Iris Feature Extraction and Matching Based on Multiscale and Directional Image Representation.
Chul-Hyun ParkJoon-Jae LeeSang-Keun OhYoung-Chul SongDoo-Hyun ChoiKil-Houm ParkPublished in: Scale-Space (2003)
Keyphrases
- distance function
- image representation
- feature extraction and matching
- multiscale
- contourlet transform
- feature matching
- iris recognition
- image content
- scale space
- quadtree
- edge detection
- wavelet transform
- bag of words
- object recognition
- natural images
- visual words
- image classification
- image segmentation
- scene classification
- image processing
- scene recognition
- bag of visual words
- image analysis
- representation scheme
- receptive fields
- linear quadtree
- bag of features
- sparse coding
- denoising
- image features
- feature space
- pattern recognition
- keypoints
- pattern representation
- machine learning