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dc.contributor.authorSousa, Mario Costaen_US
dc.contributor.authorBuchanan, John W.en_US
dc.date.accessioned2015-02-16T07:02:21Z
dc.date.available2015-02-16T07:02:21Z
dc.date.issued2000en_US
dc.identifier.issn1467-8659en_US
dc.identifier.urihttp://dx.doi.org/10.1111/1467-8659.00386en_US
dc.description.abstractThis paper presents models for graphite pencil, drawing paper, blenders, and kneaded eraser that produce realistic looking pencil marks, textures, and tones. Our models are based on an observation of how lead pencils interact with drawing paper, and on the absorptive and dispersive properties of blenders and erasers interacting with lead material deposited over drawing paper. The models consider parameters such as the particle composition of the lead, the texture of the paper, the position and shape of the pencil materials, and the pressure applied to them. We demonstrate the capabilities of our approach with a variety of images and compare them to digitized pencil drawings. We also present image-based rendering results implementing traditional graphite pencil tone rendering methods.en_US
dc.publisherBlackwell Publishers Ltd and the Eurographics Associationen_US
dc.titleObservational Models of Graphite Pencil Materialsen_US
dc.description.seriesinformationComputer Graphics Forumen_US
dc.description.volume19en_US
dc.description.number1en_US
dc.identifier.doi10.1111/1467-8659.00386en_US
dc.identifier.pages27-49en_US


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