Acoustic vector sensor based speech source separation with mixed Gaussian-Laplacian distributions.
Xiaoyi ChenAtiyeh AlinaghiXionghu ZhongWenwu WangPublished in: DSP (2013)
Keyphrases
- source separation
- audio features
- blind source separation
- speech signal
- sound source
- independent component analysis
- single channel
- audio signal
- speech recognition
- denoising
- audio visual
- temporal structure
- gaussian mixture model
- speaker identification
- automatic speech recognition
- multi channel
- factor analysis
- visual features
- maximum likelihood
- feature set
- low level
- feature vectors
- feature selection
- simple linear
- multi modal
- language model
- edge detection