Noise suppression-guided image filtering for low-SNR CT reconstruction.
Yuanwei HeLi ZengWei YuChangcheng GongPublished in: Medical Biol. Eng. Comput. (2020)
Keyphrases
- image filtering
- low snr
- noise suppression
- median filter
- impulsive noise
- noise model
- gaussian noise
- image reconstruction
- image enhancement
- noise reduction
- filtering algorithm
- image restoration
- extensive simulations
- impulse noise
- filtering scheme
- filtering method
- denoising algorithm
- gaussian filter
- edge detection
- noise removal
- medical images
- noise level
- high resolution
- motion detection
- structuring elements
- noisy images
- color images
- gray scale
- detection algorithm
- denoising