Speech Enhancement Based on Sparse Representation in Logarithmic Frequency Scale.
Yosuke SugiuraTetsuya ShimamuraPublished in: ISPACS (2018)
Keyphrases
- sparse representation
- speech enhancement
- dictionary learning
- sparse coding
- noisy environments
- noise reduction
- image classification
- high dimensional data
- image representation
- single channel
- signal processing
- signal to noise ratio
- face recognition
- linear prediction
- dimensionality reduction
- image patches
- speech signal
- machine learning
- computer vision
- scale space
- vocal tract
- image coding
- multi channel
- test images
- data sets
- image data
- neural network