Image Copy Detection via Grouping in Feature Space Based on Virtual Prior Attacks.
Jen-Hao HsiaoChu-Song ChenLee-Feng ChienMing-Syan ChenPublished in: ICIP (2006)
Keyphrases
- image copy detection
- feature space
- prior knowledge
- feature vectors
- high dimensional
- principal component analysis
- data points
- dimensionality reduction
- training set
- feature extraction
- low dimensional
- image representation
- mean shift
- feature selection
- texture descriptors
- image classification
- similarity measure
- database
- visual words
- sparse coding
- information retrieval