Fast image copy detection approach based on local fingerprint defined visual words.
Hefei LingLingyu YanFuhao ZouCong LiuHui FengPublished in: Signal Process. (2013)
Keyphrases
- visual words
- image copy detection
- bag of words
- image classification
- co occurrence
- image representation
- discriminative power
- image features
- bag of features
- spatial information
- keypoints
- image retrieval
- texture descriptors
- pairwise
- computer vision
- gaussian mixture model
- image content
- feature space
- object recognition
- multiscale