Post-processing of unsupervised dictionary learning in handwritten digit recognition.
Ekachai PhaisangittisagulRapeepol ChongprachawatPublished in: ISCIT (2014)
Keyphrases
- post processing
- dictionary learning
- handwritten digit recognition
- sparse coding
- sparse representation
- unsupervised learning
- preprocessing
- semi supervised
- human experts
- supervised learning
- filtering method
- image representation
- active learning
- machine learning
- dictionary learning for sparse
- generative model
- signal processing
- data mining process