Robust face recognition via occlusion dictionary learning.
Weihua OuXinge YouDacheng TaoPengyue ZhangYuanyan TangZiqi ZhuPublished in: Pattern Recognit. (2014)
Keyphrases
- robust face recognition
- dictionary learning
- sparse coding
- sparse representation
- sparse representation based classification
- partial occlusion
- natural images
- face recognition
- image classification
- linear combination
- subspace learning
- generative model
- image representation
- image patches
- unsupervised learning
- feature analysis
- feature space
- illumination variations
- visual words
- data sets
- high quality
- object tracking
- multiscale
- high dimensional
- mean shift
- probabilistic model
- face images