Improving Spatial Adaptivity of Nonlocal Means in Low-Dosed CT Imaging Using Pointwise Fractal Dimension.
Xiuqing ZhengZhiwu Melody LiaoShaoxiang HuMing LiJiliu ZhouPublished in: Comput. Math. Methods Medicine (2013)
Keyphrases
- fractal dimension
- pointwise
- nonlocal means
- fractal dimensions
- image denoising
- texture analysis
- weighted sum
- box counting
- parameter selection
- denoising
- denoising algorithm
- kalman filtering
- multiresolution
- denoising methods
- ct imaging
- texture segmentation
- natural images
- image sequences
- ct scans
- computed tomography
- pattern recognition
- high quality
- computer vision
- machine learning