no code implementations • 14 Jan 2025 • Lucrezia Tosato, Flora Weissgerber, Laurent Wendling, Sylvain Lobry
To this purpose, we also present a dataset that allows for the introduction of SAR images in the RSVQA framework.
no code implementations • 24 Oct 2024 • Yuxing Chen, Weijie Wang, Sylvain Lobry, Camille Kurtz
In addition, we contribute a new benchmark specifically designed to evaluate the LLM-based approach in geospatial tasks.
no code implementations • 28 Aug 2024 • Lucrezia Tosato, Sylvain Lobry, Flora Weissgerber, Laurent Wendling
In the first one, we explore the classification results of SAR alone and investigate the best method to extract information from SAR data.
no code implementations • 11 Jul 2024 • Lucrezia Tosato, Hichem Boussaid, Flora Weissgerber, Camille Kurtz, Laurent Wendling, Sylvain Lobry
Visual Question Answering for Remote Sensing (RSVQA) is a task that aims at answering natural language questions about the content of a remote sensing image.
no code implementations • 28 Nov 2023 • Christel Chappuis, Eliot Walt, Vincent Mendez, Sylvain Lobry, Bertrand Le Saux, Devis Tuia
While new, improved and less-biased datasets appear as a necessity for the development of the promising field of RSVQA, we demonstrate that more informed, relative evaluation metrics remain much needed to transparently communicate results of future RSVQA methods.
no code implementations • 20 Jul 2023 • Rebecca Leygonie, Sylvain Lobry, ), Laurent Wendling (LIPADE)
We wish to define the limits of a classical classification model based on deep learning when applied to abstract images, which do not represent visually identifiable objects. QR codes (Quick Response codes) fall into this category of abstract images: one bit corresponding to one encoded character, QR codes were not designed to be decoded manually.
no code implementations • 24 Sep 2021 • Christel Chappuis, Sylvain Lobry, Benjamin Kellenberger, Bertrand Le Saux, Devis Tuia
Visual question answering (VQA) has recently been introduced to remote sensing to make information extraction from overhead imagery more accessible to everyone.
1 code implementation • 18 Sep 2020 • Diego Marcos, Ruth Fong, Sylvain Lobry, Remi Flamary, Nicolas Courty, Devis Tuia
Once the attributes are learned, they can be re-combined to reach the final decision and provide both an accurate prediction and an explicit reasoning behind the CNN decision.
no code implementations • 16 Mar 2020 • Sylvain Lobry, Diego Marcos, Jesse Murray, Devis Tuia
We report the results obtained by applying a model based on Convolutional Neural Networks (CNNs) for the visual part and on a Recurrent Neural Network (RNN) for the natural language part to this task.
no code implementations • 18 Sep 2019 • Diego Marcos, Sylvain Lobry, Devis Tuia
This gives the user insight into what the model has seen, where, and a final output directly linked to this information in a comprehensive and interpretable way.
no code implementations • 17 Jul 2019 • Benjamin Kellenberger, Diego Marcos, Sylvain Lobry, Devis Tuia
We present an Active Learning (AL) strategy for re-using a deep Convolutional Neural Network (CNN)-based object detector on a new dataset.
1 code implementation • 8 Apr 2019 • Kilian Fatras, Bharath Bhushan Damodaran, Sylvain Lobry, Rémi Flamary, Devis Tuia, Nicolas Courty
Noisy labels often occur in vision datasets, especially when they are obtained from crowdsourcing or Web scraping.
no code implementations • 24 Jan 2019 • John E. Vargas-Muñoz, Sylvain Lobry, Alexandre X. Falcão, Devis Tuia
Rural building mapping is paramount to support demographic studies and plan actions in response to crisis that affect those areas.
no code implementations • 31 Jul 2018 • Diego Marcos, Benjamin Kellenberger, Sylvain Lobry, Devis Tuia
We study the effect of injecting local scale equivariance into Convolutional Neural Networks.