Sparse representation of audio features for sputum detection from lung sounds.
Tatsuya YamashitaSatoshi TamuraKenji HayashiYutaka NishimotoSatoru HayamizuPublished in: ICPR (2012)
Keyphrases
- sparse representation
- audio features
- lung cancer
- dictionary learning
- acoustic features
- sparse coding
- image classification
- sound source
- compressive sensing
- image patches
- visual features
- audio content
- face recognition
- image representation
- audio visual
- signal processing
- dimensionality reduction
- low level
- non stationary
- high dimensional
- decision trees