Christophe Fiorio

58
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Publications

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Flexible Terrain Erosion

Marc Hartley , Nicolas Mellado , Christophe Fiorio , Noura Faraj

The Visual Computer, 2024, 40, pp.4593-4607. ⟨10.1007/s00371-024-03444-w⟩

Article dans une revue hal-04603075v1
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A flexible targetless LiDAR–GNSS/INS–camera calibration method for UAV platforms

Quentin Pentek , Pol Kennel , Tristan Allouis , Christophe Fiorio , Olivier Strauss

ISPRS Journal of Photogrammetry and Remote Sensing, 2020, 166, pp.294-307. ⟨10.1016/j.isprsjprs.2020.05.014⟩

Article dans une revue lirmm-03474318v1

Supervised image segmentation using Q-Shift Dual-Tree Complex Wavelet Transform coefficients with a texton approach

Pol Kennel , Christophe Fiorio , Frederic Borne

Pattern Analysis and Applications, 2017, 20 (1), pp.227-237. ⟨10.1007/s10044-015-0491-1⟩

Article dans une revue lirmm-01168016v1

An iterative hyperspectral image segmentation method using a cross analysis of spectral and spatial information

Nathalie Gorretta , Gilles Rabatel , Christophe Fiorio , Camille Lelong , Jean-Michel Roger

Chemometrics and Intelligent Laboratory Systems, 2012, 117, pp.213-223. ⟨10.1016/j.chemolab.2012.05.004⟩

Article dans une revue istex lirmm-00841482v1
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Proposition d'une stratégie de segmentation d'images hyperspectrales

Nathalie Gorretta , Jean-Michel Roger , Christophe Fiorio , Véronique Bellon Maurel , Gilles Rabatel et al.

Traitement du Signal, 2009, 26 (2), pp.161-174

Article dans une revue hal-02591969v1

Hyperspectral images segmentation: a proposal

Nathalie Gorretta , Jean-Michel Roger , Christophe Fiorio , Véronique Bellon Maurel , Gilles Rabatel et al.

Traitement du Signal, 2009, 26 (2), pp.161-174

Article dans une revue lirmm-00532738v1
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Hyperspectral Imaging System Calibration using Image Translations and Fourier Transform

Nathalie Gorretta , Gilles Rabatel , Christophe Fiorio , Jean-Michel Roger , Camille Lelong et al.

Journal of Near Infrared Spectroscopy, 2008, 16 (4), pp.371-380. ⟨10.1255/jnirs.809⟩

Article dans une revue lirmm-00324435v1
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On Some Applications of Generalized Functionality for Arithmetic Discrete Planes

Valerie Berthe , Christophe Fiorio , Damien Jamet , Fabrice Philippe

Image and Vision Computing, 2007, 25 (10), pp.1671-1684. ⟨10.1016/j.imavis.2006.06.023⟩

Article dans une revue lirmm-00182676v1
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Topological Model for Two-Dimensional Image Representation: Definition and Optimal Extraction Algorithm

Guillaume Damiand , Yves Bertrand , Christophe Fiorio

Computer Vision and Image Understanding, 2004, 93 (2), pp.111-154. ⟨10.1016/j.cviu.2003.09.001⟩

Article dans une revue lirmm-00137917v1

Maximal superpositions of horizontally convex polyominoes

Gilles d'Andréa , Christophe Fiorio

Theoretical Computer Science, 1999, 218 (2), pp.273-283. ⟨10.1016/S0304-3975(98)00326-0⟩

Article dans une revue lirmm-01167958v1
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Topology-based stereochemistry representation

Andreas Dietz , Christophe Fiorio , Michel Habib , Claude Lorenço

Comptes rendus de l’Académie des sciences. Série IIc, Chimie, 1998, 1 (II), pp.95-100. ⟨10.1016/S1251-8069(97)86267-7⟩

Article dans une revue lirmm-01167951v1
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Two Linear Time Union-Find Strategies for Image Processing

Christophe Fiorio , Jens Gustedt

Theoretical Computer Science, 1996, 154 (2), pp.165-181. ⟨10.1016/0304-3975(94)00262-2⟩

Article dans une revue inria-00549539v1

Improving Yolov8 For Fast Few-Shot Object Detection By Dinov2 Distillation

Guillaume Fourret , Marc Chaumont , Christophe Fiorio , Gérard Subsol

ICIP 2025 - 32nd IEEE International Conference on Image Processing, Sep 2025, Anchorage, AK, United States. pp.803-808, ⟨10.1109/ICIP55913.2025.11084724⟩

Communication dans un congrès lirmm-05238690v1

Analyzing Deep-Learning Methods for Power Line Component Detection in Unmanned Aircraft System Imagery With Few Data

