Search Results - "Pinty, B."

Monitoring biosphere vegetation 1998-2009 by Gobron, N., Belward, A., Pinty, B., Knorr, W.

“…Earth Observation from space offers the opportunity to produce time‐series of geophysical products that can be used to assess the state and changes of land…”
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Consistent assimilation of MERIS FAPAR and atmospheric CO2 into a terrestrial vegetation model and interactive mission benefit analysis by Kaminski, T, Knorr, W, Scholze, M, Gobron, N, Pinty, B, Giering, R, Mathieu, P.-P

“…The terrestrial biosphere is currently a strong sink for anthropogenic CO2 emissions. Through the radiative properties of CO2 , the strength of this sink has a…”
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Do we (need to) care about canopy radiation schemes in DGVMs? Caveats and potential impacts by Loew, A, van Bodegom, P. M, Widlowski, J.-L, Otto, J, Quaife, T, Pinty, B, Raddatz, T

“…Dynamic global vegetation models (DGVMs) are an essential part of current state-of-the-art Earth system models. In recent years, the complexity of DGVMs has…”
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Toward an Operational Anthropogenic CO₂ Emissions Monitoring and Verification Support Capacity by Janssens-Maenhout, G., Pinty, B., Dowell, M., Zunker, H., Andersson, E., Balsamo, G., Bézy, J.-L., Brunhes, T., Bösch, H., Bojkov, B., Brunner, D., Buchwitz, M., Crisp, D., Ciais, P., Counet, P., Dee, D., van der Gon, H. Denier, Dolman, H., Drinkwater, M. R., Dubovik, O., Engelen, R., Fehr, T., Fernandez, V., Heimann, M., Holmlund, K., Houweling, S., Husband, R., Juvyns, O., Kentarchos, A., Landgraf, J., Lang, R., Löscher, A., Marshall, J., Meijer, Y., Nakajima, M., Palmer, P. I., Peylin, P., Rayner, P., Scholze, M., Sierk, B., Tamminen, J., Veefkind, P.

“…Under the Paris Agreement (PA), progress of emission reduction efforts is tracked on the basis of regular updates to national greenhouse gas (GHG) inventories,…”
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Carbon cycle data assimilation with a generic phenology model by Knorr, W., Kaminski, T., Scholze, M., Gobron, N., Pinty, B., Giering, R., Mathieu, P.-P.

“…Photosynthesis by terrestrial plants is the main driver of the global carbon cycle, and the presence of actively photosynthesizing vegetation can now be…”
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Exploiting the MODIS albedos with the Two-stream Inversion Package (JRC-TIP): 1. Effective leaf area index, vegetation, and soil properties by Pinty, B., Andredakis, I., Clerici, M., Kaminski, T., Taberner, M., Verstraete, M. M., Gobron, N., Plummer, S., Widlowski, J.-L.

“…This contribution illustrates results from a large‐scale application of the Joint Research Centre Two‐stream Inversion Package (JRC‐TIP), using MODIS broadband…”
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RAMI4PILPS: An intercomparison of formulations for the partitioning of solar radiation in land surface models by Widlowski, J.-L., Pinty, B., Clerici, M., Dai, Y., De Kauwe, M., de Ridder, K., Kallel, A., Kobayashi, H., Lavergne, T., Ni-Meister, W., Olchev, A., Quaife, T., Wang, S., Yang, W., Yang, Y., Yuan, H.

“…Remotely sensed, multiannual data sets of shortwave radiative surface fluxes are now available for assimilation into land surface schemes (LSSs) of climate…”
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A vertically discretised canopy description for ORCHIDEE (SVN r2290) and the modifications to the energy, water and carbon fluxes by Naudts, K, Ryder, J, McGrath, M. J, Otto, J, Chen, Y, Valade, A, Bellasen, V, Berhongaray, G, Bönisch, G, Campioli, M, Ghattas, J, De Groote, T, Haverd, V, Kattge, J, MacBean, N, Maignan, F, Merilä, P, Penuelas, J, Peylin, P, Pinty, B, Pretzsch, H, Schulze, E. D, Solyga, D, Vuichard, N, Yan, Y, Luyssaert, S

“…Since 70 % of global forests are managed and forests impact the global carbon cycle and the energy exchange with the overlying atmosphere, forest management…”
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On the need to observe vegetation canopies in the near-infrared to estimate visible light absorption by Pinty, B., Lavergne, T., Widlowski, J.-L., Gobron, N., Verstraete, M.M.

“…This paper examines the rationale for and implications of using a near-infrared band to estimate the absorption of visible light by vegetation canopies. The…”
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Simplifying the interaction of land surfaces with radiation for relating remote sensing products to climate models by Pinty, B., Lavergne, T., Dickinson, R. E., Widlowski, J.-L., Gobron, N., Verstraete, M. M.

