Scene text recognition using sparse coding based features.
Dong ZhangDa-Han WangHanzi WangPublished in: ICIP (2014)
Keyphrases
- sparse coding
- sparse representation
- feature space
- natural images
- generative model
- low level
- feature extraction
- linear combination
- image representation
- discriminative power
- unsupervised learning
- image classification
- feature set
- object recognition
- multiscale
- computer vision
- higher order
- co occurrence
- denoising
- image features
- ground truth
- feature vectors
- test images