Text Detection Based On Discriminative Dictionary Learning.
Chong-Ming ZhaoZhenfeng ZhuYao ZhaoPublished in: J. Inf. Hiding Multim. Signal Process. (2016)
Keyphrases
- dictionary learning
- text detection
- sparse codes
- sparse coding
- sparse representation
- discriminative power
- object recognition
- text information
- urban scenes
- connected components
- video analysis
- image classification
- unsupervised learning
- linear combination
- image representation
- generative model
- natural images
- feature extraction
- image processing
- feature selection
- computer vision
- data sets
- image patches
- signal processing
- pattern recognition
- training data