Keyphrases
- x ray
- image enhancement
- digital x ray images
- electron microscopy
- tomographic images
- image analysis
- contrast enhancement
- three dimensional
- dual energy
- transmission electron microscopy
- edge detection
- projection images
- histogram equalization
- x ray images
- image processing
- medical imaging
- image contrast enhancement
- transfer function
- enhanced image
- image data
- image features
- input image
- lighting conditions
- color restoration
- intraoperative
- ccd camera
- fully automatic
- color images
- dynamic range
- dynamic range compression
- low contrast