SIFT Keypoint Removal via Directed Graph Construction for Color Images.
Yuanman LiJiantao ZhouAn ChengPublished in: IEEE Trans. Inf. Forensics Secur. (2017)
Keyphrases
- graph construction
- color images
- keypoints
- scale invariant feature transform
- sift features
- sift descriptors
- k nearest neighbor
- graph based semi supervised learning
- knn
- image features
- semi supervised
- color space
- semi supervised learning
- dimensionality reduction
- image processing
- spectral clustering
- multiscale
- feature descriptors
- object recognition
- semi supervised classification
- label propagation
- multi label
- neural network
- mean shift
- subspace learning
- support vector
- visual words
- nearest neighbor
- data sets
- text categorization