Kaiyang Liao Gang Huang Yuanlin Zheng Guangfeng Lin Congjun Cao Coordinate feature fusion networks for fine-grained image classification. 807-815 2023 April 17 Signal Image Video Process. 3 https://doi.org/10.1007/s11760-022-02291-3 db/journals/sivp/sivp17.html#LiaoHZLC23