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Chp5: Image Enhancement/ Registration - Coggle Diagram
Chp5: Image Enhancement/ Registration
Consideration for Geometric Transformation
Interpolation
Image Registration
Applications
1,, Change Detection
Mapping Pre and post contrast agent
Mapping Structural Changes
Detecting Changes due to Function
2,, Image Fusion
Problems
Purpose
1) Diagnosis
2) Study Disease Progression
3) Image guided Surgery/Radiotherapy
4) Patient Construction / atlas construction
Components of Algorithm
Image data geometries
2D-2D
2D-3D
3D-3D
Transformation Type
Rigid/Isometric
Preserves
Affine
Linear mapping
Properties
Deformable/Nonrigid
Properties
Correspondence Criteria/Measure
Feature Based Methods
Voxel Based/Dense Field Methods
Optimization method
manual or automatic
1) same coordinates 2) 2 objects
Shearing