Perceptual Hashing of Cyclostationary Signal with Sparse Coding.
Haining LiuYixiang HuangChengliang LiuJinkai ZhangPublished in: ICPHM (2018)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- natural images
- linear combination
- image classification
- compressive sensing
- unsupervised learning
- discriminative power
- signal processing
- random projections
- generative model
- person re identification
- image representation
- sparse codes
- group sparsity
- image patches
- single image super resolution
- visual words
- high dimensional
- object category recognition
- hash functions
- pattern recognition
- multiscale
- feature space
- ground truth
- data analysis
- computer vision