• iHR_extraction.ipynb is a tutorial on how to use the framework presented in:

N. Martinez, M. Bertran, G. Sapiro and H. Wu, "Non-Contact Photoplethysmogram and Instantaneous Heart Rate Estimation from Infrared Face Video," 2019 IEEE International Conference on Image Processing (ICIP), Taipei, Taiwan, 2019, pp. 2020-2024

• video_landmarks_processing_example.ipynb is an example of how to preprocess the video with the dlib landmarks to obtain the face mask grid and the features x frames data matrix.