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Morpho-spectral objects classification by hyperspectral airborne imagery

Sébastien Gadal , Walid Ouerghemmi
8th Workshop in Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, Aug 2016, Los Angeles, United States. pp.349-353
Communication dans un congrès hal-01359702v1
Image document

Knowledge Models and Image Processing Analysis in Remote Sensing: Examples of Yakutsk (Russia) and Kaunas (Lithuania)

Sébastien Gadal , Walid Ouerghemmi
5th International Conference on Geographical Information Systems Theory, Applications and Management, INSTICC; University of Crete; IEEE GRSS; ACM SIGSPATIAL, May 2019, Heraklion, Greece. pp.282-288, ⟨10.5220/0007752202820288⟩
Communication dans un congrès hal-02120100v1

Hyperspectral and color-infrared imaging from ultra-light aircraft: Potential to recognize tree species in urban environments

Gintautas Mozgeris , Sébastien Gadal , Donatas Jonikavičius , Lina Straigyte , Walid Ouerghemmi , et al.
8th Workshop in Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, Aug 2016, Los Angeles, United States. pp.542-546
Communication dans un congrès hal-01359643v1

The Potential of Imaging from Ultra-Light Aircraft for Urban Tree Inventories: Case Study in Kaunas, Lithuania

Gintautas Mozgeris , Sébastien Gadal , Donatas Jonikavičius , Lina Straigyte , Walid Ouerghemmi , et al.
IUFRO - 125th Anniversary Congress 2017, Sep 2017, Freiburg, Germany. IUFRO, pp.430, 2017, Interconnecting Forest, Science, and People
Poster de conférence hal-01595684v1

Urban objects recognition feasibilities by airborne hyperspectral and multispectral remote sensing

Sébastien Gadal , Walid Ouerghemmi
Spatial Accuracy 2016, Jul 2016, Montpellier, France. pp.101-108
Communication dans un congrès hal-01352525v1

Recognition of urban vegetation by hyperspectral airborne high-resolution VNIR imager (Kaunas, Lithuania)

Sébastien Gadal , Walid Ouerghemmi , Gintautas Mozgeris , Romain Barlatier
6ème édition : colloque groupe hyperspectral SFTP-GH, IRSTEA, May 2018, Montpellier, France. pp.47
Communication dans un congrès hal-01803803v1

Semi-blind source separation for the estimation of the clay content over semi-vegetated areas using VNIR/SWIR hyperspectral airborne data

W. Ouerghemmi , Cecile Gomez , S. Naceur , Philippe Lagacherie
Remote Sensing of Environment, 2016, 181, pp.251 - 263. ⟨10.1016/j.rse.2016.04.013⟩
Article dans une revue hal-01936471v1

Cartographie de la végétation urbaine par imagerie aéroportée hyperspectrale sur la ville de Kaunas (Lituanie)

Sébastien Gadal , Walid Ouerghemmi
TEMU 2018 : Atelier Télédétection pour l'Etude des Milieux Urbains, Laboratoire Image, Ville, Environnement, UMR 7362 - Laboratoire ICUBE, UMR 7357 - Université de Strasbourg - THEIA - CNES, Mar 2018, Strasbourg, France
Communication dans un congrès hal-01817060v1

Urban objects classification by spectral library: feasibility and applications

Walid Ouerghemmi , Sébastien Gadal , Gintautas Mozgeris , Donatas Jonikavičius , Weber Christiane
JURSE 2017, Prashanth Reddy Marpu; Hussein Abdulmuttalib, Mar 2017, Dubai, United Arab Emirates. p23-27, ⟨10.1109/JURSE.2017.7924629⟩
Communication dans un congrès hal-01492072v1

Decision fusion of remote-sensing data for land cover classification (chap. 11)

Arnaud Le Bris , Nesrine Chehata , Walid Ouerghemmi , Cyril Wendl , Tristan Postadjian , et al.
Michael Ying Yang, Bodo Rosenhahn, Vittorio Murino. Multimodal Scene Understanding, Elsevier, pp.341-382, 2019, ⟨10.1016/B978-0-12-817358-9.00017-2⟩
Chapitre d'ouvrage hal-02370588v1

Spatial modelling of the Arctic metapolis: Yakutsk

Sébastien Gadal , Mounir Oukhattar , Jūratė Kamičaitytė , Moisei Zakharov , W. Ouerghemmi
GIS for Digital Development 2021: Application of GIS and Remote Sensing in Science and Management, North Eastern Federal University, Dec 2021, Yakutsk, Russia
Communication dans un congrès hal-03502208v1
Image document

A Spectral Database for the Recognition of Urban Objects in Kaunas City: Performance and Morphometric Issues

Sébastien Gadal , Gintautas Mozgeris , Donatas Jonikavicius , Jūratė Kamičaitytė , Walid Ouerghemmi
Sandra Krikstanaviciute. Advanced Construction Architecture: Raw Materials and Circular Economy in the Built Environment, Sep 2020, Kaunas, Lithuania. Kaunas University of Technology, pp.71-72, 2020, ⟨10.5557/e01.2669-1922.2020⟩
Poster de conférence hal-02951336v1
Image document

Critical Analysis of Urban Vegetation Mapping by Satellite Multispectral and Airborne Hyperspectral Imagery

Sébastien Gadal , Walid Ouerghemmi , Romain Barlatier , Gintautas Mozgeris
5th International Conference on Geographical Information Systems Theory, Applications and Management, INSTICC; University of Crete; IEEE GRSS; ACM SIGSPATIAL, May 2019, Heraklion, Greece. pp.97-104, ⟨10.5220/0007721400970104⟩
Communication dans un congrès hal-02120093v1

