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- W1656075306 abstract "This paper proposes a extraction of feature lines on a polygonal model using local implicit surface fitting technique. To extract feature lines on a polygonal model, the previous technique addressed to compute the curvature and their derivatives at mesh vertices via global implicit surface fitting. It needs a user-specified precision parameter for finding an accurate projection of the mesh vertices onto an approximating implicit surface and requires high-time consumption. But we use a local implicit surface fitting technique to estimate the local differential information near a vertex by means of an approximating surface. Feature vertices are easily detected as zero-crossings, and can then be connected along the direction of principal curvature. Our method, demonstrated on several large polygonal models, produces a good fit which leads to improved visualization." @default.
- W1656075306 created "2016-06-24" @default.
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- W1656075306 date "2009-01-01" @default.
- W1656075306 modified "2023-09-27" @default.
- W1656075306 title "Feature Extraction Algorithm from Polygonal Model using Implicit Surface Fitting" @default.
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