Guillaume Fourret , Marc Chaumont , Christophe Fiorio , Gérard Subsol , Samuel Brau

ICUAS 2025 - International Conference on Unmanned Aircraft Systems, May 2025, Charlotte, NC, United States. pp.898-904, ⟨10.1109/ICUAS65942.2025.11007893⟩

Communication dans un congrès lirmm-05238693v1
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Anomaly Detection in Drone Videos for Preventive Maintenance of Power Lines

Guillaume Fourret , Marc Chaumont , Gérard Subsol , Christophe Fiorio , Samuel Brau

IGARSS 2025 - 2025 IEEE International Geoscience and Remote Sensing Symposium, Aug 2025, Brisbane, Australia. pp.7298-7302, ⟨10.1109/IGARSS55030.2025.11243920⟩

Communication dans un congrès lirmm-05502070v1
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Adaptation de Yolov8 pour la détection d'objets avec peu d'exemples

Guillaume Fourret , Christophe Fiorio , Gérard Subsol , Marc Chaumont

CNIA 2024 - 8e Conférence Nationale en Intelligence Artificielle, Plate-Forme Intelligence Artificielle, Jul 2024, La Rochelle, France

Communication dans un congrès hal-04628594v1
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Sur l'applicabilité du transport optimal au recalage rigide

Thibault de Villèle , Christophe Fiorio , Gérard Subsol

ORASIS 2023 - 19e journées francophones des jeunes chercheurs en vision par ordinateur, Laboratoire LIS, UMR 7020, May 2023, Carqueiranne, France

Communication dans un congrès hal-04219568v1
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Détection d’anomalies dans des vidéos acquises par drone pour la maintenance préventive de lignes électriques

Guillaume Fourret , Christophe Fiorio , Gérard Subsol , Marc Chaumont , Samuel Brau

CORESA 2023 - 22e colloque COmpression et REprésentation des Signaux Audiovisuels, Deise Santana Maia (MCF Université de Lille, CRIStAL); Mohamed Daoudi (PR IMT Nord Europe, CRIStAL); Olivier Losson (MCF Université de Lille, CRIStAL); Benjamin Mathon (MCF Université de Lille, CRIStAL); Ludovic Macaire (PR Université de Lille, CRIStAL); Marius Bilasco (MCF Université de Lille, CRIStAL), Jun 2023, Lille, France

Communication dans un congrès lirmm-04260979v1

Automatic extraction of the 3D symmetry line of back surface: application on scoliotic adolescents

Marion Morand , Olivier Comas , Christophe Fiorio , Gérard Subsol

EMBC 2018 - 40th International Conference of the IEEE Engineering in Medicine and Biology Society, IEEE, Jul 2018, Honolulu, HI, United States. pp.4118-4121, ⟨10.1109/EMBC.2018.8513282⟩

Communication dans un congrès lirmm-01914725v1

Automatic Extraction of a Piecewise Symmetry Surface of a 3D Mesh: Application to Scoliosis

Marion Morand , Olivier Comas , Gérard Subsol , Christophe Fiorio

International Workshop on Shape in Medical Imaging (ShapeMI), Sep 2018, Granada, Spain. pp.147-159, ⟨10.1007/978-3-030-04747-4_14⟩

Communication dans un congrès lirmm-01940108v1

Developing and Validating a Predictive Model of Measurement Uncertainty for Multi-Beam Lidars: Application to the Velodyne VLP-16

Quentin Pentek , Tristan Allouis , Olivier Strauss , Christophe Fiorio

8. International Conference on Image Processing Theory, Tools and Applications (IPTA 2018), Nov 2018, Xi'an, China. pp.1-5, ⟨10.1109/IPTA.2018.8608146⟩

Communication dans un congrès lirmm-02086853v1

Phylogeny of JPEG images by ancestor estimation using missing markers on image pairs

Noe Le Philippe , William Puech , Christophe Fiorio

IPTA: Image Processing Theory, Tools and Applications, Dec 2016, Oulu, Finland. ⟨10.1109/IPTA.2016.7820992⟩

Communication dans un congrès lirmm-01883738v1
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Hue class equalization to improve a hierarchical image retrieval system

Tristan d'Anzi , William Puech , Christophe Fiorio , Jérémie François

IPTA: Image Processing Theory, Tools and Applications, Nov 2015, Orléans, France. pp.561-566, ⟨10.1109/IPTA.2015.7367210⟩

Communication dans un congrès lirmm-01273971v1
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REX:Innovation pédagogique via l'utilisation de tablettes numériques à Polytech Montpellier

Clement Jonquet , Christophe Fiorio , Philippe Papet , Stéphanie Belin-Mejean , Claudine Pastor et al.

