Multivariate Convolutional Sparse Coding with Low Rank Tensor.
Pierre HumbertJulien AudiffrenLaurent OudreNicolas VayatisPublished in: CoRR (2019)
Keyphrases
- sparse coding
- low rank
- linear combination
- trace norm
- group sparsity
- high order
- norm minimization
- dictionary learning
- natural images
- sparse representation
- higher order
- matrix completion
- unsupervised learning
- image classification
- reconstruction error
- kernel matrix
- high dimensional data
- image representation
- subspace learning
- generative model
- matrix factorization
- semi supervised
- small number
- convex optimization
- missing data
- dimensionality reduction
- singular value decomposition
- visual words
- pattern recognition
- image patches
- high dimensional
- object recognition
- pairwise
- diffusion tensor
- data matrix
- data points
- multiscale
- image processing
- data sets
- singular values
- computer vision