Keyphrases
- low contrast
- high contrast
- contrast enhancement
- accurate segmentation
- background noise
- high noise
- speckle noise
- mammographic images
- fully automatic
- cell segmentation
- intensity variations
- gray value
- image gradient
- image matching
- blood vessels
- cell nuclei
- feature points
- electron microscopy
- image registration
- image analysis
- multiscale
- enhanced image
- prior shape knowledge
- gabor filters
- image data
- image compression
- edge detection
- orientation estimation
- image enhancement
- segmentation method
- input image
- multiresolution
- image retrieval
- feature extraction
- dermoscopy images
- computer vision