SIFT features of fusion region information entropy in Bag-of-Words.
Weisheng LiRui LiuYing HuangPublished in: FSKD (2012)
Keyphrases
- sift features
- information entropy
- visual words
- bag of words
- image classification
- text classification
- image representation
- rough sets
- action recognition
- discriminative power
- sift descriptors
- bag of features
- n gram
- rough set theory
- mean shift
- image features
- keypoints
- sparse coding
- visual features
- image regions
- co occurrence
- feature detection
- machine learning
- nearest neighbor
- pairwise
- data analysis
- multiscale
- feature extraction
- information retrieval