Facial Muscle Activity: High-Sensitivity Noncontact Measurement Using Laser Doppler Vibrometry.
Sara CasacciaErik J. SirevaagMark G. FrankJoseph A. O'SullivanLorenzo ScaliseJohn W. RohrbaughPublished in: IEEE Trans. Instrum. Meas. (2021)
Keyphrases
- high sensitivity
- optical fiber
- facial muscles
- facial motion
- signal processing
- facial expressions
- fiber bragg grating
- human faces
- human activities
- landmark detection
- facial recognition
- facial images
- laser beam
- face recognition
- facial features
- signal to noise ratio
- facial expression recognition
- mathematical model
- face images