A Subject-Driven Unsupervised Hidden Semi-Markov Model and Gaussian Mixture Model for Heart Sound Segmentation.
Jorge OliveiraFrancesco RennaMiguel T. CoimbraPublished in: IEEE J. Sel. Top. Signal Process. (2019)
Keyphrases
- gaussian mixture model
- background subtraction
- mixture model
- bayesian information criterion
- segmentation algorithm
- image segmentation
- maximum likelihood
- em algorithm
- expectation maximization
- maximum likelihood criterion
- feature vectors
- hidden semi markov models
- gaussian mixture modeling
- segmentation method
- medical images
- semi supervised
- supervised learning
- machine learning
- unsupervised learning
- multiresolution
- abnormality detection
- mouth region