“…The 2D-based methods rely on building a PCA model for a face shape to control only yaw rotations (Feng et al, 2017), while the 3D based methods synthesize face images with new variations of poses using a 3D morphable face model (Crispell et al, 2017;Blanz and Vetter, 1999;Zhu et al, 2016;Guo et al, 2017). In recent years, many learning-based methods have been proposed for face rotation, where most of them rely on a generative adversarial network (Tran et al, 2017;Tian et al, 2018;Cao et al, 2018a;Antoniou et al, 2018;Yin et al, 2017;Huang et al, 2017;Zeno et al, 2019a). For example, the methods DRGAN (Tran et al, 2017), CRGAN (Tian et al, 2018) and LB-GAN (Cao et al, 2018a) were proposed to rotate a face image around the yaw axis only.…”