Grayscale contrast enhancement based on greyscale-based contrast-to-noise ratio.
Wei ZhouYi TianXiaolu CaiZhenyu FeiPublished in: Medical Imaging: Image Perception, Observer Performance, and Technology Assessment (2021)
Keyphrases
- gray scale
- contrast enhancement
- gray level
- contrast to noise ratio
- color images
- magnetic resonance images
- signal to noise ratio
- histogram equalization
- binary images
- image enhancement
- mathematical morphology
- grayscale images
- low contrast
- low pass
- co occurrence
- multiscale
- error diffusion
- image segmentation
- gray value
- input image
- image processing
- transfer function
- color information
- visual quality
- structuring elements
- mr images
- pixel values
- multiresolution
- pattern recognition
- image quality
- image registration
- sparse representation
- medical images
- x ray