Joint Dictionary Learning-Based Non-Negative Matrix Factorization for Voice Conversion to Improve Speech Intelligibility After Oral Surgery.
Szu-Wei FuPei-Chun LiYing-Hui LaiCheng-Chien YangLi-Chun HsiehYu TsaoPublished in: IEEE Trans. Biomed. Eng. (2017)
Keyphrases
- sparse representation
- dictionary learning
- negative matrix factorization
- sparse coding
- sparsity constraints
- speech recognition
- nonnegative matrix factorization
- image classification
- face recognition
- signal processing
- matrix factorization
- high dimensional data
- data sets
- image representation
- image patches
- unsupervised learning
- document clustering
- speech signal
- computer vision