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léo pichon

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Why make inverse modeling and which methods to use in agriculture? A review

Yulin Zhang , Leo Pichon , Sébastien Roux , Anne Pellegrino , Thierry Simonneau
Computers and Electronics in Agriculture, 2024, 217, pp.108624. ⟨10.1016/j.compag.2024.108624⟩
Article dans une revue hal-04411393v1

Carbon mapping in steel using 12C(d,pγ)13C in external beam

S. Richiero , X. Bai , V. Detalle , Q. Lemasson , L. Pichon
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2023, 539, pp.89-94. ⟨10.1016/j.nimb.2023.03.019⟩
Article dans une revue hal-04154117v1
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Evaluating newly approved drugs in combination regimens for multidrug-resistant tuberculosis with fluoroquinolone resistance (endTB-Q): study protocol for a multi-country randomized controlled trial

S B Patil , M. Tamirat , K. Khazhidinov , E. Ardizzoni , M. Atger
Trials, 2023, 24 (1), pp.773. ⟨10.1186/s13063-023-07701-6⟩
Article dans une revue hal-04328211v1
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Towards a regional mapping of vine water status based on crowdsourcing observations

Leo Pichon , Guilhem Brunel , Yulin Zhang , Bruno Tisseyre
OENO One, 2022, 56 (2), pp.279-290. ⟨10.20870/oeno-one.2022.56.2.5442⟩
Article dans une revue hal-03830535v1
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Observation of shoot growth: a simple and operational decision-making tool for monitoring vine water status in the vineyard

Léo Pichon , Cécile Laurent , Jean-Christophe Payan , Bruno Tisseyre
OENO One, 2022, 57 (1), pp.235-244. ⟨10.20870/oeno-one.2023.57.1.5481⟩
Article dans une revue hal-04050137v1

Grazing livestock a sectorpoorly equipped with digital tools with specific needs

Nina Lachia , Leo Pichon , Roxane Fourcaudot , Bruno Tisseyre
Fourrages, 2021, 247, pp.97-103
Article dans une revue hal-03365284v1
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ApeX-Vigne: experiences in monitoring vine water status from within-field to regional scales using crowdsourcing data from a free mobile phone application

Leo Pichon , Guilhem Brunel , J. C Payan , James Taylor , Véronique Bellon-Maurel
Precision Agriculture, 2021, 22 (2), pp.608-626. ⟨10.1007/s11119-021-09797-9⟩
Article dans une revue hal-03164992v1
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Empirical mapping for evaluating an LPWAN (LoRa) wireless network sensor prior to installation in a vineyard

Guilhem Brunel , Simon Moinard , Arnaud Ducanchez , Thomas Crestey , Léo Pichon
OENO One, 2021, 55 (2), pp.301-313. ⟨10.20870/oeno-one.2021.55.2.3102⟩
Article dans une revue hal-03321794v1

A new 3D positioner for the analytical mapping of non-flat objects under accelerator beams

Thomas Calligaro , L. Arean , C. Pacheco , Q. Lemasson , L. Pichon
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2020, 467, pp.65-72. ⟨10.1016/j.nimb.2020.01.028⟩
Article dans une revue hal-04433370v1
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Using smartphone leaf area index data acquired in a collaborative context within vineyards in southern France

Leo Pichon , James Taylor , Bruno Tisseyre
OENO One, 2020, 54 (1), pp.123-130. ⟨10.20870/oeno-one.2020.54.1.2481⟩
Article dans une revue hal-02942174v1

Thermoluminescence and fluorescence studies of argon-implanted aluminium oxide

S. Nsengiyumva , M. Chithambo , M. Topic , L. Pichon
Radiation Effects and Defects in Solids, 2019, 174 (7-8), pp.708-720. ⟨10.1080/10420150.2019.1644640⟩
Article dans une revue hal-02349633v1

Automatic harmonization of heterogeneous agronomic and environmental spatial data

Corentin Leroux , Hazaël Jones , L. Pichon , James Taylor , Bruno Tisseyre
Precision Agriculture, 2019, 20 (6), pp.1211-1230. ⟨10.1007/s11119-019-09650-0⟩
Article dans une revue hal-02609242v1

