Pathological Gait Detection of Parkinson's Disease Using Sparse Representation.
Yuyao ZhangPhilip OgunbonaWanqing LiBridget MunroGordon G. WallacePublished in: DICTA (2013)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- face recognition
- signal processing
- image classification
- compressed sensing
- object tracking
- image representation
- regularized least squares
- joint optimization
- high dimensional data
- piecewise smooth
- reconstruction error
- object detection
- negative matrix factorization
- data sets
- random projections
- image patches
- dimensionality reduction
- sparse approximations
- sparse coefficients
- sparse reconstruction
- image processing