Bag-of-Visual-Words Approach to Abnormal Image Detection in Wireless Capsule Endoscopy Videos.
Sae HwangPublished in: ISVC (2) (2011)
Keyphrases
- image classification
- image representation
- bag of visual words
- visual vocabulary
- image content
- object retrieval
- visual words
- scene classification
- input image
- image features
- image segmentation
- multiscale
- sift descriptors
- image descriptors
- image collections
- capsule endoscopy
- image data
- image analysis
- video data
- image retrieval
- feature points
- web images
- segmentation algorithm
- object recognition
- low level
- object detection
- visual content
- text retrieval
- region of interest
- bag of words
- spatial information
- segmentation method
- visual features
- co occurrence
- image search
- image database
- video frames
- pairwise