Abnormal Heart Sound Recognition Based on Instantaneous Frequency and Singular Value Decomposition.
Sheng MiaoLihui ZhongJingyu HouJian'e DongWeilian WangPublished in: BIBE (2020)
Keyphrases
- singular value decomposition
- singular values
- instantaneous frequency
- dimension reduction
- pattern recognition
- object recognition
- low rank
- least squares
- dimensionality reduction
- latent semantic indexing
- feature extraction
- principal component analysis
- machine learning
- frequency modulation
- multiscale
- data matrix
- empirical mode decomposition
- low rank approximation
- amplitude modulation
- image processing