Compressive sensing in footstep sounds, hand tremors and speech using K-SVD dictionaries.
Andreas I. KoutrouvelisAki HärmäAthanasios MouchtarisPublished in: DSP (2013)
Keyphrases
- sparse representation
- compressive sensing
- dictionary learning
- humanoid robot
- random projections
- sparse coding
- rough terrain
- compressive sampling
- image classification
- face recognition
- image representation
- image patches
- compressed sensing
- dimensionality reduction
- signal processing
- speech signal
- high dimensional data
- test images
- data sets
- low dimensional
- denoising
- reinforcement learning
- multiscale
- learning algorithm
- machine learning