Robust Ellipse Fitting Using Hierarchical Gaussian Mixture Models.
Mingyang ZhaoXiaohong JiaLubin FanYuan LiangDong-Ming YanPublished in: IEEE Trans. Image Process. (2021)
Keyphrases
- gaussian mixture model
- ellipse fitting
- mixture model
- expectation maximization
- feature vectors
- speaker recognition
- density estimation
- em algorithm
- maximum likelihood
- probability density function
- gaussian distribution
- optic disc
- variational bayes
- covariance matrices
- speaker identification
- unsupervised learning
- machine learning