Joint sparse representation for video-based face recognition.
Zhen CuiHong ChangShiguang ShanBingpeng MaXilin ChenPublished in: Neurocomputing (2014)
Keyphrases
- sparse representation
- video based face recognition
- face recognition
- joint optimization
- dictionary learning
- sparse coding
- face images
- view independent
- image classification
- object tracking
- image patches
- feature extraction
- random projections
- human faces
- video database
- principal component analysis
- computer vision
- subspace learning
- face detection
- high dimensional data
- signal processing
- machine learning
- test images
- dimensionality reduction
- illumination variations
- facial expressions