Text extraction from graphical document images using sparse representation.
Thai V. HoangSalvatore TabbonePublished in: Document Analysis Systems (2010)
Keyphrases
- sparse representation
- document images
- text extraction
- optical character recognition
- text regions
- sparse coding
- image classification
- face recognition
- text processing
- complex background
- signal processing
- natural scenes
- object tracking
- image representation
- dimensionality reduction
- high dimensional data
- test images
- text information
- character recognition
- data analysis
- data sets