Key points recognition of pulse wave based on wavelet transform.
Qingjun HuangGang ZhengGuodong YanMin DaiPublished in: BMEI (2011)
Keyphrases
- keypoints
- wavelet transform
- object recognition
- multiscale
- image matching
- keypoint detection
- feature extraction
- recognition rate
- scale invariant
- image features
- image coding
- wavelet coefficients
- image compression
- feature detection
- recognition accuracy
- multiresolution
- high frequency
- recognition algorithm
- matching process
- pattern recognition
- scale space
- visual words
- pose variations
- matching score
- ridgelet transform
- keypoint matching
- action recognition
- sift descriptors
- wavelet analysis
- shape context