Online Writer Identification Using Sparse Coding and Histogram Based Descriptors.
Isht DwivediSwapnil GuptaVivek VenugopalSuresh SundaramPublished in: ICFHR (2016)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- natural images
- linear combination
- image classification
- image representation
- unsupervised learning
- writer identification
- spatial pyramid matching
- feature space
- generative model
- high dimensional
- visual words
- object tracking
- feature selection
- nearest neighbor
- low resolution
- multiscale
- higher order
- mean shift
- image processing
- binary features
- pattern recognition
- bag of words
- feature vectors
- information extraction
- computer vision
- denoising