This project shares the dataset used in https://ieeexplore.ieee.org/document/8601351 Please cite "W. Wu, H. Li, X. Li, H. Guo and L. Zhang, "PolSAR Image Semantic Segmentation Based on Deep Transfer Learning—Realizing Smooth Classification With Small Training Sets," in IEEE Geoscience and Remote Sensing Letters, vol. 16, no. 6, pp. 977-981, June 2019, doi: 10.1109/LGRS.2018.2886559." when using it in your own publications.