Image Segmentation
Where different structures have similar radiodensity, it can become impossible to separate them simply by adjusting volume rendering parameters. The solution is called segmentation, a manual or automatic procedure that can remove the unwanted structures from the image.
Read more about this topic: Catscan, Three-dimensional Reconstruction, 3D Rendering Techniques
Famous quotes containing the word image:
“I know not what the younger dreams—
Some vague Utopia—and she seems,
When withered old and skeleton-gaunt,
An image of such politics.”
—William Butler Yeats (1865–1939)