Liu, C., Xie, H., Zha, Z.-J., Ma, L., Yu, L., & Zhang, Y. (2020). Filtration and Distillation: Enhancing Region Attention for Fine-Grained Visual Categorization. Proceedings of the AAAI Conference on Artificial Intelligence, 34(07), 11555-11562. https://doi.org/10.1609/aaai.v34i07.6822