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dc.date.accessioned | 2012-11-05T14:38:04Z | |
dc.date.available | 2012-11-05T14:38:04Z | |
dc.date.issued | 2012-10 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/23639 | |
dc.description.abstract | In this work we present several techniques applied to implement an Image Space Software Occlusion Culling Engine to increase the speed of rendering general dynamic scenes with high depth complexity. This conservative culling method is based on a tiled Occlusion Map that is updated only when needed, deferring and even avoiding the expensive per pixel rasterization process. We show how the tiles become a useful way to increase the speed of visibility tests. Finally we describe how different parts of the engine were parallelized using OpenMP directives and SIMD instructions. | en |
dc.language | en | es |
dc.subject | Real time | es |
dc.subject | Rasterization | en |
dc.subject | Occlusion Culling | en |
dc.subject | Algorithms | es |
dc.subject | Software | es |
dc.subject | Visibility Algorithms | en |
dc.subject | Hierarchical Occlusion Map | en |
dc.subject | COMPUTER GRAPHICS | es |
dc.subject | Visual | es |
dc.subject | Lazy Grid | en |
dc.subject | Tiles | en |
dc.subject | Depth Buffer | en |
dc.subject | SIMD | en |
dc.subject | OpenMP | en |
dc.subject | GPU | en |
dc.title | Techniques for an image space occlusion culling engine | en |
dc.type | Objeto de conferencia | es |
sedici.creator.person | Barbagallo, Leandro R. | es |
sedici.creator.person | Leone, Matias N. | es |
sedici.creator.person | Banquiero, Mariano M. | es |
sedici.creator.person | Agromayor, Diego | es |
sedici.creator.person | Bursztyn, Andrés P. M. | es |
sedici.description.note | Eje: Workshop Computación gráfica, imágenes y visualización (WCGIV) | es |
sedici.subject.materias | Ciencias Informáticas | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Red de Universidades con Carreras en Informática (RedUNCI) | es |
sedici.subtype | Objeto de conferencia | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 2.5 Argentina (CC BY-NC-SA 2.5) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | |
sedici.date.exposure | 2012-10 | |
sedici.relation.event | XVIII Congreso Argentino de Ciencias de la Computación | es |
sedici.description.peerReview | peer-review | es |