“…Remote sensing products, such as the fraction of reflected solar radiation flux, as well as the amount of radiation absorbed in the photosynthetically active…”
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The RAMI On-line Model Checker (ROMC): A web-based benchmarking facility for canopy reflectance models by Widlowski, J.-L., Robustelli, M., Disney, M., Gastellu-Etchegorry, J.-P., Lavergne, T., Lewis, P., North, P.R.J., Pinty, B., Thompson, R., Verstraete, M.M.

“…The exploitation of global Earth Observation data hinges increasingly on physically-based radiative transfer (RT) models. These models simulate the…”
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Third Radiation Transfer Model Intercomparison (RAMI) exercise: Documenting progress in canopy reflectance models by Widlowski, J.-L., Taberner, M., Pinty, B., Bruniquel-Pinel, V., Disney, M., Fernandes, R., Gastellu-Etchegorry, J.-P., Gobron, N., Kuusk, A., Lavergne, T., Leblanc, S., Lewis, P. E., Martin, E., Mõttus, M., North, P. R. J., Qin, W., Robustelli, M., Rochdi, N., Ruiloba, R., Soler, C., Thompson, R., Verhoef, W., Verstraete, M. M., Xie, D.

“…The Radiation Transfer Model Intercomparison (RAMI) initiative benchmarks canopy reflectance models under well‐controlled experimental conditions. Launched for…”
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Exploiting the MODIS albedos with the Two-stream Inversion Package (JRC-TIP): 2. Fractions of transmitted and absorbed fluxes in the vegetation and soil layers by Pinty, B., Clerici, M., Andredakis, I., Kaminski, T., Taberner, M., Verstraete, M. M., Gobron, N., Plummer, S., Widlowski, J.-L.

“…The two‐stream model parameters and associated uncertainties retrieved by inversion against MODIS broadband visible and near‐infrared white sky surface albedos…”
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Forest summer albedo is sensitive to species and thinning: how should we account for this in Earth system models? by Otto, J, Berveiller, D, Bréon, F.-M, Delpierre, N, Geppert, G, Granier, A, Jans, W, Knohl, A, Kuusk, A, Longdoz, B, Moors, E, Mund, M, Pinty, B, Schelhaas, M.-J, Luyssaert, S

“…Although forest management is one of the instruments proposed to mitigate climate change, the relationship between forest management and canopy albedo has been…”
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Evaluation of the JRC-TIP 0.01° products over a mid-latitude deciduous forest site by Pinty, B., Jung, M., Kaminski, T., Lavergne, T., Mund, M., Plummer, S., Thomas, E., Widlowski, J.-L.

“…The Joint Research Centre Two-stream Inversion Package (JRC-TIP) makes use of white sky albedo products—derived from MODIS and MISR observations in the visible…”
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Radiation Transfer Model Intercomparison (RAMI) exercise: Results from the second phase by Pinty, B., Widlowski, J.-L., Taberner, M., Gobron, N., Verstraete, M. M., Disney, M., Gascon, F., Gastellu, J.-P., Jiang, L., Kuusk, A., Lewis, P., Li, X., Ni-Meister, W., Nilson, T., North, P., Qin, W., Su, L., Tang, S., Thompson, R., Verhoef, W., Wang, H., Wang, J., Yan, G., Zang, H.

“…The Radiation Transfer Model Intercomparison (RAMI) initiative is a community‐driven exercise to benchmark the models of radiation transfer (RT) used to…”
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Combining remote sensing data with process modelling to monitor boreal conifer forest carbon balances by Smith, Benjamin, Knorr, Wolfgang, Widlowski, Jean-Luc, Pinty, Bernard, Gobron, Nadine

“…Approaches combining satellite-based remote sensing data with ecosystem modelling offer potential for the accurate assessment of changes in forest carbon…”
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Estimation of vegetation canopy leaf area index and fraction of absorbed photosynthetically active radiation from atmosphere-corrected MISR data by Knyazikhin, Y., Martonchik, J. V., Diner, D. J., Myneni, R. B., Verstraete, M., Pinty, B., Gobron, N.

“…The multiangle imaging spectroradiometer (MISR) instrument is designed to provide global imagery at nine discrete viewing angles and four visible/near‐infrared…”
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Retrieving surface parameters for climate models from Moderate Resolution Imaging Spectroradiometer (MODIS)-Multiangle Imaging Spectroradiometer (MISR) albedo products by Pinty, B., Lavergne, T., Voßbeck, M., Kaminski, T., Aussedat, O., Giering, R., Gobron, N., Taberner, M., Verstraete, M. M., Widlowski, J.-L.

“…We present a computer‐efficient software package enabling us to assimilate operational remote‐sensing flux products into a state‐of‐the‐art two‐stream…”
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Advanced vegetation indices optimized for up-coming sensors: Design, performance, and applications by Gobron, N., Pinty, B., Verstraete, M.M., Widlowski, J.-L.

“…This paper describes the implementation of a physical and mathematical approach to designing advanced vegetation indices optimized for future sensors operating…”
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