Enhanced identification of trace element fingerprint of prehistoric pigments by PIXE mapping

M. Lebon , L. Pichon , L. Beck
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2018, 417, pp.91 - 95. ⟨10.1016/j.nimb.2017.10.010⟩
Article dans une revue hal-01806804v1

Non-destructive analyses of Late Roman and Byzantine glasses from ancient Sicily: Methodological challenges and measurable results

A.M. Gueli , S. Pasquale , D. Tanasi , S. Hassam , V. Garro
Measurement, 2018, 129, pp.677-685. ⟨10.1016/j.measurement.2018.07.034⟩
Article dans une revue hal-02420777v1

The effect of surface oxidation on hydrogen absorption in Ti-6Al-4V alloy studied by elastic recoil detection (ERD), X-ray diffraction and nanohardness techniques

M. Topic , L. Pichon , S. Nsengiyumva , G. Favaro , M. Dubuisson
Journal of Alloys and Compounds, 2018, 740, pp.879-886. ⟨10.1016/j.jallcom.2017.11.269⟩
Article dans une revue hal-02298387v1

Overcoming sheaths overlapping in a small diameter metallic tube with one end closed and using a high density plasma from a high power pulsed hollow cathode discharge

M. Ueda , C. Silva , G. de Souza , S. Mariano , L. Pichon
AIP Advances, 2018, 8 (8), pp.085103. ⟨10.1063/1.5040588⟩
Article dans une revue hal-02315674v1

How to define the optimal grid size to map high resolution spatial data ?

Bruno Tisseyre , C. Leroux , L. Pichon , V. Geraudie , Tewfik Sari
Precision Agriculture, 2018, 19 (5), pp.957-971. ⟨10.1007/s11119-018-9566-5⟩
Article dans une revue hal-02607457v1
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A systemic approach to identify relevant information provided by UAV in precision viticulture

Leo Pichon , Corentin Leroux , Bruno Tisseyre
Innovations Agronomiques, 2018, 67, pp.23-36. ⟨10.15454/sk6m7b⟩
Article dans une revue hal-04463043v1
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Comment observer les usages de l'agriculture numérique permet de mieux accompagner les professionnels

Nina Lachia , Léo Pichon , Bruno Tisseyre
Innovations Agronomiques, 2018, 67, pp.49-61. ⟨10.15454/LLW3BS⟩
Article dans une revue hal-04468886v1
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GeoFIS: An open source, decision-support tool for precision agriculture data

C. Leroux , H. Jones , L. Pichon , S. Guillaume , J. Lamour
Agriculture, 2018, 8 (6), 21 p. ⟨10.3390/agriculture8060073⟩
Article dans une revue hal-02068798v1

PIXE–PIGE analyses of Byzantine glass bracelets (10th–13th centuries AD) from Isaccea, Romania

R. Bugoi , I. Poll , Gh. Mănucu-Adameşteanu , T. Calligaro , L. Pichon
Journal of Radioanalytical and Nuclear Chemistry, 2016, 307 (2), pp.1021-1036. ⟨10.1007/s10967-015-4240-0⟩
Article dans une revue hal-02430170v1

Quality of digital elevation models obtained from unmanned aerial vehicles for precision viticulture

L. Pichon , Arnaud Ducanchez , Helene Fonta , Bruno Tisseyre
OENO One, 2016, 50 (3), pp.101-111. ⟨10.20870/oeno-one.2016.50.3.1177⟩
Article dans une revue hal-02609384v1

Les drones en viticulture, quels enjeux, quels services ?

