Wireless capsule endoscopy image classification based on vector sparse coding.
Tao MaYuexian ZouZhiqiang XiangLei LiYi LiPublished in: ChinaSIP (2014)
Keyphrases
- sparse coding
- image classification
- capsule endoscopy
- computer aided
- dictionary learning
- sparse representation
- image representation
- tumor detection
- narrow band
- sparse codes
- visual recognition
- feature extraction
- visual words
- image features
- bag of words
- vector space
- feature vectors
- natural images
- codebook generation
- visual categorization
- data sets
- image analysis
- spatial pyramid matching
- feature selection
- image patches
- semi supervised
- image segmentation
- machine learning