An Improved Face Clustering Method Using Weighted Graph for Matched SIFT Keypoints in Face Region.
Ji-Soo KeumHyon-Soo LeePublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- clustering method
- keypoints
- weighted graph
- face region
- face detection
- facial features
- scale invariant feature transform
- face images
- human faces
- facial expressions
- graph clustering
- face recognition
- pose variations
- scale invariant
- skin color
- clustering algorithm
- image matching
- face detector
- sift features
- shortest path
- feature points
- sift descriptors
- spectral clustering
- object recognition
- data objects
- graph structure
- multiscale
- edge weights
- scale space
- saliency map
- feature detection
- image features
- k means
- invariant features
- object detection
- similarity measure
- visual words
- feature vectors
- lighting conditions
- color information
- natural images
- pairwise
- principal component analysis
- computer vision