Removal of salt-and-pepper noise for X-ray bio-images using pixel-variation gain factors.
Ching-Ta LuMu-Yen ChenJun-Hong ShenLing-Ling WangChih-Chan HsuPublished in: Comput. Electr. Eng. (2018)
Keyphrases
- x ray
- salt and pepper noise
- digital x ray images
- gaussian noise
- median filter
- tomographic images
- dual energy
- three dimensional
- image noise
- transmission electron microscopy
- electron microscopy
- x ray images
- projection images
- noisy images
- poor contrast
- grayscale images
- noise removal
- input image
- impulse noise
- image analysis
- image data
- noise level
- fluoroscopic images
- denoising
- image registration
- intraoperative
- test images
- pixel values
- ground truth
- image restoration
- natural images
- feature points
- edge detection
- noise reduction
- segmentation method
- noise free
- multi view