Vehicle recognition in acoustic sensor networks using multiple kernel sparse representation over learned dictionaries.
Rui WangWenming CaoZhihai HePublished in: Int. J. Distributed Sens. Networks (2017)
Keyphrases
- sparse representation
- sensor networks
- underwater acoustic
- multiple kernel
- dictionary learning
- wireless sensor networks
- sparse coding
- image classification
- object recognition
- random projections
- face recognition
- signal processing
- compressive sensing
- subspace learning
- multiple kernel learning
- support vector machine
- image patches
- kernel methods
- image representation
- linear combination
- dimensionality reduction
- high dimensional data
- manifold learning
- feature extraction
- machine learning
- data streams
- pattern recognition
- multiple features
- computer vision
- natural images
- feature space