Mostra el registre d'ítem simple
Cost-effective feature enhancement for volume datasets
dc.contributor.author | Díaz Iriberri, José |
dc.contributor.author | Marco Gómez, Jordi |
dc.contributor.author | Vázquez Alcocer, Pere Pau |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics |
dc.date.accessioned | 2011-05-18T08:01:29Z |
dc.date.available | 2011-05-18T08:01:29Z |
dc.date.created | 2010 |
dc.date.issued | 2010 |
dc.identifier.citation | Díaz, J.; Marco, J.; Vazquez, P. Cost-effective feature enhancement for volume datasets. A: Vision, Modeling, and visualization. "15th International Workshop on Vision, Modeling and Visualization". Siegen: 2010, p. 187-194. |
dc.identifier.isbn | 978-3-905673-79-1 |
dc.identifier.uri | http://hdl.handle.net/2117/12588 |
dc.description.abstract | Volume models often show high complexity. Local details and overall shape may sometimes be difficult to perceive. Unsharp masking techniques improve the perception of those small features by increasing the local contrast. In this paper we present a simple and fast method for feature enhancement based on 3D mipmaps. In contrast to other approaches, in addition to increasing luminance on the feature details, we also darken the valleys of the volume thus increasing local contrast and making neighboring details more visible. Our approach is fast and simple, with small memory requirements thanks to the use of 3D mipmaps. We also propose a color selection strategy, based on harmonic colors, that further enhances the salient features without abrupt or uncomfortable color changes. |
dc.format.extent | 8 p. |
dc.language.iso | eng |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Infografia |
dc.subject.lcsh | Image enhancement -- Methods |
dc.subject.lcsh | Algorithms -- Data processing |
dc.title | Cost-effective feature enhancement for volume datasets |
dc.type | Conference report |
dc.subject.lemac | Imatges digitals -- Processament |
dc.subject.lemac | Algorismes -- Processament de dades |
dc.contributor.group | Universitat Politècnica de Catalunya. MOVING - Grup de Recerca en Modelatge, Interacció i Visualització en Realitat Virtual |
dc.contributor.group | Universitat Politècnica de Catalunya. inSSIDE - integrated Software, Service, Information and Data Engineering |
dc.identifier.doi | 10.2312/PE/VMV/VMV10/187-194 |
dc.description.peerreviewed | Peer Reviewed |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 4585213 |
dc.description.version | Postprint (published version) |
local.citation.author | Díaz, J.; Marco, J.; Vazquez, P. |
local.citation.contributor | Vision, Modeling, and visualization |
local.citation.pubplace | Siegen |
local.citation.publicationName | 15th International Workshop on Vision, Modeling and Visualization |
local.citation.startingPage | 187 |
local.citation.endingPage | 194 |