Sky Browser: Search for HDR Sky Maps

dc.contributor.authorChalmers, Andrewen_US
dc.contributor.authorLewis, Johnen_US
dc.contributor.authorHillman, Peteren_US
dc.contributor.authorTait, Charlieen_US
dc.contributor.authorRhee, Taehyunen_US
dc.contributor.editorJohn Keyser and Young J. Kim and Peter Wonkaen_US
dc.date.accessioned2014-12-16T07:23:40Z
dc.date.available2014-12-16T07:23:40Z
dc.date.issued2014en_US
dc.description.abstractIn a visual effects studio for movie production, sky maps play an important role for acting as a sky backdrop to a scene. The backdrop to a scene is often represented using a high-resolution sky map. This motivates the need for a large collection of sky maps to match various moods and lighting conditions. A comprehensive collection of images is not useful however, without a method of searching for desired images within that database. In this paper we define a feature space that supports an interactive search function for HDR sky maps, allowing users to find ideal images based on its appearance. The set of features are automatically extracted from the sky maps in an offline pre-processing step, and are queried in real time for progressive browsing. The system uses unsupervised learning techniques, discarding the need for labelling a large set of existing sky maps.en_US
dc.description.seriesinformationPacific Graphics Short Papersen_US
dc.identifier.isbn978-3-905674-73-6en_US
dc.identifier.urihttps://doi.org/10.2312/pgs.20141266en_US
dc.publisherThe Eurographics Associationen_US
dc.subjectI.4.8 [Image Processing and Computer Vision]en_US
dc.subjectScene Analysisen_US
dc.subjectShadingen_US
dc.subjectI.3.4 [Computer Graphics]en_US
dc.subjectGraphics Utilitiesen_US
dc.subjectPicture description languagesen_US
dc.titleSky Browser: Search for HDR Sky Mapsen_US
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