Accelerated robust sparse coding for fast face recognition.
Guanglu LiuYan YanHanzi WangPublished in: ICPR (2012)
Keyphrases
- sparse coding
- robust face recognition
- sparse representation
- face recognition
- dictionary learning
- sparse representation based classification
- natural images
- subspace learning
- image classification
- norm minimization
- linear combination
- image representation
- unsupervised learning
- person re identification
- generative model
- sparsity constraints
- discriminative power
- image patches
- partial occlusion
- visual words
- high dimensional
- face images
- sparse codes
- computer vision
- feature space
- principal component analysis
- object category recognition
- probabilistic model
- high dimensional data
- multiscale
- feature extraction
- small number
- data sets
- signal processing
- machine learning