Visualizing vector fields: the thick oriented stream-line algorithm (TOSL)

作者: A Sanna , B Montrucchio , P Montuschi , A Sparavigna

DOI: 10.1016/S0097-8493(01)00126-1

关键词:

摘要: The visualization of dense vector fields has important applications for scientific purposes. Beyond the standard methods, such as arrows and particle tracing, texture-based methods are able to show almost all details a field. This paper presents Thick Oriented Stream-Line (TOSL) algorithm, which can direction, orientation local flow speed even by simulating convolution process. A practical comparison performances TOSL vs. other visualizations algorithms (LIC fastLIC) shows that proposed algorithm provide output textures faster than considered techniques.

参考文章(27)
Leila Khouas, Christophe Odet, Denis Friboulet, 2D Vector Field Visualization Using Furlike Texture VisSym. pp. 35- 44 ,(1999) , 10.1007/978-3-7091-6803-5_4
Gregory M. Nielson, Heinrich Müller, Hans Hagen, Scientific Visualization: Overviews, Methodologies, and Techniques ,(1997)
Willem C. de Leeuw, Frits H. Post, Remko W. Vaatstra, Visualization of turbulent flow by spot noise eurographics. pp. 286- 295 ,(1996) , 10.1007/978-3-7091-7488-3_29
Bruno Jobard, Wilfrid Lefer, Creating Evenly-Spaced Streamlines of Arbitrary Density Visualization in Scientific Computing. pp. 43- 55 ,(1997) , 10.1007/978-3-7091-6876-9_5
Malte Zöckler, Detlev Stalling, Hans-Christian Hege, Parallel line integral convolution parallel computing. ,vol. 23, pp. 975- 989 ,(1997) , 10.1016/S0167-8191(97)00039-2
J.P.M. Hultquist, Interactive numerical flow visualization using stream surfaces Computing Systems in Engineering. ,vol. 1, pp. 349- 353 ,(1996) , 10.1016/0956-0521(90)90021-C
A. SPARAVIGNA, A. SANNA, B. MONTRUCCHIO, A. STRIGAZZI, Streamline Image Analysis: a new tool for investigating defects in nematic liquid crystals Liquid Crystals. ,vol. 26, pp. 1467- 1478 ,(1999) , 10.1080/026782999203797
Victoria Interrante, Illustrating surface shape in volume data via principal direction-driven 3D line integral convolution international conference on computer graphics and interactive techniques. pp. 109- 116 ,(1997) , 10.1145/258734.258796
Jarke J. van Wijk, Spot noise texture synthesis for data visualization Proceedings of the 18th annual conference on Computer graphics and interactive techniques - SIGGRAPH '91. ,vol. 25, pp. 309- 318 ,(1991) , 10.1145/122718.122751
Shyh-Kuang Ueng, C. Sikorski, Kwan-Liu Ma, Efficient streamline, streamribbon, and streamtube constructions on unstructured grids IEEE Transactions on Visualization and Computer Graphics. ,vol. 2, pp. 100- 110 ,(1996) , 10.1109/2945.506222