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Showing posts with label Scientific Visualization. Show all posts
Showing posts with label Scientific Visualization. Show all posts

Friday, November 7, 2008

Scientific Visualization

This semester I've been taking a class in scientific visualization. It's pretty interesting and it covers a lot of techniques such as color visualization, human vision and color perception, contours, isosurfacing, volume rendering, flow visualization such as stream lines and stream surfaces and texture based methods.

There are good and bad parts to this course. The bad part is that it is a fairly new graduate course and has no prerequisites. The professor is just trying to build up interest in the course. This equates to us not actually coding the different algorithms, but using a visualization framework, VTK, and c++/java/python/tcl to implement the techniques. The good part is that this semester is one of the busiest I've had, so minimizing my work is a good thing :)

Now on to some pictures.

Contours, Heightmaps:

brain1 brainHM2

Isosurfacing:

25

2_0 6

7

Volume Rendering:

dist_0_25 vol1_inv

mip1

Glyphs, Stream lines, stream surfaces:

glyph2 glyph0

streamlines0 streamlines3

streamtubes0 streamtubes5

streamsurface0 streamsurface5

streamsurface3