Pavement crack characteristic detection based on sparse representation.
Xiaoming SunJianping HuangWanyu LiuMantao XuPublished in: EURASIP J. Adv. Signal Process. (2012)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- random projections
- face recognition
- compressive sensing
- high dimensional data
- reconstruction error
- image classification
- compressed sensing
- image representation
- regularized least squares
- signal processing
- joint optimization
- negative matrix factorization
- dimensionality reduction
- test images
- road surface
- sparse approximations
- piecewise smooth
- norm minimization
- sparse reconstruction
- sparse codes
- image patches
- machine learning
- object tracking
- object detection
- feature extraction
- neural network
- database
- linear combination
- multiscale