G. Besqueut , L. Pichon , Bruno Tisseyre
La revue des œnologues et des techniques vitivinicoles et œnologiques, 2015, 157, pp.12-14
Article dans une revue hal-02602076v1

Raman analysis of gold catalyst vapor liquid solid germanium nanowires

M. Israel , Alain Moréac , R. Rogel , Jean-Pierre Landesman , L. Pichon
physica status solidi (c), 2014, 11 (11-12), pp.1618-1621. ⟨10.1002/pssc.201400041⟩
Article dans une revue hal-03776601v1

Polysilicon in situ phosphorus doping control over large concentration range using low temperature, low pressure chemical vapour deposition growth process

D. Briand , M. Sarret , F. Le Bihan , O. Bonnaud , L. Pichon
Materials Science and Technology, 2013, 11 (11), pp.1207-1209. ⟨10.1179/mst.1995.11.11.1207⟩
Article dans une revue hal-03776493v1

Polysilicon in situ phosphorus doping control over large concentration range using low temperature, low pressure chemical vapour deposition growth process

D. Briand , M. Sarret , F. Le Bihan , O. Bonnaud , L. Pichon
Materials Science and Technology, 2013, 11 (11), pp.1207-1209. ⟨10.1179/mst.1995.11.11.1207⟩
Article dans une revue hal-03776583v1

Checking collagen preservation in archaeological bone by non-destructive studies (Micro-CT and IBA)

L. Beck , J.P. Cuif , L. Pichon , S. Vaubaillon , A.D. Malasse
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2012, 273, pp.:203-207 (IF 1,402)
Article dans une revue hal-00679464v1

Characterization of electrodeposited nickel coatings from sulphamate electrolyte without additive

A. Godon , Jordi Creus , X. Feaugas , E. Conforto , L. Pichon
Materials Characterization, 2011, 62 (2), pp.164-173. ⟨10.1016/j.matchar.2010.11.011⟩
Article dans une revue hal-02475065v1
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Generalized finite difference scheme using mainly orthogonal and locally barycentric dual mesh for electromagnetic problems

L. Bernard , L. Pichon
European Physical Journal: Applied Physics, 2010, 52 (2), ⟨10.1051/epjap/2010081⟩
Article dans une revue hal-00634367v1

Comparative study of three wave propagation softwares for the modeling of coupled Maxwell and Boltzmann equations at THz frequency

B. Tissafi , F. Aniel , L. Pichon , B. Essakhi , Christophe Guiffaut
Applied Computational Electromagnetics Society Journal (ACES Journal), 2009, 24 (4), pp.382-390
Article dans une revue hal-00480362v1

Oxygen intake in ion irradiated fullerene films

A. Kumar , S.A. Khan , M. Kumar , D. C. Agarwal , F. Singh
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2008, 266, pp.1709-1712. ⟨10.1016/j.nimb.2007.12.085⟩
Article dans une revue in2p3-00854654v1

Photoelectrochemical characterization of p-type silicon electrodes covered with tunnelling nitride dielectric films

Teresa Lana Villarreal , A. Straboni , L. Pichon , Nicolas Alonso-Vante
Thin Solid Films, 2007, 515, pp.7376. ⟨10.1016/j.tsf.2007.02.103⟩
Article dans une revue hal-00315517v1

Two-dimensional numerical simulations of 1/f noise by GR mechanisms in thin film transistors: Effects of induced defect technology

A. Boukhenoufa , L. Pichon , C. Cordier
Microelectronics Reliability, 2007, 47 (9-11), pp.1419-1423. ⟨10.1016/j.microrel.2007.07.059⟩
Article dans une revue hal-03776577v1

Influence of the silicon concentration on the optical and electrical properties of reactively sputtered Zr–Si–N nanocomposite coatings

D. Pilloud , J.F. Pierson , L. Pichon
Materials Science and Engineering: B, 2006, Volume 131, Issues 1-3, pp.36-39. ⟨10.1016/j.mseb.2006.03.017⟩
Article dans une revue hal-00123483v1

Determination of interface state distribution in polysilicon thin film transistors from low-frequency noise measurements: Application to analysis of electrical properties

L. Pichon , A. Boukhenoufa , C. Cordier , B. Cretu
Journal of Applied Physics, 2006, 100 (5), pp.054504. ⟨10.1063/1.2335395⟩
Article dans une revue hal-03776575v1

Analysis of the coupling of an incident wave with a wire inside a cavity using an FEM in frequency and time domains

