3D Slicer
Slicer is a freely available open-source platform for
segmentation, registration and 3D visualization of
medical imaging data.
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Use our algorithms?
Slicer4.5 includes python 2.7.10 and a rich set of standard
libraries.
Included:
numpy, VTK , CTK, PythonQt..
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Volume rendering
volume rendering is a set of
techniques used to display a 2D
projection of a 3D discretely sampled
data set, typically a 3D scalar field.
清晰的现显示内部结构,图像质量高
计算量大
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常用算法
光线投射算法( Ray-casting )、错切 - 变形算法( Shear-warp )、
频域体绘制算法( Frequency Domain )和抛雪球算法( Splatting )。
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Ray Casting
光线投射法:由 M.Levoy 于1988年提出的以图像空间为序的算法。
( Levoy M. Display of surfaces from volume data[J]. IEEE Computer
graphics and Applications, 1988, 8(3): 29-37. )
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