The possibilities of distinguishing crops using Sentinel-1 and Sentinel-2 satellite images are being investigated. Analyzes are made based on classification of crops performed on the time series of the Normalized Differential Vegetation Index (NDVI) and the backscattering factor (Sigma). Partial results show an example of the correctness of the differentiation of rape, visualized with the idea of "traffic lights".
For more information, please click here 👉 https://twiki.fotogrametria.agh.edu.pl/c5www/index.php/katedra/gll2021
![view of the map where the agricultural plots that require verification of crops are marked in red, and the crops in accordance with the declared ones are marked in green](images/traffic-lights-img.png)