W.P. Carpes , L. Pichon , Adel Razek
IEEE Transactions on Electromagnetic Compatibility, 2002, 44 (3), pp.470-475. ⟨10.1109/TEMC.2002.801767⟩
Article dans une revue hal-04319103v1

Développement expérimental d'une ligne PIXE-XRF pour les matériaux du patrimoine

L. Bertrand , T. Calligaro , J.-C. Dran , M. Dubus , M. Guerra
Journal de Physique IV Proceedings, 2002, 12 (6), pp.359-364. ⟨10.1051/jp4:20020244⟩
Article dans une revue hal-02920480v1

Fabrication and properties of low-temperature (⩽600 °C) processed n-type nanocrystalline SiC/p-type crystalline Si heterojunction diodes

S. Kerdiles , A. Berthelot , R. Rizk , L. Pichon
Applied Physics Letters, 2002, 80 (20), pp.3772-3774. ⟨10.1063/1.1480474⟩
Article dans une revue hal-03776569v1

Grain boundary trap passivation in polysilicon thin film transistor investigated by low frequency noise

A. Mercha , L. Pichon , R. Carin , K. Mourgues , O. Bonnaud
Thin Solid Films, 2001, 383 (1-2), pp.303-306. ⟨10.1016/S0040-6090(00)01795-8⟩
Article dans une revue hal-03776565v1

Current crowding and 1/f noise in polycrystalline silicon thin film transistors

A. Mercha , L. Vandamme , L. Pichon , R. Carin , O. Bonnaud
Journal of Applied Physics, 2001, 90 (8), pp.4019-4026. ⟨10.1063/1.1404418⟩
Article dans une revue hal-03776566v1

Analysis of the activation energy of the subthreshold current in laser- and solid-phase-crystallized polycrystalline silicon thin-film transistors

L. Pichon , A. Mercha , R. Carin , O. Bonnaud , T. Mohammed-Brahim
Applied Physics Letters, 2000, 77 (4), pp.576-578. ⟨10.1063/1.127049⟩
Article dans une revue hal-03776564v1

A 3D finite element method for the modelling of bounded and unbounded electromagnetic problems in the time domain

W. Carpes , L. Pichon , Adel Razek
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 2000, 13 (6), pp.527-540. ⟨10.1002/1099-1204(200011/12)13:6<527::AID-JNM391>3.0.CO;2-V⟩
Article dans une revue hal-04319277v1

TLM and FEM methods applied in the analysis of electromagnetic coupling

W.P. Carpes , G.S. Ferreira , A. Raizer , L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 2000, 36 (4), pp.982-985. ⟨10.1109/20.877606⟩
Article dans une revue hal-04319116v1

Efficient analysis of resonant cavities by finite element method in the time domain

W.P. Carpes , L. Pichon , Adel Razek
IEE Proceedings Microwaves Antennas and Propagation, 2000, 147 (1), pp.53. ⟨10.1049/ip-map:20000012⟩
Article dans une revue hal-04319431v1

State creation induced by gate bias stress in unhydrogenated polysilicon TFTs

B. Tala-Ighil , A. Rahal , K. Mourgues , A. Toutah , L. Pichon
Thin Solid Films, 1999, 337 (1-2), pp.101-104. ⟨10.1016/S0040-6090(98)01192-4⟩
Article dans une revue hal-03776563v1

3D FEM analysis of electromagnetic wave scattering from a dielectric sheet in EMC problems

F. Bocquet , L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1998, 34 (5), pp.2791-2794. ⟨10.1109/20.717649⟩
Article dans une revue hal-04319437v1

New infinite elements for a finite element analysis of 2D scattering problems

S. Gratkowski , L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1996, 32 (3), pp.882-885. ⟨10.1109/20.497382⟩
Article dans une revue hal-04319418v1

High Performances of Low Temperature (≤ 600°C) Unhydrogenated Polysilicon Thin Film Transistors

L. Pichon , F. Raoult , K. Mourgues , O. Bonnaud
MRS Proceedings, 1995, 403, pp.417. ⟨10.1557/PROC-403-417⟩
Article dans une revue hal-03776499v1

High Performances of Low Temperature (≤ 600°C) Unhydrogenated Polysilicon Thin Film Transistors

