1. Toygar, Ö., Alqaralleh, E., Afaneh, A.: Person identification using multimodal biometrics under different challenges. Hum.-Robot Interact. Theory Appl. 66, 81–96 (2018)
2. Jain, A.K., Ross, A., Prabhakar, S.: An introduction to biometric recognition. IEEE Trans. Circuits Syst. Video Technol. 14(1), 4–20 (2004)
3. Annapurani, K., Sadiq, M., Malathy, C.: Fusion of shape of the ear and tragus-a unique feature extraction method for ear authentication system. Expert Syst. Appl. 42(1), 649–656 (2015)
4. Alqaralleh, E., Toygar, Ö.: Ear recognition based on fusion of ear and tragus under different challenges. Int. J. Pattern Recognit. Artif. Intell. 32(09), 1856009 (2018)
5. Akbari, A., Awais, M., Bashar, M., Kittler, J.: How does loss function affect generalization performance of deep learning? Application to human age estimation. In: International Conference on Machine Learning (PMLR), pp. 141–151 (2021)