A computational system to optimise noise rejection in photoplethysmography signals during motion or poor perfusion states.
Jong Yong Abdiel FooStephen James WilsonPublished in: Medical Biol. Eng. Comput. (2006)
Keyphrases
- motion correction
- image sequences
- slowly varying
- motion estimation
- signal processing
- motion analysis
- low signal to noise ratio
- random noise
- signal detection
- optical flow
- biomedical signals
- measurement errors
- white noise
- motion detection
- noise reduction
- human motion
- signal to noise ratio
- image noise
- noisy environments
- weak signal detection
- motion model
- space time
- received signal
- computer vision
- direct sequence spread spectrum
- noise level
- noisy data
- poor quality
- control signals
- blind source separation
- gaussian noise
- median filter
- camera motion