L. Pichon , F. Raoult , K. Mourgues , O. Bonnaud
MRS Proceedings, 1995, 403, pp.417. ⟨10.1557/PROC-403-417⟩
Article dans une revue hal-03776584v1

Comparison of the low-temperature ( ≤ 600 °C) polysilicon thin-film transistors (TFTs) with two kinds of gate dielectrics

L. Pichon , F. Raoult , O. Bonnaud
Materials Chemistry and Physics, 1995, 39 (4), pp.313-316. ⟨10.1016/0254-0584(94)01441-I⟩
Article dans une revue hal-03776581v1

Comparison of the low-temperature ( ≤ 600 °C) polysilicon thin-film transistors (TFTs) with two kinds of gate dielectrics

L. Pichon , F. Raoult , O. Bonnaud
Materials Chemistry and Physics, 1995, 39 (4), pp.313-316. ⟨10.1016/0254-0584(94)01441-I⟩
Article dans une revue hal-03776485v1

A thermal and electromagnetic analysis in biological objects using 3D finite elements and absorbing boundary conditions

A. Sekkak , V.N. Kanellopoulos , L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1995, 31 (3), pp.1865-1868. ⟨10.1109/20.376401⟩
Article dans une revue hal-04319441v1

3-D FEM magneto-thermal analysis in microwave ovens

A. Sekkak , L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1994, 30 (5), pp.3347-3350. ⟨10.1109/20.312655⟩
Article dans une revue hal-04319265v1
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Structural phase transition in p-quaterphenyl : a Raman study of the influence of temperature and pressure

A. Girard , Y. Délugeard , L. Pichon , B. Toudic
Journal de Physique I, 1992, 2 (9), pp.1833-1846. ⟨10.1051/jp1:1992249⟩
Article dans une revue jpa-00246664v1

Three dimensional resonant mode analysis using edge elements

L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1992, 28 (2), pp.1493-1496. ⟨10.1109/20.123979⟩
Article dans une revue hal-04319448v1

Force calculation in axisymmetric induction devices using a hybrid FEM-BEM technique

L. Pichon , Adel Razek
IEEE Transactions on Magnetics, 1990, 26 (2), pp.1050-1053. ⟨10.1109/20.106501⟩
Article dans une revue hal-04319389v1

Hybrid finite-element method and boundary-element method using time-stepping for eddy-current calculation in axisymmetric problems

L. Pichon , Adel Razek
IEE Proceedings A (Physical Science, Measurement and Instrumentation, Management and Education), 1989, 136 (4), pp.217-222. ⟨10.1049/ip-a-2.1989.0037⟩
Article dans une revue hal-04319412v1
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Comparaison de techniques mixtes pour le calcul de courants de Foucault en géométrie axisymétrique

L. Pichon , M. Ayoub , A. Razek
Revue de Physique Appliquée, 1989, 24 (11), pp.1049-1056. ⟨10.1051/rphysap:0198900240110104900⟩
Article dans une revue jpa-00246141v1
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Experiences with teaching precision agriculture through reverse pedagogy

Basile Ploteau , Guilhem Brunel , Léo Pichon , Arnaud Ducanchez , Thomas Crestey
14th European Conference on Precision Agriculture, Jul 2023, Bologna, Italy. pp.1091-1098, ⟨10.3920/978-90-8686-947-3_137⟩
Communication dans un congrès hal-04364106v1

Potential of time series of VIS images from connected static camera for decision support in vineyard

Guilhem Brunel , Simon Moinard , Leo Pichon , Bruno Tisseyre
13th European Conference on Precision Agriculture, Jul 2021, Budapest, Hungary. pp.821-827, ⟨10.3920/978-90-8686-916-9_98⟩
Communication dans un congrès hal-03837145v1

Potential of temporal series of Sentinel-2 images to define zones of vine water restriction

Eva Fornieles Lopez , Guilhem Brunel , Nicolas Devaux , Florian Rançon , Leo Pichon
13th European Conference on Precision Agriculture, Jul 2021, Budapest, Hungary. pp.543-550, ⟨10.3920/978-90-8686-916-9_65⟩
Communication dans un congrès hal-03329855v1

