Edge Aberration in MRI - Correction of Dislocations in Sub-Voxel Edge Detection: A Proof of Concept.
Lorenz KönigJosé Maria Raya Garcia del OlmoPublished in: Bildverarbeitung für die Medizin (2011)
Keyphrases
- edge detection
- edge detector
- magnetic resonance imaging
- edge information
- bias field
- tissue segmentation
- multiscale
- noisy images
- magnetic resonance images
- image enhancement
- sobel operator
- edge detection algorithm
- image processing
- anisotropic diffusion
- region growing
- edge detection algorithms
- edge linking
- image edges
- partial volume
- mr images
- step edges
- three dimensional
- gradient operators
- intensity distribution
- edge localization
- signal to noise ratio
- brain scans
- canny edge detection
- mri data
- medical imaging
- medical images
- edge pixels
- canny edge detector
- edge points
- error detection
- brain tissue
- zero crossing
- edge map
- mri images
- error correction
- fully automatic