Publications

clASpy_T : a 3D point cloud classification tool for estuary monitoring

The THEIA portfolio of Lidar data processing tools has been extended with a new software tool for creating 3D point cloud classification models using machine learning: cLASpy_T cLASpy_T aims to […]

04.06.2024

Two THEIA LiDAR tools for forest monitoring

On this International Day of Forests, for which innovation has a major role to play in 2024, we are highlighting two tools dedicated to the management of aerial LiDAR data […]

21.03.2024

SWOT data that exceeds expectations

The SWOT space mission was launched at the end of 2022 by CNES and NASA to document the water masses of the entire planet – oceans and continental waters. Data […]

07.03.2024

Albédo Sentinel 2 THEIA pur l'Île-de-France, juin 2022

Measuring the albedo of mainland France from Sentinel-2

THEIA’s Albedo team has developed a method for calculating high-resolution (HR) albedo using Sentinel-2 data. The method has already been used as part of the Copernicus Global Land Service program, […]

06.03.2024

OSO 2023 Data : a little more patience ahead

THEIA Land Cover product is produced each year by CESBIO and CNES. It provides a 24-class typology of land cover, downloadable by department for mainland France. Production begins in January […]

05.03.2024

New Dissemination Portal for THEIA River and Lake Water Level Products – HYDROWEB

Discover the new hydroweb.next portal, which now include Theia Lake and River Water Level Products, Hydroweb

18.12.2023

THEIA Snow product joins the hydroweb.next portal

Find Theia Snow product on hydroweb.next along with other signifiative hydrological data and products.

ForM@Ter and THEIA release a serie of very high resolution topographic models of 140 glaciers worldwide through the PGO FAIR collection

The Pléiades Glacier Observatory was initiated in 2016 by French Space Agency (CNES), by the Laboratoire d’Etudes Géophysiques et Océanographiques Spatiales (LEGOS) and by the Institut National des Sciences de […]

04.12.2023

A World Glacier Atlas to understand glacier mechanisms in a global warming context

The 3 glacier products available on Theia offer an unprecedented global overview of the evolution of glaciers.

09.08.2023

Search