Device-Free Localization via Sparse Coding with a Generalized Thresholding Algorithm.
Qin ChengLinghua ZhangBo XueFeng ShuYang YuPublished in: IEICE Trans. Commun. (2022)
Keyphrases
- sparse coding
- thresholding algorithm
- natural images
- dictionary learning
- sparse representation
- linear combination
- image classification
- unsupervised learning
- generative model
- group sparsity
- image representation
- discriminative power
- single image super resolution
- sparse codes
- image patches
- person re identification
- object category recognition
- feature space
- visual words
- high dimensional
- mixture model
- signal processing
- image features
- probabilistic model
- reinforcement learning
- learning algorithm
- machine learning