Pitch recovery of missing syllables using sparse representation in exemplar-based pitch generation.
Mohamed Abou-ZleikhaPeter CahillJulie Carson-BerndsenPublished in: ISSPA (2012)
Keyphrases
- sparse representation
- dictionary learning
- compressive sensing
- sparse coding
- compressed sensing
- face recognition
- regularized least squares
- image patches
- random projections
- signal processing
- reconstruction error
- image classification
- object tracking
- image representation
- negative matrix factorization
- piecewise smooth
- dimensionality reduction
- test images
- sparse reconstruction
- sparse approximations
- missing data
- speech recognition
- data sets
- high dimensional data