Multi-Cue Illumination Estimation via a Tree-Structured Group Joint Sparse Representation.
Bing LiWeihua XiongWeiming HuBrian V. FuntJunliang XingPublished in: Int. J. Comput. Vis. (2016)
Keyphrases
- sparse representation
- multi cue
- joint optimization
- dictionary learning
- sparse coding
- face recognition
- image classification
- high dimensional data
- object tracking
- single image
- dimensionality reduction
- image patches
- image representation
- test images
- lighting conditions
- hand tracking
- machine learning
- linear combination
- signal processing
- denoising
- pattern recognition