Optic Disc Segmentation Using Attention-Based U-Net and the Improved Cross-Entropy Convolutional Neural Network. - Baixin Jin; Pingping Liu; Peng Wang; Lida Shi; Jing Zhao (Entropy, 2020)

Relative Distribution Entropy Loss Function in CNN Image Retrieval. - Pingping Liu; Lida Shi; Zhuang Miao; Baixin Jin; Qiuzhan Zhou (Entropy, 2020)

Diabetic Retinal Grading Using Attention-Based Bilinear Convolutional Neural Network and Complement Cross Entropy. - Pingping Liu; Xiaokang Yang 010; Baixin Jin; Qiuzhan Zhou (Entropy, 2021)