A new fast and memory effective i-vector extraction based on factor analysis of KLD derived GMM supervector.
Zhiyi LiWei-Qiang ZhangYao TianJia LiuPublished in: ISCSLP (2014)
Keyphrases
- factor analysis
- gaussian mixture model
- independent component analysis
- component analysis
- feature vectors
- cluster analysis
- neural network
- discriminant analysis
- automatic model selection
- machine learning
- mixture model
- em algorithm
- learning process
- feature space
- pattern recognition
- computer vision
- classification and regression trees
- correspondence analysis