Nonlinear filtering and fast ray tracing of 3D image data. Improving visualization in medical imaging

作者: Ivan Bajla , Milos Sramek

DOI: 10.1109/51.664034

关键词:

摘要: This article deals with the problem of nonlinear filtering magnetic resonance (MR) tomograms based on geometry-driven diffusion and speeding up visualization volumetric data by ray tracing. The authors present basic motivation this research, which was recently carried out in Institute Measurement Science. Locally adaptive conductivity, effective iteration stopping criterion, fast tracing algorithms are discussed. Also, results computer experiments described improvement 3-D is demonstrated.

参考文章(24)
Ch. Seebode, R. Schubert, A. Pommert, M. Riemer, Th. Schiemann, U. Tiede, V. Wening, K. H. Höhne, An Interactive 3D-Atlas of Acetabular Fractures Springer, Berlin, Heidelberg. pp. 716- 721 ,(1993) , 10.1007/978-3-642-49351-5_117
I. Bajla, M. Marušiak, M. Šrámek, Anisotropic Filtering of MRI Data Based upon Image Gradient Histogram computer analysis of images and patterns. pp. 90- 97 ,(1993) , 10.1007/3-540-57233-3_11
Miloš Šrámek, Fast ray-tracing of rectilinear volume data eurographics. pp. 201- 210 ,(1996) , 10.1007/978-3-7091-7488-3_21
Josef Bigun, Gösta H. Granlund, Optimal Orientation Detection of Linear Symmetry international conference on computer vision. pp. 433- 438 ,(1987)
William T. Katz, Michael B. Merickel, John C. Goble, Neal F. Kassell, James R. Brookeman, Segmentation of the brain from 3D magnetic resonance images of the head Medical Imaging 1993: Image Processing. ,vol. 1898, pp. 809- 819 ,(1993) , 10.1117/12.154565
John G. Cleary, Geoff Wyvill, Analysis of an algorithm for fast ray tracing using uniform space subdivision The Visual Computer. ,vol. 4, pp. 65- 83 ,(1988) , 10.1007/BF01905559
V Srinivasan, YK Han, SH Ong, Image reconstruction by a Hopfield neural network Image and Vision Computing. ,vol. 11, pp. 278- 282 ,(1993) , 10.1016/0262-8856(93)90005-2
Thomas Porter, Tom Duff, Compositing digital images international conference on computer graphics and interactive techniques. ,vol. 18, pp. 253- 259 ,(1984) , 10.1145/800031.808606
G.Z. Yang, P. Burger, D.N. Firmin, S.R. Underwood, Structure adaptive anisotropic image filtering Image and Vision Computing. ,vol. 14, pp. 135- 145 ,(1996) , 10.1016/0262-8856(95)01047-5
Raj Acharya, Richard Wasserman, Jeffrey Stevens, Carlos Hinojosa, Biomedical imaging modalities: a tutorial Computerized Medical Imaging and Graphics. ,vol. 19, pp. 3- 25 ,(1995) , 10.1016/0895-6111(94)00043-3