Camera-Derived Photoplethysmography (rPPG) and Speckle Plethysmography (rSPG): Comparing Reflective and Transmissive Mode at Various Integration Times Using LEDs and Lasers.
Jorge Herranz OlazábalFokko WieringaEvelien HermelingChris Van HoofPublished in: Sensors (2022)
Keyphrases
- field of view
- camera calibration
- real time
- video camera
- vision system
- camera network
- calibration method
- hand held
- ultrasound images
- single camera
- optical properties
- real scenes
- synthetic aperture radar
- focal length
- multi camera
- multiple images
- sar images
- surveillance system
- noise reduction
- structure from motion
- multiscale
- image sequences