Robust people counting using sparse representation and random projection.
Homa ForoughiNilanjan RayHong ZhangPublished in: Pattern Recognit. (2015)
Keyphrases
- sparse representation
- random projections
- compressed sensing
- compressive sensing
- norm minimization
- dictionary learning
- sparse coding
- image classification
- dimensionality reduction
- face recognition
- negative matrix factorization
- high dimensional data
- projection matrix
- sparsity constraints
- dimension reduction
- low dimensional
- original data
- image representation
- signal processing
- principal component analysis
- high dimensional
- hash functions
- high dimensionality
- machine learning