Supervised speech dereverberation in noisy environments using exemplar-based sparse representations.
Deepak BabyHugo Van hammePublished in: ICASSP (2016)
Keyphrases
- noisy environments
- sparse representation
- speech recognition
- speech enhancement
- speech signal
- dictionary learning
- noise reduction
- speaker verification
- sparse coding
- digit recognition
- speaker identification
- voice activity detection
- automatic speech recognition
- image classification
- joint optimization
- face recognition
- compressive sensing
- signal processing
- background noise
- dimensionality reduction
- image patches
- image representation
- semi supervised
- sparse reconstruction
- supervised learning
- pattern recognition
- high dimensional data
- feature selection
- noisy speech
- machine learning
- linear prediction
- hidden markov models
- vocal tract
- neural network
- object recognition
- multiscale
- image segmentation
- speech synthesis
- knn
- learning algorithm