Handwritten Signature Verification via Deep Sparse Coding Architecture.
Dimitrios TsourounisIlias TheodorakopoulosElias N. ZoisPublished in: IVMSP (2018)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- handwritten signature verification
- linear combination
- image representation
- generative model
- unsupervised learning
- person re identification
- feature space
- group sparsity
- single image super resolution
- object category recognition
- image patches
- deep belief networks
- discriminative power
- high dimensional
- sparse codes
- multiscale
- object recognition
- denoising
- alternating optimization
- computer vision