This dataset was released by Sherrie Wang, Francois Waldner and David B. Lobell as a part of an academic paper "Unlocking large-scale crop field delineation in smallholder farming systems with transfer learning and weak supervision".
Sherrie Wang, Francois Waldner, & David B. Lobell. (2022). 10,000 Crop Field Boundaries across India [Data set]. Zenodo. https://doi.org/10.5281/zenodo.7315090
Ten thousand crop fields in India were delineated manually through inspection of high-resolution satellite imagery (Airbus SPOT).