Try out these questions to test your knowledge of this chapter:
- Try the LBP cascade classifier to detect faces by yourself.
- There are some other algorithms that can be used to detect facial landmarks in the OpenCV library and most of them can be found at https://docs.opencv.org/4.0.0/db/dd8/classcv_1_1face_1_1Facemark.html. Please try them by yourself.
- How do you apply a colored ornament to a face?
