A novel method for pediatric heart sound segmentation without using the ECG.
Amir A. SepehriArash GharehbaghiThierry DutoitArmen KocharianA. KianiPublished in: Comput. Methods Programs Biomed. (2010)
Keyphrases
- segmentation method
- fully automatic
- detection method
- synthetic data
- prior knowledge
- significant improvement
- objective function
- segmentation algorithm
- multiscale
- cost function
- preprocessing
- quantitative evaluation
- pairwise
- shape prior
- prior information
- piece wise
- intensity images
- grey level
- thresholding method
- watershed algorithm
- segmentation errors
- pixel level
- image regions
- energy function
- clustering method
- input image
- computational cost