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INRA
24, chemin de Borde Rouge –Auzeville – CS52627
31326 Castanet Tolosan CEDEX - France

Dernière mise à jour : Mai 2018

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VILLETTE Sylvain

VILLETTE Sylvain
Maitre de conférences
Pôle : GESTAD
Equipe/Thème : Agriculture de Précision
Courriel : s.villette@agrosupdijon.fr
Tel : 03.80.77.29.33

Curriculum Vitae

EXPÉRIENCES PROFESSIONNELLES

Depuis 2007 : Maître de Conférences en agroéquipements à AgroSup Dijon. Responsable de la dominante d’approfondissement de fin de cursus ingénieur « Sciences et Techniques des Equipements Agricoles » (depuis 2010).

2001-2006 : Ingénieur des Travaux Agricoles à l’ENESAD

1996-2001 : Ingénieur des Travaux Agricoles au LEGTA de Nevers

1995-1996 : Volontaire de l’Aide Technique

Activités de Recherche

Optimisation des équipements agricoles pour la réduction d’intrants

Activités d'enseignement

Agroéquipements
Responsable de la dominante d’approfondissement « Sciences et Techniques des Equipements Agricoles »

 

Publications

[RI 18] Abbou-Ou-Cherif EM, Piron E, Chateauneuf A, Miclet D, Villette S. (2019) On-the-field simulation of fertilizer spreading: Part 3 – Control of disk inclination for uniform application on undulating fields. Computers and Electronics in Agriculture, col. 158, 150-158 - https://doi.org/10.1016/j.compag.2019.01.050
[RI17] Louargant M, Jones G, Faroux R, Paoli JN, Maillot T, Gée C, Villette S. (2018) Unsupervised Classification Algorithm for Early Weed Detection in Row-Crops by Combining Spatial and Spectral Information. Remote Sensing, 10, 761 - https://doi.org/10.3390/rs10050761
[RI16] Louargant M, Villette S, Jones G, Vigneau N, Paoli JN, Gée C. (2017) Weed detection by UAV:  simulation of the impact of spectral mixing in multispectral images. Precision Agriculture, https://doi.org/10.1007/s11119-017-9528-3
[RI15] Villette S, Piron E, Miclet D. (2017) Hybrid centrifugal spreading model to study the fertiliser spatial distribution and its assessment using the transverse coefficient of variation. Computers and Electronics in Agriculture, Vol. 137, 115-129, doi10.1016/j.compag.2017.03.023
[RI14] Bourgeon MA, Gée C, Debuisson S, Villette S, Jones G, Paoli JN. (2017) « On-the-go » multispectral imaging system to characterize the development of vineyard foliage with quantitative and qualitative vegetation indices. Precision Agriculture, DOI 10.1007/s11119-016-9489-y
[RI13] Bourgeon MA, Paoli J N, Jones G, Villette S, Gee C. (2016) Field radiometric calibration of a multispectral on-the-go sensor dedicated to the characterization of vineyard foliage, Computers and Electronics in Agriculture, vol. 123, 184-194. http://dx.doi.org/10.1016/j.compag.2016.02.019
[RI12] Villette S, Piron E, Martin R, Miclet D, Jones G, Paoli JN, Gée C. (2013) Estimation of two-dimensional fertiliser mass flow distributions by recording granule impacts, Biosystems Engineering, 115(4), 463-473, doi:10.1016/j.biosystemseng.2013.05.008
[RI11] Villette S, Piron E, Miclet D, Martin R, Jones G, Paoli JN, Gée C. (2012) How mass flow and rotational speed affect fertiliser centrifugal spreading: Potential interpretation in terms of the amount of fertiliser per vane, Biosystems Engineering, 111(1), 133-138, doi:10.1016/j.biosystemseng.2011.11.003
[RI10] Villette S, Piron E, Martin R, Miclet D, Boilletot M, Gée C. (2010) Measurement of an equivalent friction coefficient to characterise the behaviour of fertilisers in the context of centrifugal spreading, Precision Agriculture, Volume 11, Issue 6 , Page 664-683 DOI: 10.1007/s11119-010-9192-3
[RI9] Jones G, Gée C, Villette S, Truchetet F. (2010) Validation of a crop field modeling to simulate agronomic images, Optics Express, Vol. 18, Issue 10, pp. 10694-1070 doi:10.1364/OE.18.010694
[RI8] Van Liedekerke P, Piron E; Vangeyte J, Villette S, Ramon H, Tijskens E. (2008) Recent results of experimentation and DEM modeling of centrifugal fertilizer spreading. Granular Matter 10(4), 247-255; DOI:10.1007/s10035-008-0086-2
[RI7] Villette S; Piron E; Cointault F; Chopinet B. (2008) Centrifugal spreading of fertiliser: Deducing three-dimensional velocities from horizontal outlet angles using computer vision. Biosystems Engineering. 99 (4), 496-507 doi : 10.1016/j.biosystemseng.
[RI6] Villette S; Cointault F; Piron E; Chopinet B; Paindavoine M.(2008) Simple imaging system to measure velocity and improve the quality of fertilizer spreading in agriculture. Journal of Electronic imaging. Vol. 17(3), 1109-1119; DOI:10.1117/1.2956835
[RI5] Grift T E; Kweon G; Hofstee J W; Piron E; Villette S (2006). Dynamic friction coefficient measurement of granular fertiliser particles. Biosystems Engineering. 95(4), 507-515, doi :10.10016/j.biosystemseng.2006.08.006
[RI4] Villette S ; Cointault F ; Chopinet B ; Paindavoine M (2006). Optimizing Hough transform for fertilizer spreading optical control. Optical Engineering 45(2) 027006, 11 p.
[RI3] Villette S ; Piron E ; Cointault F ; Chopinet B (2005). Centrifugal spreading : an analytical model for the motion of fertiliser particles on a spinning disc. Biosystems Engineering 92(2), 157-164
[RI2] Granier A ; Bréda N ; Biron P ; Villette S (1999). A lumped water balance model to evaluate duration and intensity of drought constraints in forest stands. Ecological Modelling, 116, 269-283
[RI1] Marques R ; Ranger J ; Villette S ; Granier A (1997). Nutrient dynamics in chronosequence of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stands on the Beaujolais Mounts (France). 2 : Quantitative approach. For. Ecol. Manage. 92, 167-197

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Liens externes

http://www.agrosupdijon.fr/research/agricultural-machinery-research-team/staff/sylvain-villette.html

https://cv.archives-ouvertes.fr/sylvain-villette

Mots clés

Distribution centrifuge de produits granulaires, pulvérisation localisée, agriculture de précision, système d’imagerie, traitement d’image.