Enhancement and feature extraction for images of incised and ink texts.
Xiaobo PanMichael BradyAlan K. BowmanCharles CrowtherRoger S. O. TomlinPublished in: Image Vis. Comput. (2004)
Keyphrases
- feature extraction
- image data
- image database
- image classification
- image analysis
- three dimensional
- gabor filters
- image retrieval
- image collections
- ground truth
- input image
- feature extractors
- image processing
- test images
- image enhancement
- extracted features
- edge detection
- image registration
- feature selection
- preprocessing
- similarity measure
- multiscale
- object recognition
- image annotation
- texture feature extraction
- principal component analysis
- enhanced image
- pixel values
- principal components
- image set
- lighting conditions
- region of interest
- image features
- segmentation method
- frequency domain