Dictionary-Based Tensor-Train Sparse Coding.
Abdelhak BoudehaneYassine ZniyedArthur TenenhausLaurent Le BrusquetRémy BoyerPublished in: EUSIPCO (2020)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- linear combination
- unsupervised learning
- image classification
- generative model
- higher order
- image representation
- high order
- feature space
- image patches
- dimensionality reduction
- sparse codes
- object category recognition
- visual words
- high dimensional
- diffusion tensor
- norm minimization
- image processing
- probabilistic model
- structure tensor
- tensor field
- object recognition