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Drawing contour lines is one of the most important techniques for understanding the characteristics of 3D models in nonphotorealistic rendering. Conventional methods draw continuous contour lines with the same thickness. However, contour lines are depicted by set of short lines just like growing grasses in furred animal illustrations. To depict furred animal 3D models in non-photorealistic rendering, we propose a new method that expresses animals’ fur by drawing a set of short and skew lines crossing along the contours.
Ayumi Tsuruta,Tomoaki Moriya, andTokiichiro Takahashi
"A contour drawing method for 3D animal models' fur", Proc. SPIE 11766, International Workshop on Advanced Imaging Technology (IWAIT) 2021, 117660F (13 March 2021); https://doi.org/10.1117/12.2591032
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Ayumi Tsuruta, Tomoaki Moriya, Tokiichiro Takahashi, "A contour drawing method for 3D animal models' fur," Proc. SPIE 11766, International Workshop on Advanced Imaging Technology (IWAIT) 2021, 117660F (13 March 2021); https://doi.org/10.1117/12.2591032