Compressive Spectral Video Sensing using the Convolutional Sparse Coding framework CSC4D.
Crisostomo Barajas-SolanoJuan Marcos RamirezJosé Ignacio Martinez TorreHenry ArguelloPublished in: J. Vis. Commun. Image Represent. (2023)
Keyphrases
- sparse coding
- natural images
- sparse representation
- unsupervised learning
- dictionary learning
- image classification
- linear combination
- generative model
- feature space
- image representation
- high dimensional
- sparsity constraints
- image patches
- data sets
- norm minimization
- object category recognition
- sparse codes
- test images
- co occurrence
- nearest neighbor
- video sequences
- learning algorithm