TICE: Technologies de l'Information et de la Communication pour l'Enseignement, Nov 2014, Béziers, France. pp.97-106

Communication dans un congrès lirmm-01118757v1

Multigrid Convergent Curvature Estimator

Christophe Fiorio , Christian Mercat , Frédéric Rieux

DGCI 2013 - 17th IAPR International Conference on Discrete Geometry for Computer Imagery, Mar 2013, Séville, Spain. pp.395-406, ⟨10.1007/978-3-642-37067-0_34⟩

Communication dans un congrès lirmm-01379922v1
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Adaptive Discrete Laplace Operator

Christophe Fiorio , Christian Mercat , Frédéric Rieux

ISVC 2011 - 7th International Symposium on Visual Computing, Sep 2011, Las Vegas, United States. pp.377-386

Communication dans un congrès hal-00659019v1
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A Sharp Concentration-Based Adaptive Segmentation Algorithm

Christophe Fiorio , André Mas

ISVC: International Symposium on Visual Computing, Nov 2010, Las Vegas, United States. pp.85-96, ⟨10.1007/978-3-642-17274-8_9⟩

Communication dans un congrès lirmm-00532783v1
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Curvature Estimation for Discrete Curves based on Auto-adaptive Masks of Convolution

Frédéric Rieux , Christophe Fiorio , Christian Mercat

CompIMAGE, May 2010, Buffalo-Niagara, United States. pp.47-59, ⟨10.1007/978-3-642-12712-0_5⟩

Communication dans un congrès lirmm-00462513v1
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Hyperspectral image segmentation: the butterfly approach

Nathalie Gorretta , Gilles Rabatel , Jean-Michel Roger , Christophe Fiorio , Camille Lelong

1st Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS), Aug 2009, Grenoble, France. ⟨10.1109/WHISPERS.2009.5289062⟩

Communication dans un congrès hal-00468859v1
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Arithmetic Characterization of Polynomial based Discrete Curves

Christophe Fiorio , Jean-Luc Toutant

Electronic Imaging, Feb 2007, San Jose, CA, United States. pp.6499-14, ⟨10.1117/12.714475⟩

Communication dans un congrès lirmm-00186251v1
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Discrete Circles: an arithmetical approach with non-constant thickness

Christophe Fiorio , Damien Jamet , Jean-Luc Toutant

Electronic Imaging, Jan 2006, San Jose, CA, United States. pp.60660C, ⟨10.1117/12.642976⟩

Communication dans un congrès hal-00580556v1
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Minimizing Data-Hiding Noise in Color JPEG Images by Adapting the Quantization

Jean-Luc Toutant , William Puech , Christophe Fiorio

CGIV: Colour in Graphics, Imaging and Vision, Jun 2006, Leeds, United Kingdom. pp.387-391

Communication dans un congrès lirmm-00123580v1
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Arithmetic Discrete Hyperspheres and Separatingness

Christophe Fiorio , Jean-Luc Toutant

DGCI: Discrete Geometry for Computer Imagery, Oct 2006, Szeged, Hungary. pp.425-436, ⟨10.1007/11907350_36⟩

Communication dans un congrès lirmm-00128277v1
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Asynchronous DCT-Based Data-Hiding Robust to Cropping

Jean-Luc Toutant , William Puech , Christophe Fiorio

WIAMIS: Workshop on Image Analysis for Multimedia Interactive Services, Apr 2005, Montreux, Switzerland

Communication dans un congrès lirmm-00106478v1
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Generalized Functionality for Arithmetic Discrete Planes

Valerie Berthe , Christophe Fiorio , Damien Jamet

DGCI: Discrete Geometrey for Computer Imagery, Apr 2005, Poitiers, France. pp.276-286, ⟨10.1007/978-3-540-31965-8_26⟩

Communication dans un congrès hal-00580571v1
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Amélioration de l'Invisibilité par Adaptation de la Quantification aux Données à Insérer

Jean-Luc Toutant , William Puech , Christophe Fiorio

GRETSI: Groupe d'Etude du Traitement du Signal et des Images, Sep 2005, Louvain-la-Neuve, Belgique. pp.1193-1196

Communication dans un congrès lirmm-00106469v1
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Cabbage/Weed Discrimination with a Region/Contour Based Segmentation Approach for Multispectral Images

Nathalie Gorretta , Christophe Fiorio , Gilles Rabatel , John Marchant

Information and Technology for Sustainable Fruit and Vegetable Production (FRUTIC), Sep 2005, Montpellier, France. pp.371-380

Communication dans un congrès lirmm-00137914v1
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Lossless Crypto-Data Hiding in Medical Images Without Increasing The Original Image Size

