Texture advection on discontinuous flows

Verfasser / Beitragende:
[Angel Rodríguez-Cerro, Ignacio García-Fernández, Rafael Martínez-Durá, Marta Pla-Castells]
Ort, Verlag, Jahr:
2015
Enthalten in:
The Visual Computer, 31/6-8(2015-06-01), 1033-1043
Format:
Artikel (online)
ID: 605540896
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024 7 0 |a 10.1007/s00371-015-1118-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00371-015-1118-7 
245 0 0 |a Texture advection on discontinuous flows  |h [Elektronische Daten]  |c [Angel Rodríguez-Cerro, Ignacio García-Fernández, Rafael Martínez-Durá, Marta Pla-Castells] 
520 3 |a Texture advection techniques, which transport textures using a velocity field, are used to visualize the dynamics of a flow on a triangle mesh. Some flow phenomena lead to velocity fields with discontinuities that cause the deformation of the texture which is not properly controlled by these techniques. We propose a method to detect and visualize discontinuities on a flow, keeping consistent texture advection at both sides of the discontinuity. The method handles the possibility that the discontinuity travels across the domain of the flow with arbitrary velocity, estimating its speed with least-squares approximation. The technique is tested with different sample scenarios and with two avalanche scenes, showing that it can run at interactive rates. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Flow visualization  |2 nationallicence 
690 7 |a Texture advection  |2 nationallicence 
690 7 |a Discontinuity  |2 nationallicence 
690 7 |a Computer animation  |2 nationallicence 
700 1 |a Rodríguez-Cerro  |D Angel  |u LSyM, Universitat de Valencia, Valencia, Spain  |4 aut 
700 1 |a García-Fernández  |D Ignacio  |u Departament d'Informatica, Universitat de Valencia, Valencia, Spain  |4 aut 
700 1 |a Martínez-Durá  |D Rafael  |u LSyM, Universitat de Valencia, Valencia, Spain  |4 aut 
700 1 |a Pla-Castells  |D Marta  |u LISITT, Universitat de Valencia, Valencia, Spain  |4 aut 
773 0 |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 1033-1043  |x 0178-2789  |q 31:6-8<1033  |1 2015  |2 31  |o 371 
856 4 0 |u https://doi.org/10.1007/s00371-015-1118-7  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00371-015-1118-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Rodríguez-Cerro  |D Angel  |u LSyM, Universitat de Valencia, Valencia, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a García-Fernández  |D Ignacio  |u Departament d'Informatica, Universitat de Valencia, Valencia, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Martínez-Durá  |D Rafael  |u LSyM, Universitat de Valencia, Valencia, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pla-Castells  |D Marta  |u LISITT, Universitat de Valencia, Valencia, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 1033-1043  |x 0178-2789  |q 31:6-8<1033  |1 2015  |2 31  |o 371