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Immersive data comprehension: visualizing uncertainty in measurable models
dc.contributor.author | Brunet Crosa, Pere |
dc.contributor.author | Andújar Gran, Carlos Antonio |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Ciències de la Computació |
dc.date.accessioned | 2016-04-06T09:50:23Z |
dc.date.available | 2016-04-06T09:50:23Z |
dc.date.issued | 2015-09-29 |
dc.identifier.citation | Brunet, P., Andujar, C. Immersive data comprehension: visualizing uncertainty in measurable models. "Frontiers in Robotics and AI", 29 Setembre 2015, vol. 2, núm. 22, p. 1-9. |
dc.identifier.issn | 2296-9144 |
dc.identifier.uri | http://hdl.handle.net/2117/85277 |
dc.description.abstract | Recent advances in 3D scanning technologies have opened new possibilities in a broad range of applications including cultural heritage, medicine, civil engineering, and urban planning. Virtual Reality systems can provide new tools to professionals that want to understand acquired 3D models. In this review paper, we analyze the concept of data comprehension with an emphasis on visualization and inspection tools on immersive setups. We claim that in most application fields, data comprehension requires model measurements, which in turn should be based on the explicit visualization of uncertainty. As 3D digital representations are not faithful, information on their fidelity at local level should be included in the model itself as uncertainty bounds. We propose the concept of Measurable 3D Models as digital models that explicitly encode such local uncertainty bounds. We claim that professionals and experts can strongly benefit from immersive interaction through new specific, fidelity-aware measurement tools, which can facilitate 3D data comprehension. Since noise and processing errors are ubiquitous in acquired datasets, we discuss the estimation, representation, and visualization of data uncertainty. We show that, based on typical user requirements in Cultural Heritage and other domains, application-oriented measuring tools in 3D models must consider uncertainty and local error bounds. We also discuss the requirements of immersive interaction tools for the comprehension of huge 3D and nD datasets acquired from real objects. |
dc.format.extent | 9 p. |
dc.language.iso | eng |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Infografia |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Intel·ligència artificial |
dc.subject.lcsh | Data compression (Computer science) |
dc.subject.lcsh | Three dimensional imaging |
dc.subject.lcsh | Virtual reality |
dc.subject.other | Immersive data inspection |
dc.subject.other | Big data |
dc.subject.other | Measurable 3D models |
dc.subject.other | Acquired digital models |
dc.subject.other | Data comprehension |
dc.title | Immersive data comprehension: visualizing uncertainty in measurable models |
dc.type | Article |
dc.subject.lemac | Dades -- Compressió (Informàtica) |
dc.subject.lemac | Infografia tridimensional |
dc.subject.lemac | Realitat virtual |
dc.contributor.group | Universitat Politècnica de Catalunya. ViRVIG - Grup de Recerca en Visualització, Realitat Virtual i Interacció Gràfica |
dc.identifier.doi | 10.3389/frobt.2015.00022 |
dc.description.peerreviewed | Peer Reviewed |
dc.relation.publisherversion | http://journal.frontiersin.org/journal/robotics-and-ai |
dc.rights.access | Open Access |
local.identifier.drac | 17549874 |
dc.description.version | Postprint (published version) |
local.citation.author | Brunet, P.; Andujar, C. |
local.citation.publicationName | Frontiers in Robotics and AI |
local.citation.volume | 2 |
local.citation.number | 22 |
local.citation.startingPage | 1 |
local.citation.endingPage | 9 |
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