Keyphrases
- image database
- image data
- ground truth
- image features
- input image
- lighting conditions
- test images
- three dimensional
- illumination conditions
- image collections
- image analysis
- image registration
- segmentation method
- method for face recognition
- face recognition systems
- image set
- object recognition
- edge detection
- image classification
- clustering algorithm
- region of interest
- rigid body
- image retrieval
- k means
- knowledge discovery
- human faces
- self organizing maps
- clustering method
- principal component analysis
- image matching
- facial images
- segmentation algorithm
- dissimilarity measure
- unsupervised learning
- multiscale
- feature points