A nonparametric Bayesian method of structural saliency dictionary learning for image compression.
Juan WangXiaoming TaoChunxiao JiangShaoyang LiJianhua LuPublished in: GlobalSIP (2017)
Keyphrases
- dictionary learning
- bayesian methods
- image compression
- sparse representation
- sparse coding
- gaussian processes
- wavelet transform
- hyperparameters
- bayesian framework
- model selection
- machine learning
- image processing
- high dimensional data
- machine learning methods
- cross validation
- data sets
- noise level
- linear combination
- unsupervised learning
- face recognition
- data mining