Mostra el registre d'ítem simple
Viewpoint selection using viewpoint entropy
dc.contributor.author | Vázquez Alcocer, Pere Pau |
dc.contributor.author | Feixas, Miquel |
dc.contributor.author | Sbert Cassasayas, Mateu |
dc.contributor.author | Heidrich, Wolfgang |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics |
dc.date.accessioned | 2010-11-10T10:27:41Z |
dc.date.available | 2010-11-10T10:27:41Z |
dc.date.created | 2001 |
dc.date.issued | 2001 |
dc.identifier.citation | Vázquez, P. [et al.]. Viewpoint selection using viewpoint entropy. A: International Fall Workshop on Vision, Modeling, and Visualization. "6th International Fall Workshop on Vision, Modeling, and Visualization". Stuttgart: 2001, p. 273-280. |
dc.identifier.uri | http://hdl.handle.net/2117/10236 |
dc.description.abstract | Computation of good viewpoints is important in several fields: computational geometry, visual servoing, robot motion, graph drawing, etc. In addition, selection of good views is rapidly becoming a key issue in computer graphics due to the new techniques of Image Based Rendering. Although there is no consensus about what a good view means in Computer Graphics, the quality of a viewpoint is intuitively related to how much information it gives us about a scene. In this paper we use the theoretical basis provided by Information Theory to define a new measure, viewpoint entropy, that allows us to compute good viewing positions automatically. We also show how it can be used to select a set of N good views of a scene for scene understanding. Finally, we design an algorithm that uses this measure to explore automatically objects or scenes. |
dc.format.extent | 8 p. |
dc.language.iso | eng |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Infografia |
dc.subject.lcsh | Entropy (Information theory) |
dc.subject.lcsh | Computer graphics |
dc.title | Viewpoint selection using viewpoint entropy |
dc.type | Conference report |
dc.subject.lemac | Entropia (Teoria de la informació) |
dc.subject.lemac | Infografia tridimensional |
dc.contributor.group | Universitat Politècnica de Catalunya. MOVING - Grup de Recerca en Modelatge, Interacció i Visualització en Realitat Virtual |
dc.relation.publisherversion | http://www.vis.uni-stuttgart.de/vmv01/dl/ |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 2435119 |
dc.description.version | Postprint (published version) |
local.citation.author | Vázquez, P.; Feixas, M.; Sbert, M.; Heidrich, W. |
local.citation.contributor | International Fall Workshop on Vision, Modeling, and Visualization |
local.citation.pubplace | Stuttgart |
local.citation.publicationName | 6th International Fall Workshop on Vision, Modeling, and Visualization |
local.citation.startingPage | 273 |
local.citation.endingPage | 280 |