Heart Sound Classification Algorithm Based on Sub-band Statistics and Time-frequency Fusion Features.
Xiaoqing ZhangWeilian WangPublished in: CACML (2023)
Keyphrases
- classification algorithm
- subband
- feature vectors
- class labels
- classification method
- wavelet transform
- accurate classification
- discrete wavelet transform
- classification accuracy
- support vector machine
- k nearest neighbor
- feature extraction
- training set
- naive bayes
- filter bank
- frequency domain
- high frequency
- multiresolution
- wavelet coefficients
- feature space
- prior knowledge
- bit rate
- clustering algorithm
- supervised learning
- learning process
- low frequency
- image compression
- wavelet decomposition
- feature set