A comprehensive study of sparse representation techniques for offline signature verification.
Elias N. ZoisDimitrios TsourounisIlias TheodorakopoulosAnastasios L. KesidisGeorge EconomouPublished in: CoRR (2018)
Keyphrases
- sparse representation
- signature verification
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- compressed sensing
- image classification
- joint optimization
- signal processing
- random projections
- high dimensional data
- false acceptance rate
- image patches
- dynamic time warping
- image representation
- dimensionality reduction
- pairwise
- image processing
- global features
- document analysis
- decision trees
- semi supervised
- image segmentation