Adapting Landscape Mosaics of medIteranean Rainfed Agrosystems for a sustainable management of crop production, water and soil resources: the ALMIRA project

Frédéric Jacob , I. Mekki , Mohamed Taha Chikhaoui , H. Amami , H. Bahri , et al.
Geophysical Research Abstracts, Apr 2014, Vienne, Austria
Communication dans un congrès hal-01526015v1

Identification of urban objects using spectral library combined with airborne hyperspectral imaging

Sébastien Gadal , Walid Ouerghemmi
4ème colloque du Groupe Hyperspectral de la Société Française de Photogrammétrie et Télédétection (SFPT-GH) , Institut polytechnique de Grenoble, May 2016, Grenoble, France
Communication dans un congrès hal-01819313v1

Applying blind source separation on hyperspectral data for clay content estimation over partially vegetated surfaces

W. Ouerghemmi , Cecile Gomez , S. Naceur , Philippe Lagacherie
Geoderma, 2011, 163 (3-4), pp.227 - 237. ⟨10.1016/j.geoderma.2011.04.019⟩
Article dans une revue hal-01936556v1
Image document

Multi-Level Morphometric Characterization of Built-up Areas and Change Detection in Siberian Sub-Arctic Urban Area: Yakutsk

Sébastien Gadal , Walid Ouerghemmi
ISPRS International Journal of Geo-Information, 2019, 8 (3), pp.129. ⟨10.3390/ijgi8030129⟩
Article dans une revue hal-02056619v1
Image document

Ultra-Light Aircraft-Based Hyperspectral and Colour-Infrared Imaging to Identify Deciduous Tree Species in an Urban Environment

Gintautas Mozgeris , Vytautė Juodkienė , Donatas Jonikavičius , Lina Straigytė , Sébastien Gadal , et al.
Remote Sensing, 2018, 10 (10), ⟨10.3390/rs10101668⟩
Article dans une revue hal-01903469v1

Enjeux de connaissance et circulation des savoirs scientifiques, experts et « citoyens » en Sibérie orientale : le cas de Iakoutsk

Sébastien Gadal , Walid Ouerghemmi , Anne Tricot , Jean-Louis Ballais
Géopoint 2018 « Espaces citoyens. Sciences de l'espace et politique », Université d'Avignon, UMR ESPACE, Jun 2018, Avignon, France
Communication dans un congrès hal-01815698v1
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Urban Vegetation Mapping using Hyperspectral Imagery and Spectral Library

Walid Ouerghemmi , Sébastien Gadal , Gintautas Mozgeris
IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2018, IEEE, Jul 2018, Valencia, Spain. pp.1632-1635
Communication dans un congrès hal-01852849v1
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Hyperspectral Imagery for Environmental Urban Planning

Christiane Weber , Rahim Aguejdad , Xavier Briottet , Josselin Aval , Sophie Fabre , et al.
IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2018, IEEE, Jul 2018, Valencia, Spain. pp.1628-1631
Communication dans un congrès hal-01852844v1
Image document

Semi-blind source separation for estimation of clay content over semi-vegetated areas, from vnir/swir hyperspectral airborne data

Walid Ouerghemmi , Cécile Gomez , Selmi Naceur , Philippe Lagacherie
International Society for Photogrammetry and Remote Sensing, Institute of Electrical and Electronics Engineers (IEEE). USA., Sep 2015, Grande-Motte, France. ⟨10.5194/isprsarchives-XL-3-W3-413-2015⟩
Communication dans un congrès hal-02743642v1
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Morpho-Spectral Recognition of Dense Urban Objects by Hyperspectral Imagery

Sébastien Gadal , Walid Ouerghemmi
ISPRS International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015, XL-3/W3, pp.433-438
Article dans une revue hal-01349835v1

Generation of urban objects spectral database using laboratory hyperspectral imager in Kaunas city (Lithuania)

Walid Ouerghemmi , Sébastien Gadal , Gintautas Mozgeris , Vytautė Juodkienė , Donatas Jonikavičius , et al.
4ème colloque du Groupe Hyperspectral de la Société Française de Photogrammétrie et Télédétection (SFPT-GH), Institut polytechnique de Grenoble, May 2016, Grenoble, France
Communication dans un congrès hal-01819945v1
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Urban objects classification by spectral library: feasibility and applications

Walid Ouerghemmi , Sébastien Gadal , Gintautas Mozgeris , Donatas Jonikavičius , Christiane Weber
JURSE 2017, Mar 2017, Dubai, United Arab Emirates. , 2017
Poster de conférence hal-01492070v1

Multi-Level Morphometric Characterisation of Built-ups in Siberian Sub-Arctic Urban Area: Yakutsk

Sébastien Gadal , Walid Ouerghemmi
GEOBIA 2018: From pixels to ecosystems and global sustainability, Jun 2018, Montpellier, France
Communication dans un congrès hal-01826892v1
Image document

Urban Vegetation Mapping by Airborne Hyperspectral Imagery: Feasability and Limitations

Walid Ouerghemmi , Sébastien Gadal , Gintautas Mozgeris , Donatas Jonikavičius
WHISPER 2018 : 9th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, Sep 2018, Amsterdam, Netherlands. pp.245-249
Communication dans un congrès hal-01884425v1

A two-step decision fusion strategy: application to hyperspectral and multispectral images for urban classification

W. Ouerghemmi , A. Le Bris , Nesrine Chehata , Clément Mallet
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, May 2017, Hanover, Germany. pp.167-174, ⟨10.5194/isprs-archives-XLII-1-W1-167-2017⟩
Communication dans un congrès hal-02384455v1