THEIA provide to the land surfaces community four categories of services :
- Data discovery & access
- Data processing: systematic production and on-demand computing
- Advanced exploring and data combination forthcoming
- Access to thematic softwares & tools released in THEIA Scientific Expertise Consortia
Data discovery
& access
& access
On-Demand computing
Thematic softwares
& tools
& tools
Land data discovery
| Service | Access |
|---|---|
| CATALOGUE THEIA V1 | search all data collections and data sets (satellite, airborne, drone, in-situ) | catalogue.theia |
All THEIA data are presented here:
Access-to-theia-continental-surface-data/
FAIR metadata
| Service | Access |
|---|---|
| METADATA ENGINE | Creation of FAIR metadata for land surfaces | metadata-engine |
On-Demand Computing
| Product | Licence | Access |
|---|---|---|
| DSM-OPT | Digital Surface Model creation from Pleiades stereo/tri-stereo images | CC-BY-NC | DSM-OPT/ForM@Ter |
| TerEcoData | on-demand service for selecting periods/regions of interest, calculating spatial indicators (vegetation indices, phenological stages) and visualizing them | CC-BY-NC | TerEcoData |
| Soil moisture at very high spatial resolution | Time series detecting soil moisture using Sentinel data for 0,2 ha plots | CC-BY-NC | Requesting a production |
For Biodiversity
| Product | Licence | Access |
|---|---|---|
| biodivMapR | R package producing biodiversity indicator maps from information derived from optical imaging data | All users | GitHub |
| FragScape | QGIS PlugIn for computing landscape fragmentation metrics defined by Jaeger | All users | GitHub |
| BioDispersal | QGIS PlugIn for computing ecological continuities | All users | GitHub |
For Evapotranspiration
| Product | Licence | Access |
|---|---|---|
| SAT’IRR | Water Balance Modelling Tool at plot scale using satellite imagery and weather data | All users | Cesbio |
For Land Cover
| Produit | Licence | Accès |
|---|---|---|
| Iota2 | Infrastructure pour l’Occupation des sols par Traitement Automatique Incorporant des Applications OrfeoToolbox Applications | Processing Chains for THEIA Metropolitan France Land Cover Maps | All users | Framagit |
| Moringa | Processing chain for land cover mapping based on VHSR imagery coupling and HR time series by object-based approach. Under development as an optional module of the Iota2 chain. | All users | Framagit |
For Snow
| Product | Licence | Acces |
|---|---|---|
| Let It Snow | OrfeoToolBox module for the detection of snow-covered surfaces from optical multispectral level 2A products | Apache v3 | Gitlab |
| Snow Data Kit | This app allows citizens to collect valuable ground truth information about the snow cover. The data is used to assess and improve the quality of the Copernicus Land High Resolution snow products. | All users | Snow Data Kit App |
For Surface Reflectances
| Product | Licence | Access |
|---|---|---|
| Start MAJA – MACCS ATCOR Joint Algorithm | Basic orchestrator to process whole time series of Sentinel-2 L1C products for a given tile, using the MAJA L2A processor, which detects clouds and shadows and performs an atmospheric correction. Start-MAJA works on Linux systems | All users | CESBIO GitHub |
| WASP – Weighted Average Synthesis Processor | C++/Python software to produce monthly cloud free images from Sentinel-2 Level 2A data obtained with MAJA software. | All users | GitHub |
For Risks associated with Infectious Diseases
| Produit | Licence | Accès |
|---|---|---|
| ALBOMAURICE | a predictive model for mapping Aedes albopictus mosquito populations in Mauritius | CC BY-NC 4.0 | DataVerse |
| ALBORUN | Model of Aedes albopictus mosquito population dynamics, developed for Reunion Island. | CC BY-NC 4.0 | DataVerse |
| ARBOCARTO | Predictive mapping tool for Aedes vector population densities | CC BY-NC 4.0 | DataVerse |
| NLHI -Normalized Landscape Hazard index | Python code, tool for mapping the influence of landscape on the probability of human/vector interaction | CC BY-NC 4.0 | Framagit |
| FOTOTEX | A unique, fast and unsupervised method to characterise urban areas at three nested scales. | All users | GitLab |
| Code python de géocodage des cas de maladie (ex : dengue au Brésil) basé sur OSM | All users | Forthcoming |
For Vegetation
| Product | Licence | Access |
|---|---|---|
| fordead | a python package for the detection of vegetation anomalies from SENTINEL-2 images | All users | GitHub |
| LIDARHD | an R package to manage and download HD LiDAR files | All users | forgemia.inra |
| lidaRtRee | an R package providing forest analysis tools | All users | CRAN |
For Water
| Product | Licence | Access |
|---|---|---|
| AlTiS-NG | visualizing and processing altimetry data | All users | GitLab (software) |
| WaterDetect | algorithm to generate open water cover mask without any a priori knowledge on the scene | All users | GitHub |