Edge and Cloud-aided Secure Sparse Representation for Face Recognition.
Yitu WangTakayuki NakachiHiroyuki IshiharaPublished in: EUSIPCO (2019)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- sparse coding
- cloud computing
- reconstruction error
- face images
- compressive sensing
- subspace learning
- compressed sensing
- edge detection
- piecewise smooth
- high dimensional data
- object tracking
- image classification
- joint optimization
- feature extraction
- negative matrix factorization
- illumination variations
- signal processing
- regularized least squares
- image patches
- random projections
- face recognition algorithms
- norm minimization
- sparse approximations
- dimensionality reduction
- facial expressions
- linear discriminant analysis
- test images
- principal component analysis
- image features
- feature vectors
- image processing
- sparsity constraints
- sparse reconstruction
- sparse representation based classification
- data sets