Multi-targets device-free localization based on sparse coding in smart city.
Min ZhaoDanyang QinRuolin GuoGuangchao XuPublished in: Int. J. Distributed Sens. Networks (2019)
Keyphrases
- sparse coding
- smart city
- dictionary learning
- sparse representation
- natural images
- linear combination
- image classification
- image representation
- unsupervised learning
- generative model
- object category recognition
- sparse codes
- single image super resolution
- smart cities
- image patches
- high dimensional
- feature space
- visual words
- data sets
- input data
- pairwise
- multiscale
- feature extraction