Online non-negative discriminative dictionary learning for tracking.
Weisong WangFei YangHongzhi ZhangPublished in: EURASIP J. Adv. Signal Process. (2019)
Keyphrases
- dictionary learning
- sparse codes
- object category recognition
- sparse representation
- sparse coding
- class specific
- image super resolution
- group sparsity
- discriminative power
- image classification
- unsupervised learning
- discriminative dictionary
- particle filter
- generative model
- image patches
- dictionary learning for sparse
- dimensionality reduction
- text mining
- multiscale
- mean shift
- high dimensional data
- linear classifiers
- image representation
- semi supervised
- ground truth
- image retrieval
- bayesian networks
- feature selection