Unsupervised domain adaptation with joint supervised sparse coding and discriminative regularization term.
Lin ZhuXiang ZhangWenju ZhangXuhui HuangNaiyang GuanZhigang LuoPublished in: ICIP (2017)
Keyphrases
- sparse coding
- regularization term
- unsupervised learning
- sparse codes
- object category recognition
- dictionary learning
- semi supervised
- loss function
- total variation
- cost function
- natural images
- energy functional
- image classification
- supervised learning
- discriminative dictionary
- sparse representation
- objective function
- linear combination
- energy function
- regularization parameter
- generative model
- learning algorithm
- image denoising
- visual words
- high dimensional
- machine learning
- group lasso
- augmented lagrangian
- image patches
- feature space
- feature selection
- pairwise
- feature extraction
- denoising
- image representation
- shape model
- partial differential equations
- active learning
- image restoration
- multiscale
- bag of words
- computer vision