Validating directional edge-based image feature representations in face recognition by spatial correlation-based clustering.
Yasufumi SuzukiTadashi ShibataPublished in: EUSIPCO (2007)
Keyphrases
- decision trees
- feature representation
- feature representations
- image representation
- face recognition
- spatial information
- input image
- low level
- multiscale
- high resolution
- image classification
- image segmentation
- computer vision
- clustering algorithm
- image retrieval
- k means
- feature points
- keypoints
- high dimensional
- multi class
- feature extraction
- sparse representation
- image sequences
- image matching