José Marconi Rodrigues , William Puech , Christophe Fiorio

MEDSIP'04: 2nd Medical Image and Signal Processing, Sep 2004, Sliema, Malta. pp.358-365

Communication dans un congrès lirmm-00108969v1
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Weed Leaf Recognition in Complex Natural Scenes by Model-Guided Edge Pairing

Benoit de Mezzo , Gilles Rabatel , Christophe Fiorio

4th European Conference on Precision Agriculture (ECPA), Jun 2003, Berlin, Germany. pp.141-147

Communication dans un congrès lirmm-00191956v1
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Topological Map: Minimal Encoding of 3d Segmented Images

Yves Bertrand , Guillaume Damiand , Christophe Fiorio

GBR: Graph-Based Representation in Pattern Recognition, May 2001, Ischia, Italy. pp.64-73

Communication dans un congrès lirmm-01168509v1
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Topological Encoding of 3D Segmented Images

Yves Bertrand , Guillaume Damiand , Christophe Fiorio

DGCI: Discrete Geometry for Computer Imagery, Dec 2000, Uppsala, Sweden. pp.311-324, ⟨10.1007/3-540-44438-6_26⟩

Communication dans un congrès lirmm-01168508v1

Representation of Stereochemistry using Combinatorial Maps

Christophe Fiorio , Michel Habib , Andreas Dietz

DIMACS Workshop, Mar 1998, Rutgers University, New Brunswick, NJ, Canada. pp.117-128

Communication dans un congrès lirmm-01168505v1
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Union-Find Volume Segmentation

Christophe Fiorio , Jens Gustedt , Thomas Lange

7th International Workshop on Combinatorial Image Analysis - IWCIA'2000, 2000, Caen, France. pp.181-197

Communication dans un congrès inria-00099034v1
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A Concentration-Based Adaptive Approach to Region Merging of Optimal Time and Space Complexities

Christophe Fiorio , Andre Mas

Proceedings of the British Machine Vision Conference, Sep 2000, Bristol, United Kingdom. ⟨10.5244/C.14.78⟩

Communication dans un congrès lirmm-01168062v1
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Border Map: A Topological Representation for $n$D Image Analysis

Yves Bertrand , Christophe Fiorio , Yann Pennaneach

DGCI: Discrete Geometry for Computer Imagery, Mar 1999, Marne-la-Vallée, France. pp.242-257, ⟨10.1007/3-540-49126-0_19⟩

Communication dans un congrès lirmm-01168382v1
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Topological Operators on the Topological Graph of Frontiers

Ehoud Ahronovitz , Christophe Fiorio , Sylvain Glaize

DGCI: Discrete Geometry for Computer Imagery, Mar 1999, Marne-la-Vallée, France. pp.207-217, ⟨10.1007/3-540-49126-0_16⟩

Communication dans un congrès lirmm-01168378v1
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Image segmentation using a generic, fast and non-parametric approach

Christophe Fiorio , Richard Nock

ICTAI: International Conference on Tools with Artificial Intelligence, Nov 1998, Taipei, Taiwan. pp.450-458, ⟨10.1109/TAI.1998.744885⟩

Communication dans un congrès lirmm-01168371v1
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Maximal Superpositions of Grids and an Application

Christophe Fiorio , Gilles d'Andréa

DGCI: Discrete Geometry for Computer Imagery, Dec 1997, Montpellier, France. pp.63-71, ⟨10.1007/BFb0024830⟩

Communication dans un congrès lirmm-01168352v1

Memory Management for Union-Find Algorithms

Christophe Fiorio , Jens Gustedt

STACS: Symposium on Theoretical Aspects of Computer Science, Feb 1997, Lübeck, Germany. pp.67-79, ⟨10.1007/BFb0023449⟩

Communication dans un congrès istex inria-00549664v1
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A topologically consistent representation for image analysis: The Frontiers Topological Graph

Christophe Fiorio

DGCI: Discrete Geometry for Computer Imagery, Serge Miguet; Annick Montanvert; Stéphane Ubéda, Nov 1996, Lyon, France. pp.151-162, ⟨10.1007/3-540-62005-2_13⟩

Communication dans un congrès lirmm-01168321v1
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The Star-Topology: a topology for image analysis

Ehoud Ahronovitz , Jean-Pierre Aubert , Christophe Fiorio

DGCI: Discrete Geometry for Computer Imagery, 1995, Clermont-Ferrand, France

Communication dans un congrès lirmm-01168307v1
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A High Level Merging Tool in Image Segmentation Applications

Philippe Charnier , Ehoud Ahronovitz , Christophe Fiorio

MVA: Machine Vision Applications, Dec 1994, Kawasaki, Japan. pp.218-221

Communication dans un congrès lirmm-01168082v1