Heart rate measurement based on spatiotemporal features of facial key points.
Xiaowen ChenGuanci YangYang LiQingsheng XieXiang LiuPublished in: Biomed. Signal Process. Control. (2024)
Keyphrases
- keypoints
- heart rate
- spatiotemporal features
- pose variations
- face model
- blood pressure
- image matching
- multiscale
- heart rate variability
- image features
- vital signs
- scale invariant
- feature detection
- object recognition
- facial expressions
- facial images
- visual words
- sift descriptors
- face images
- scale space
- matching process
- speeded up robust features
- image analysis
- scale invariant feature transform
- human faces
- image classification
- matching score
- ecg signals
- global features
- facial features