A hybrid feature extraction approach for brain MRI classification based on Bag-of-words.
Wadhah AyadiWajdi ElhamziImen CharfiMohamed AtriPublished in: Biomed. Signal Process. Control. (2019)
Keyphrases
- bag of words
- image classification
- feature extraction
- brain mri
- text classification
- visual words
- bag of words models
- image representation
- action recognition
- pattern recognition
- n gram
- spatial pyramid matching
- textual features
- document representation
- anatomical structures
- feature selection
- feature vectors
- sparse coding
- soft assignment
- neural network
- text categorization
- text documents
- text mining
- feature space
- face recognition
- machine learning
- medical images
- magnetic resonance images
- scene classification
- object recognition
- text classification tasks