Compact MQDF classifiers using sparse coding for handwritten Chinese character recognition.
Xiaohua WeiShujing LuYue LuPublished in: Pattern Recognit. (2018)
Keyphrases
- sparse coding
- handwritten chinese character recognition
- object category recognition
- dictionary learning
- natural images
- sparse representation
- linear combination
- image classification
- discriminative power
- unsupervised learning
- single image super resolution
- image representation
- generative model
- training data
- training set
- svm classifier
- sparse codes
- multiscale
- support vector
- feature selection
- high dimensional
- feature space
- visual words
- image patches
- decision trees
- linear classifiers
- image processing
- denoising
- action recognition
- training examples
- ground truth
- semi supervised
- input image
- maximum likelihood
- supervised learning
- language model