Local Maximum Intensity Projection
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scientific visualization Scientific visualization ( also spelled scientific visualisation) is an interdisciplinary branch of science concerned with the visualization of scientific phenomena.Michael Friendly (2008)"Milestones in the history of thematic cartography, stat ...
, a local maximum intensity projection (LMIP, Local MIP) or Closest Vessel Projection (CVP) is a
volume rendering In scientific visualization and computer graphics, 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. A typical 3D data set is a group of 2D slice images ...
method for 3D data, that is proposed as an improvement to the
maximum intensity projection In scientific visualization, a maximum intensity projection (MIP) is a method for 3D data that projects in the visualization plane the voxels with maximum intensity that fall in the way of parallel rays traced from the viewpoint to the plane of p ...
(MIP). Where the MIP projects the maximum intensity that falls in the way of parallel rays traced from the viewpoint, LMIP takes the first local maximum value, that is above a certain threshold. Local maximum intensity projection has been proposed as in visualization of data from
computerized tomography A computed tomography scan (CT scan; formerly called computed axial tomography scan or CAT scan) is a medical imaging technique used to obtain detailed internal images of the body. The personnel that perform CT scans are called radiographers ...
and
magnetic resonance imaging Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body. MRI scanners use strong magnetic fields, magnetic field gradients, and radio wave ...
. It also can be used to extract a 3-dimensional vascular network from the data from a
knife-edge scanning microscope The Knife-Edge Scanning Microscope (KESM) was invented and patented in the late 1990s by Bruce McCormick at Texas A&M University. The microscope is intended to produce high-resolution data sets in order to reconstruct 3D cellular structures. The ...
at a significantly reduced computational demand (65% reduced).


Footnotes

Visualization (graphics) {{computer-graphics-stub