A Multiprocessing Scheme for PET Image Pre-Screening, Noise Reduction, Segmentation and Lesion Partitioning.
Runxi CuiZhigang ChenJia WuYanlin TanGenghua YuPublished in: IEEE J. Biomed. Health Informatics (2021)
Keyphrases
- noise reduction
- edge detection
- pet images
- segmentation method
- image segmentation
- segmentation algorithm
- image analysis
- multiscale
- edge preserving smoothing
- input image
- edge preservation
- region growing
- speckle noise
- positron emission tomography
- impulsive noise
- noise filtering
- bilateral filter
- edge preserving
- signal to noise ratio
- wiener filter
- region of interest
- energy function
- median filter
- region segmentation
- noise removal
- noise level
- image filtering
- noise free
- noisy images
- median filtering
- vector median filter
- high resolution
- restoration algorithm
- anisotropic diffusion
- bilateral filtering
- skin lesion
- noise detection
- prior information
- image processing
- segmentation result
- nonlinear diffusion
- contrast enhancement
- edge enhancement
- ct images
- mr images
- level set
- noisy environments
- additive noise