Pilot-Less One-Shot Sparse Coding for Short Packet-Based Machine-Type Communications.
Jiao WuWonjun KimByonghyo ShimPublished in: IEEE Trans. Veh. Technol. (2020)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- linear combination
- image classification
- discriminative power
- generative model
- image representation
- unsupervised learning
- single image super resolution
- person re identification
- object category recognition
- group sparsity
- sparse codes
- image patches
- visual words
- higher order
- high dimensional
- feature space
- data mining
- co occurrence
- knn
- data analysis
- computer vision
- machine learning