Non-Contact Heart Rate Signal Extraction and Identification Based on Speckle Image.
Tianyu MengDali ZhuXiaodong XieHualin ZengPublished in: ISCC (2022)
Keyphrases
- heart rate
- heart rate variability
- input image
- multiscale
- multiplicative noise
- blood pressure
- image segmentation
- image features
- single channel
- medical ultrasound
- signal processing
- physiological signals
- contrast enhancement
- low contrast
- physical activity
- speckle noise
- additive noise
- noise reduction
- edge detection
- high resolution
- sar images
- vital signs
- denoising
- feature extraction