Joint sparse coding based spatial pyramid matching for classification of color medical image.
Jun ShiYi LiJie ZhuHaojie SunYin CaiPublished in: Comput. Medical Imaging Graph. (2015)
Keyphrases
- spatial pyramid matching
- sparse coding
- medical images
- image classification
- dictionary learning
- bag of words
- sparse representation
- natural images
- image representation
- unsupervised learning
- visual words
- linear combination
- feature space
- scene classification
- generative model
- feature extraction
- medical imaging
- multiple scales
- pattern recognition
- image patches
- visual features
- bag of features
- image features
- multiscale
- scale space
- supervised learning
- image data
- object recognition