Teitzel, C. AND Hopf, M. AND Grosso, R. AND Ertl, T.: Volume Visualization on Sparse Grids[0]
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| Sparse Grid, 3D, Level 8. | sgrid volume visualization tool main window. | Cavity pressure, XRay, combination technique. | Cavity pressure, XRay, OpenGL accelerated method. | Hydrogen orbital, iso surface. |
Hopf, M. AND Ertl, T.: Hardware-Based Wavelet Transformations[9]
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| Image, completely decomposed using haar wavelets | Single bit differences in the completely haar decomposed and reconstructed image | Lena 4 times decomposed using Daubechies wavelets and reconstructed again. The border pixels are destroyed, as no mirroring of wavelet coefficients was implemented |
Teitzel, C. AND Ertl, T.: New Approaches for Particle Tracing on Sparse Grids[14]
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| Stream balls in the blunt fin data set. | IRIS Explorer map. |
Hopf, M. AND Ertl, T.: Accelerating 3D Convolution using Graphics Hardware[20]
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| Iso value rendering of an unfiltered tomography data set | Iso value rendering of a low pass filtered tomography data set | Extracting the high frequencies of the engine data set using a second derivative gauss filter |
