Search Results for author: Quentin Febvre

Found 8 papers, 2 papers with code

OceanBench: The Sea Surface Height Edition

1 code implementation NeurIPS 2023 J. Emmanuel Johnson, Quentin Febvre, Anastasia Gorbunova, Sammy Metref, Maxime Ballarotta, Julien Le Sommer, Ronan Fablet

It provides plug-and-play data and pre-configured pipelines for ML researchers to benchmark their models and a transparent configurable framework for researchers to customize and extend the pipeline for their tasks.

Benchmarking Sensor Fusion +1

Training neural mapping schemes for satellite altimetry with simulation data

no code implementations19 Sep 2023 Quentin Febvre, Julien Le Sommer, Clément Ubelmann, Ronan Fablet

Here, we leverage both simulations of ocean dynamics and satellite altimeters to train simulation-based neural mapping schemes for the sea surface height and demonstrate their performance for real altimetry datasets.

Benchmarking

Scale-aware neural calibration for wide swath altimetry observations

no code implementations9 Feb 2023 Quentin Febvre, Clément Ubelmann, Julien Le Sommer, Ronan Fablet

Sea surface height (SSH) is a key geophysical parameter for monitoring and studying meso-scale surface ocean dynamics.

Learning Neural Optimal Interpolation Models and Solvers

no code implementations14 Nov 2022 Maxime Beauchamp, Joseph Thompson, Hugo Georgenthum, Quentin Febvre, Ronan Fablet

The reconstruction of gap-free signals from observation data is a critical challenge for numerous application domains, such as geoscience and space-based earth observation, when the available sensors or the data collection processes lead to irregularly-sampled and noisy observations.

Earth Observation Gaussian Processes

Multimodal 4DVarNets for the reconstruction of sea surface dynamics from SST-SSH synergies

1 code implementation4 Jul 2022 Ronan Fablet, Quentin Febvre, Bertrand Chapron

We introduce a trainable multimodal inversion scheme for the reconstruction of sea surface dynamics from multi-source satellite-derived observations.

Joint calibration and mapping of satellite altimetry data using trainable variational models

no code implementations7 Oct 2021 Quentin Febvre, Ronan Fablet, Julien Le Sommer, Clément Ubelmann

The proposed framework significantly outperforms the operational state-of-the-art mapping pipeline and truly benefits from wide-swath data to resolve finer scales on the global map as well as in the SWOT sensor geometry.

Reversible designs for extreme memory cost reduction of CNN training

no code implementations24 Oct 2019 Tristan Hascoet, Quentin Febvre, Yasuo Ariki, Tetsuya Takiguchi

This new kind of architecture enables training large neural networks on very limited memory, opening the door for neural network training on embedded devices or non-specialized hardware.

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