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Local Parameterization of Polygonal Models Using Projection Level Set  

Lee, Yeon-Joo (삼성전자 핸드폰사업부)
Cha, Deuk-Hyun (서강대학교 컴퓨터공학과)
Chang, Byung-Joon (서강대학교 컴퓨터공학과)
Ihm, In-Sung (서강대학교 컴퓨터공학과)
Abstract
Parameterization has been one of very important research subjects in several application areas including computer graphics. In the parameterization research, the problem of mapping 3D polygonal model to 2D plane has been studied frequently, but the previous methods often fail to handle complicated shapes of polygonal surfaces effectively as well as entail distortion between the 3D and 2D spaces. Several attempts have been made especially to reduce such distortion, but they often suffer from the problem when an arbitrary rectangular surface region on 3D model is locally parameterized. In this paper, we propose a new local parameterization scheme based on the projection level set method. This technique generates a series of equi-distanced curves on the surface region of interest, which are then used to generate effective local parameterization information. In this paper, we explain the new technique in detail and show its effectiveness by demonstrating experimental results.
Keywords
local parameterization; projection level set; partial differential equation; 3D polygonal model; texture mapping;
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