Guided Image Filtering Reconstruction Based on Total Variation and Prior Image for Limited-Angle CT.
Zhaoqiang ShenChangcheng GongWei YuLi ZengPublished in: IEEE Access (2020)
Keyphrases
- image filtering
- image restoration
- total variation
- limited angle
- image reconstruction
- edge preserving
- super resolution
- tomographic reconstruction
- denoising
- regularization term
- high resolution
- image data
- image denoising
- edge detection
- image processing
- maximum a posteriori
- input image
- image analysis
- filtering method
- reconstructed image
- mumford shah
- multiscale
- regularization parameter
- scale space
- similarity measure
- image deblurring
- gaussian noise
- pixel values
- object recognition
- blurred images
- color images
- noisy images
- image features
- higher order
- segmentation method
- post processing
- computer vision