Stress levels estimation from facial video based on non-contact measurement of pulse wave.
Kaito IuchiRyota MitsuhashiTakashi GotoAkira MatsubaraTakahiro HirayamaHideki HashizumeNorimichi TsumuraPublished in: Artif. Life Robotics (2020)
Keyphrases
- facial expressions
- estimation algorithm
- levels of abstraction
- face recognition
- human faces
- facial images
- facial expression recognition
- landmark detection
- statistical classification
- maximum likelihood estimation
- estimation error
- image database
- multiscale
- learning algorithm
- real time
- lower level
- computer vision
- measurement error
- wave propagation
- data sets