Possibly use a different, more eye catching example for single band imagery and vectors
Feel free to comment with ideas!
oil slicks in radar imagery: https://figshare.com/articles/dataset/S1A_IW_GRDH_1SDV_20211013T064329_20211013T064354_040097_04BF7D_66FF_tiff/16916038
Hi @rbavery I quite like the idea of S1 GRD data and the oil leak case. Here are some thoughts:
- I think it creates a very good storyline. We can design the lesson story around pollute evaluation.
- It's single band
- S1 is open data, perhaps we can even try to acquire it from an open-source with STAC? If we also consider teaching down sampling data.
- For raster/vector interaction, we can design an exercise of 1) pollution evaluation of coastline profile; 2) pollution evaluation within a certain buffer of oil rigs?
- When expanding the course to multi-band, we can also do time-series analysis on the same vector file.
I am currently checking the 20211013 image against the Portugal coastline opendata.
Hi @rbavery, about the Dutch crop fields boundary data we talked about, I found the original source. It's publicly available through the Dutch government geo-info open data portal. Here is the download page. You may need Google Translate's help to understand Dutch -_^.
There I downloaded the brpgewaspercelen_voorlopig_2021.gpkg, it's the cropfield boundary which can be put in QGIS and export as shp.
I think we can totally forget the 4TU data I shared and start from here.
this is done