activity
20232026
most citedFLAIR: a Country-Scale Land Cover Semantic Segmentation Dataset From Multi-Source Optical Imagery

12 citations · 14 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CV2026

UniverSat: Resolution- and Modality-Agnostic Transformers for Earth Observation

Yohann Perron, Guillaume Astruc, Nicolas Gonthier +2

Vision Transformers (ViT) dominate computer vision. However, their reliance on rigid patch projectors hinders transfer to Earth Observation (EO), where input modalities, scales, an…

cs.CV2025★ 1 cited

MAESTRO: Masked AutoEncoders for Multimodal, Multitemporal, and Multispectral Earth Observation Data

Antoine Labatie, Michael Vaccaro, Nina Lardiere +2

Self-supervised learning holds great promise for remote sensing, but standard self-supervised methods must be adapted to the unique characteristics of Earth observation data. We ta…

cs.CV2025

FLAIR-HUB: Large-scale Multimodal Dataset for Land Cover and Crop Mapping

Anatol Garioud, Sébastien Giordano, Nicolas David +1

The growing availability of high-quality Earth Observation (EO) data enables accurate global land cover and crop type monitoring. However, the volume and heterogeneity of these dat…

cs.CV2025

The Change You Want To Detect: Semantic Change Detection In Earth Observation With Hybrid Data Generation

Yanis Benidir, Nicolas Gonthier, Clement Mallet

Bi-temporal change detection at scale based on Very High Resolution (VHR) images is crucial for Earth monitoring. This remains poorly addressed so far: methods either require large…

cs.CV2025

Operational Change Detection for Geographical Information: Overview and Challenges

Nicolas Gonthier

Rapid evolution of territories due to climate change and human impact requires prompt and effective updates to geospatial databases maintained by the National Mapping Agency. This…

cs.CV2024★ 1 cited

AnySat: One Earth Observation Model for Many Resolutions, Scales, and Modalities

Guillaume Astruc, Nicolas Gonthier, Clement Mallet +1

Geospatial models must adapt to the diversity of Earth observation data in terms of resolutions, scales, and modalities. However, existing approaches expect fixed input configurati…

cs.CV2024

OmniSat: Self-Supervised Modality Fusion for Earth Observation

Guillaume Astruc, Nicolas Gonthier, Clement Mallet +1

The diversity and complementarity of sensors available for Earth Observations (EO) calls for developing bespoke self-supervised multimodal learning approaches. However, current mul…

cs.CV2024

StegoGAN: Leveraging Steganography for Non-Bijective Image-to-Image Translation

Sidi Wu, Yizi Chen, Samuel Mermet +4

Most image-to-image translation models postulate that a unique correspondence exists between the semantic classes of the source and target domains. However, this assumption does no…

cs.CV2023★ 12 cited

FLAIR: a Country-Scale Land Cover Semantic Segmentation Dataset From Multi-Source Optical Imagery

Anatol Garioud, Nicolas Gonthier, Loic Landrieu +5

We introduce the French Land cover from Aerospace ImageRy (FLAIR), an extensive dataset from the French National Institute of Geographical and Forest Information (IGN) that provide…