Estimation of forest height and biomass from open-access multi-sensor satellite imagery and GEDI Lidar data: high-resolution maps of metropolitan France

no code implementations • 23 Oct 2023 • David Morin, Milena Planells, Stéphane Mermoz, Florian Mouret

Volume and AGB maps derived from height shows MAEs of 75 tons/ha and 93 m${}^3$/ha respectively.

A Robust and Flexible EM Algorithm for Mixtures of Elliptical Distributions with Missing Data

1 code implementation • 28 Jan 2022 • Florian Mouret, Alexandre Hippert-Ferrer, Frédéric Pascal, Jean-Yves Tourneret

To overcome this issue, a new EM algorithm is investigated for mixtures of elliptical distributions with the property of handling potential missing data.

Imputation

Reconstruction of Sentinel-2 Time Series Using Robust Gaussian Mixture Models -- Application to the Detection of Anomalous Crop Development in wheat and rapeseed crops

no code implementations • 22 Oct 2021 • Florian Mouret, Mohanad Albughdadi, Sylvie Duthoit, Denis Kouamé, Guillaume Rieu, Jean-Yves Tourneret

0. 019) is obtained for the imputation of the median Normalized Difference Index (NDVI) of the rapeseed (resp.

Imputation Time Series +1

Outlier detection at the parcel-level in wheat and rapeseed crops using multispectral and SAR time series

no code implementations • 17 Apr 2020 • Florian Mouret, Mohanad Albughdadi, Sylvie Duthoit, Denis Kouamé, Guillaume Rieu, Jean-Yves Tourneret

When using these features with an outlier ratio of 10%, the percentage of detected true positives (i. e., crop anomalies) is equal to 94. 1% for rapeseed parcels and 95. 5% for wheat parcels.

Anomaly Detection Outlier Detection +2