Contactless physiological signals extraction based on skin color magnification.
Kun Ha SuhEui Chul LeePublished in: J. Electronic Imaging (2017)
Keyphrases
- skin color
- physiological signals
- face detection
- color space
- color information
- heart rate
- lighting conditions
- daily life
- emotion recognition
- human subjects
- complex background
- color distribution
- detection method
- input image
- color images
- object detection
- super resolution
- image processing
- facial images
- computer vision
- low level
- detection algorithm
- image quality