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Publications

Multi Row Cuts in - Gerard Cornuejols

Multi Row Cuts in

Gerard Cornuejols

Yukio Koriyama Antonin Mace Jean Franc¸ois Laslier and Rafael Treibich -

Yukio Koriyama Antonin Mace Jean Franc¸ois Laslier and Rafael Treibich

Combinatorial Games - Kathleen Cameron

Combinatorial Games

Kathleen Cameron

Notice relative la procédure mutualisée d admission d élèves par voie universitaire - Julien Bohdanowicz

Notice relative la procédure mutualisée d'admission d'élèves par voie universitaire

Julien Bohdanowicz

$Multispectral and multiangular measurement and modeling of leaf reflectance and transmittance Laurent Bousquet1 Thomas Lavergne2 Thierry Deroin3 Jean Luc Widlowski2 Ismaël Moya4 and Stéphane Jacquemoud1 Etudes Spatiales et Planétologie Institut de Physique du Globe de Paris et Université Paris Paris France jussieu fr jussieu fr Institute for Environment and Sustainability European Commission DG Joint Research Centre Ispra Italy thomas it jean luc it Muséum National d Histoire Naturelle Paris France fr Laboratoire de Météorologie Dynamique Ecole polytechnique Palaiseau France ismael polytechnique fr ABSTRACT Radiative transfer models are useful to non destructive estimation of vegetation biochemical content both at leaf level and canopy level They generally regard the leaf as a plane parallel absorbing and scattering medium the absorption coefficients of which are often estimated by model inversion This study aims at predicting leaf optical properties without resort to model inversion A typical dicotyledon leaf the biochemical content and anatomy of which have been measured in the laboratory acts as a model for D geometrical reconstruction The assigned absorption coefficients and refractive indices of constituents are compared to values published in the literature Radiative transfer simulations in the leaf model are run with the D Monte Carlo ray tracing model RAYTRAN Simulated reflectance and transmittance reproduce well typical leaf spectral features The anisotropy in the bidirectional simulations is also close to measurements However the model simulations overestimate the measured reflectances at large illumination zenith angles This may be due to the prescription of too high values for the cell wall refractive index and excessive air layers between the leaf palisade and the upper epidermis in the D leaf model - Stéphane$

Multispectral and multiangular measurement and modeling of leaf reflectance and transmittance Laurent Bousquet1 Thomas Lavergne2 Thierry Deroin3 Jean Luc Widlowski2 Ismaël Moya4 and Stéphane Jacquemoud1 Etudes Spatiales et Planétologie Institut de Physique du Globe de Paris et Université Paris Paris France jussieu fr jussieu fr Institute for Environment and Sustainability European Commission DG Joint Research Centre Ispra Italy thomas it jean luc it Muséum National d'Histoire Naturelle Paris France fr Laboratoire de Météorologie Dynamique Ecole polytechnique Palaiseau France ismael polytechnique fr ABSTRACT Radiative transfer models are useful to non destructive estimation of vegetation biochemical content both at leaf level and canopy level They generally regard the leaf as a plane parallel absorbing and scattering medium the absorption coefficients of which are often estimated by model inversion This study aims at predicting leaf optical properties without resort to model inversion A typical dicotyledon leaf the biochemical content and anatomy of which have been measured in the laboratory acts as a model for D geometrical reconstruction The assigned absorption coefficients and refractive indices of constituents are compared to values published in the literature Radiative transfer simulations in the leaf model are run with the D Monte Carlo ray tracing model RAYTRAN Simulated reflectance and transmittance reproduce well typical leaf spectral features The anisotropy in the bidirectional simulations is also close to measurements However the model simulations overestimate the measured reflectances at large illumination zenith angles This may be due to the prescription of too high values for the cell wall refractive index and excessive air layers between the leaf palisade and the upper epidermis in the D leaf model

Conference on Turbulence and Interactions TI2006 May June Porquerolles France - Emmanuel Leriche

Conference on Turbulence and Interactions TI2006 May June Porquerolles France

Emmanuel Leriche

Séminaire de gastronomie moléculaire N°45 mars - Hervé This

Séminaire de gastronomie moléculaire N°45 mars

Speciﬁcation and Abstraction of Semantics - Patrick Cousot

Speciﬁcation and Abstraction of Semantics

Combinatorial topology and the coloring of Kneser graphs - Martin Kneser

Combinatorial topology and the coloring of Kneser graphs

Corrige de l interrogation hors classement du septembre cours MAT432 a l ecole -

Corrige de l'interrogation hors classement du septembre cours MAT432 a l'ecole

EXERCICES SUR LES COURBES PARAMETREES -

EXERCICES SUR LES COURBES PARAMETREES

Questions de cours en Analyse -

Questions de cours en Analyse

Deug MIAS 2eme annee Septembre Duree 2H tous documents interdits -

Deug MIAS 2eme annee Septembre Duree 2H tous documents interdits

EXERCICES SUR LES SUITES NUMERIQUES -

EXERCICES SUR LES SUITES NUMERIQUES

Institut Fourier L3 Methodes Numeriques Universite Grenoble I 2eme semestre -

Institut Fourier L3 Methodes Numeriques Universite Grenoble I 2eme semestre

EXERCICES SUR LES COURBES PARAMETREES -

EXERCICES SUR LES COURBES PARAMETREES

Teaching Units and Pedagogical Elements GEA 1st semester - Pjone

Teaching Units and Pedagogical Elements GEA 1st semester

EXERCICES SUR LES FONCTIONS DERIVABLES -

EXERCICES SUR LES FONCTIONS DERIVABLES

Abstract Interpretation and Application to Logic Programs - Patrick Cousot

Abstract Interpretation and Application to Logic Programs

Random modulation and persistence of solitons for the stochastic KdV equation - A. Deboüard

Random modulation and persistence of solitons for the stochastic KdV equation

mat231 partiel novembre elements corrige - Pberard

Mat231 partiel novembre elements corrige

EXERCICES SUR LE COMPORTEMENT ASYMPTOTIQUE DES FONCTIONS -

EXERCICES SUR LE COMPORTEMENT ASYMPTOTIQUE DES FONCTIONS

EXERCICES SUR L INTEGRATION -

EXERCICES SUR L'INTEGRATION

C31121 Ecole Normale Supérieure de Cachan avenue du président Wilson - Zsaichi

C31121 Ecole Normale Supérieure de Cachan avenue du président Wilson

Graph Searches Revisited A lego of graph searches - Michel Habib

Graph Searches Revisited A lego of graph searches

Contact Mechanics II Crack propagation Wear and Rough Surfaces -

Contact Mechanics II Crack propagation Wear and Rough Surfaces

MAT231 Eléments corrigé partiel - Administrateur

MAT231 Eléments corrigé partiel

Parsing as Abstract Interpretation of Grammar Semantics - Patrick Cousot

Parsing as Abstract Interpretation of Grammar Semantics

Matthieu Mazière Jacques Besson - Matthieu Mazière, Jacques Besson [10pt] Centre Des Matériaux, Mines Paristech, Umr Cnrs 7633 Bp 87 Evry Cedex 91003, France[10pt]

Matthieu Mazière Jacques Besson

Matthieu Mazière, Jacques Besson [10pt] Centre Des Matériaux, Mines Paristech, Umr Cnrs 7633 Bp 87 Evry Cedex 91003, France[10pt]

Intro Stabilité Localisation Conclusions - Matthieu Mazière1

Intro Stabilité Localisation Conclusions

Matthieu Mazière1

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