Multi-pose 3D face recognition based on 2D sparse representation.
Zhe GuoYanning ZhangYong XiaZenggang LinYangyu FanDavid Dagan FengPublished in: J. Vis. Commun. Image Represent. (2013)
Keyphrases
- sparse representation
- face recognition
- pose variations
- illumination variations
- dictionary learning
- sparse coding
- random projections
- image classification
- compressive sensing
- compressed sensing
- facial expressions
- image patches
- pose estimation
- image representation
- joint optimization
- test images
- negative matrix factorization
- regularized least squares
- high dimensional data
- object tracking
- signal processing
- face images
- dimensionality reduction
- d objects
- sparsity constraints
- sparse approximations
- sparse reconstruction
- data sets
- face recognition algorithms
- keypoints
- similarity measure
- feature selection