Why are yield sensors seldom used by farmers – a French case study

Nina Lachia , Leo Pichon , P. Marcq , James Taylor , Bruno Tisseyre
13th European Conference on Precision Agriculture, Jul 2021, Budapest, Hungary. pp.745-751, ⟨10.3920/978-90-8686-916-9_89⟩
Communication dans un congrès hal-03837231v1

Characterising within-field variability of vine water status with simple visual observations of shoot growth

Leo Pichon , O. Bopp , Bruno Tisseyre
13th European Conference on Precision Agriculture, Jul 2021, Budapest, Hungary. pp.179-186, ⟨10.3920/978-90-8686-916-9_20⟩
Communication dans un congrès hal-03837317v1
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Easy water stress detection system for vineyard irrigation management

Guilhem Brunel , L. Pichon , J. Taylor , Bruno Tisseyre
12th European Conference on Precision Agriculture, ECPA 2019, Jul 2019, Montpellier, France. pp.935-942, ⟨10.3920/978-90-8686-888-9_115⟩
Communication dans un congrès hal-02609771v1

Inside an industrial manufactory of ceramic: recipes evolution and production strategies

E. Beauvoit , Nadia Cantin , A. Bouquillon , C. Pacheco , Q. Lemasson
XVI ECers Conference 2019, Jun 2019, Turin, Italy
Communication dans un congrès hal-02325520v1

What relevant information can be identified by experts on unmanned aerial vehicles' visible images for precision viticulture?

L. Pichon , C. Leroux , Catherine Macombe , James Taylor , Bruno Tisseyre
11th European Conference on Precision Agriculture (ECPA), Jul 2017, Edinburgh, United Kingdom. pp.278-294, ⟨10.1007/s11119-019-09634-0⟩
Communication dans un congrès hal-02608581v1

Micro-PIXE mapping for the identification of prehistoric pigment provenance.

M. Lebon , L. Beck , M. Bondetti , L. Pichon , Q. Lemasson
ECAART 12th European Conference on Accelerators in Applied Research and Technology, Jul 2016, Jyväskylä, Finland
Communication dans un congrès hal-02911907v1
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DISCOMS: DIstributed Sensing for COrium Monitoring and Safety

Pierre Ferdinand , Laurent Maurin , Stéphane Rougeault , Hamid Makil , G. Cheymol
CANSMART 2015: International Conference on Smart Materials and Structures, Jul 2015, Vancouver, Canada
Communication dans un congrès cea-02151741v1

The effect of food-derived bioactives peptides on myocardial function in swine after detraining, with and without high fat diet

C. Goanvec , Sophie Blat , S. Vincent , L. Pichon , G. Poupon
Congress of the European-Society-of-Cardiology (ESC), European Society of Cardiology., Aug 2013, Amsterdam, Netherlands. ⟨10.1093/eurheartj/eht308.P1575⟩
Communication dans un congrès hal-01409499v1

La supplémentation par une fraction protéique riche en α-lactalbumine contrecarre les effets délétères d’un régime hyperlipidique sur le métabolisme glucidique du miniporc Göttingen

Sophie Blat , L. Pichon , T. Mikogami , L. Lefeuvre , S. Vincent
8. Journées Francophones de Nutrition (JFN), Dec 2010, Lille, France
Communication dans un congrès hal-01409426v1

New approaches for investigating paintings by ion beam techniques

L. Beck , Laurence de Viguerie , P. Walter , L. Pichon , P.C. Gutierrez
19th International Conference on Ion Beam Analysis, Sep 2009, Cambridge, United Kingdom. pp.2086-2091, ⟨10.1016/j.nimb.2010.02.059⟩
Communication dans un congrès in2p3-00497488v1

Provenancing the gold of Kasanaki with ion beam analysis

Maria Guerra , D. Bagault , T. Borel , L. Pichon , S. Rohr
2nd Archeological Meeting of Thessaly and Central Greece: from prehistory to the contemporary period, 2006, Volos, Greece
Poster de conférence hal-02925646v1