Image recognition via two-dimensional random projection and nearest constrained subspace.
Liang LiaoYanning ZhangStephen John MaybankZhoufeng LiuXin LiuPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- image recognition
- random projections
- dimensionality reduction
- lower dimensional
- low dimensional
- principal component analysis
- projection matrix
- pattern recognition
- data points
- dimension reduction
- high dimensional
- face recognition
- image classification
- compressed sensing
- sparse representation
- high dimensional data
- nearest neighbor
- random sampling
- high dimensionality
- lossy image compression
- original data
- image reconstruction
- feature extraction
- image retrieval
- hash functions
- document clustering
- feature space
- image processing
- feature selection
- signal processing
- query processing
- data mining