Referencias

Papers:

Soukupová and Čech (2016), Real-Time Eye Blink Detection Using Facial Landmarks. https://vision.fe.uni-lj.si/cvww2016/proceedings/papers/05.pdf
Paul Viola and Michael J. Jones (2001). Rapid Object Detection using a Boosted Cascade of Simple https://www.cs.cmu.edu/~efros/courses/LBMV07/Papers/viola-cvpr-01.pdf
Navneet Dalal and Bill Triggs (2005), Histograms of Oriented Gradients for Human Detection https://lear.inrialpes.fr/people/triggs/pubs/Dalal-cvpr05.pdf
Kazemi and Sullivan (2014), One Millisecond Face Alignment with an Ensemble of Regression Trees. https://www.nada.kth.se/~sullivan/Papers/Kazemi_cvpr14.pdf

pyimagesearch

Histogram of Oriented Gradients and Object Detection. https://www.pyimagesearch.com/2014/11/10/histogram-oriented-gradients-object-detection/
Facial landmarks with dlib, OpenCV, and Python. https://www.pyimagesearch.com/2017/04/03/facial-landmarks-dlib-opencv-python/
Eye blink detection with OpenCV, Python, and dlib. https://www.pyimagesearch.com/2017/04/24/eye-blink-detection-opencv-python-dlib/?fbclid=IwAR0-rLu2bAFbSJ3ldODp8W61_v8GqiYoat32iSkCVyLxiQcKOgYwHltXQ5M
Real-time facial landmark detection with OpenCV, Python, and dlib. https://www.pyimagesearch.com/2017/04/17/real-time-facial-landmark-detection-opencv-python-dlib/?fbclid=IwAR0sj9UCOpcZjsUv_1QqmOTIJQ83hhPtc9keFIo-aYSIxDkVlFjYCWKo-0w

Código