Online Space-Variant Background Modeling With Sparse Coding.
Alessandra StaglianòNicoletta NocetiAlessandro VerriFrancesca OdonePublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- sparse coding
- subspace learning
- sparse representation
- natural images
- linear combination
- image classification
- unsupervised learning
- generative model
- image representation
- image patches
- background subtraction
- image restoration
- visual words
- feature space
- video surveillance
- frame rate
- moving target
- language model
- multiscale
- higher order
- object recognition