“…In the beginning of 2010s, different methods were proposed in order to perform face alignment procedures and it was shown in the studies that these methods showed high performance [371,397,284]. There are survey papers that summarize the studies on facial landmarking [42,283,163,295,60,348,366,31]. Wu and Ji have classified facial landmark detection methods into three categories as holistic methods, Constrained Local Model (CLM) methods, and regression-based methods [366].…”