmospheric Modeling System (RAMS) is used to assess a realistic estimate of emissions by savanna fires from AVHRR satellite imagery during the…”
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Simulation of carbon monoxide redistribution over central africa during biomass burning events (experiment for Regional Sources and sinks of Oxidants (EXPRESSO)) : Experiment for regional sources and sinks of oxidants (EXPRESSO) by CAUTENET, S, POULET, D, DELON, C, DELMAS, R, GREGOIRE, J.-M, PEREIRA, J. M, CHERCHALI, S, AMRAM, O, FLOUZAT, G

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Preliminary studies for a vegetation ladar/lidar space mission in france by Durrieu, S., Cherchali, S., Costeraste, J., Mondin, L., Debise, H., Chazette, P., Dauzat, J., Gastellu-Etchegorry, J.-P, Baghdadi, N., Pelissier, R.

“…This paper gives an overview of French studies realized in the frame of the CNES (French Space Agency) working group on spaceborne lidar missions. These…”
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Preliminary studies for a vegetation radar/lidar space mission in France by Durrieu, Sylvie, Cherchali, S., Costeraste, J., Mondin, L., Debise, H., Chazette, P., Dauzat, Jean, Gastellu-Etchegorry, Jean-Philippe, Baghdadi, Nicolas, Pélissier, Raphaël

“…This paper gives an overview of French studies realized in the frame of the CNES (French Space Agency) working group on spaceborne lidar missions. These…”
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Simulation of carbon monoxide redistribution over central Africa during biomass burning events (Experiment for Regional Sources and Sinks of Oxidants (EXPRESSO) by Cautenet, Sylvie, Poulet, David, Delon, Claire, Delmas, Robert, Pereira, J. M., Cherchali, S., Amram, O., Flouzat, G.

“…The Regional Atmospheric Modeling System (RAMS) is used to assess a realistic estimate of emissions by savanna fires from NOAA advanced very high resolution…”
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Linear mixture modelling applied to AVHRR data for monitoring vegetation by Cherchali, S., Flouzat, G.

“…A linear mixing model was applied to coarse spatial resolution data from the NOAA Advanced Very High Resolution Radiometer. The two reflective channels…”
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The improvement of net primary productivity estimation taking into account the heterogeneity of Sahelian region by Cherchali, S., Amram, O., Flouzat, G.

“…The inversion of linear mixture modelling enables the retrieval of temporal profiles of reflectances (in visible and near infrared) for each type of vegetation…”
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An efficient water concept for monitoring vegetation in West Africa by Amram, O., Flouzat, G., Cherchali, S.

“…The aim of this paper is to propose an approach which describes and explains the phenology of vegetation at the scale of West Africa. The method presented is…”
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The effect of averaging time on predictions of a soil-canopy-atmosphere model by Amram, O., Cherchali, S., Finkele, K., Raupach, M.R.

“…A method has been developed to use the Soil-Canopy-Atmosphere Model (SCAM) Raupach et al. (1997) with daily data and predicting energy fluxes which are similar…”
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Spatial and spectral segmentation of satellite remote sensing imagery using processing graphs by mathematical morphology by Flouzat, G., Amram, O., Cherchali, S.

“…The paper presents an autoadaptive method of satellite images segmentation based on a description of the image by graphs. The method presented proposes a new…”
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Integration of the spatio-temporal heterogeneity of ecosystems to improve the hydrological fluxes by Amram, O., Cherchali, S., Monteny, B., Flouzat, G.

“…The soil water content is estimated using an hydrological model based on the radiometry surface temperature and some soil characteristics. The results are…”
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