Terrain Viewer
Quickly visualize terrain information from JAXA’s ALOS dataset using a Digital Surface Model (DSM) with this Interactive Web GIS app.
The app uses Earth Engine for cloud geoprocessing JAXA ALOS (AW3D30) dataset to generate terrain products on the fly. Users can upload one or multiple GeoJSON files as their area of interest (AOI), and the app does all the filtering, clipping, mosaicking the satellite imagery before processing, computing and displaying several terrain derivatives.
Current layers include: DSM, Colorized Elevation, Hillshade, Aspect, Slopes and Contour (Isolines).
Preview: Kyoto, Japan.

Feedback and suggestions are welcome.
Links:
- Live app: terrain-viewer.streamlit.app/
- GitHub repo: IndigoWizard/JAXA-ALOS-Terrain