Dash app to visualize acoustic spaces occupied by birds using dimensionality reduction techniques.
- Extracts and cleans data for Xenocanto.org
- Detects Regions of interest
- Computes acoustic features
- Dimensionality reduction: PCA, TSNe or UMAP
- Add context information (biotope, order, family, genus)
- Visualize clusters
This is a demo for a proof of concept on a specific study case (Maputo Special Reserve). Currently steps 3-4-5-6 do not use the automatic detection of step 2 but a fixed dataset annotated manually by Glenn Le Floch to which we added meta information such as biotope.