Jun 01, 2020 · Facial Landmark Detection (Eyes, Nose, Jaw, Mouth, etc.) using Python OpenCV raspberry pi. By Ashish Choudhary Jun 01, 2020 0. Detection of facial landmarks is the process of detecting various parts on the face such as the Eyebrows, Eyes, Nose, Mouth, and Jaw. There are many appliions that use Facial Landmark detection techniques.