Baidu Inc.; AInnovation Technology Group Co., Ltd; School of Computer Science and Engineering, and Key Laboratory of New Generation Artificial Intelligence Technology and Its Interdisciplinary Applications, Southeast University; CCAI, College of Computer Science and Technology, Zhejiang University; University of Toronto
Shu-Lin Xu, Yifan Sun, Faen Zhang, Anqi Xu, Xiu-Shen Wei, Yi Yang
Fine-grained learning;Coarse-to-fine learning;Hyperbolic space;Hierarchical margin
Hyperbolic Space with Hierarchical Margin Boosts Fine-Grained Learning from Coarse Labels