SR-NLM: A sinogram restoration induced non-local means image filtering for low-dose computed tomography.
Zhaoying BianJianhua MaJing HuangHua ZhangShanzhou NiuQianjin FengZhengrong LiangWufan ChenPublished in: Comput. Medical Imaging Graph. (2013)
Keyphrases
- image filtering
- computed tomography
- low dose
- image restoration
- super resolution
- image reconstruction
- denoising
- radon transform
- denoising algorithm
- ct images
- filtering method
- ct scans
- medical imaging
- medical images
- high resolution
- image processing
- ct data
- image denoising
- noisy images
- three dimensional
- motion estimation
- high quality
- gaussian noise
- filtering algorithm
- lung nodules
- noise reduction
- imaging modalities
- post processing
- image analysis
- edge detection
- natural images
- x ray
- magnetic resonance images
- markov random field
- wavelet coefficients
- computer tomography
- image segmentation