Towards heart sound classification without segmentation via autocorrelation feature and diffusion maps.
Shi-Wen DengJi-Qing HanPublished in: Future Gener. Comput. Syst. (2016)
Keyphrases
- diffusion maps
- feature vectors
- pattern recognition
- image segmentation
- classification accuracy
- preprocessing step
- classification method
- image classification
- feature set
- support vector machine
- dimensionality reduction
- shape prior
- level set
- higher order
- feature extraction
- high dimension
- feature space
- segmentation method
- action classification
- manifold learning
- nonlinear dimensionality reduction
- medical images
- statistical learning
- high dimensionality
- data sets
- spatio temporal
- similarity measure
- machine learning