Title | ||
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Design of Compact Planar B-spline Curves using DP Control Point Selection with Multi-level Error Functions : Towards Usability Improvement in Design of Dynamic Font-based Characters |
Abstract | ||
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This paper considers a problem of redesigning some given curves on two-dimensional plane (i.e. planar curves). The given curves are constituted by employing the normalized uniform B-splines as basis function. Then, a sequence of control points of B-splines represents the geometrical outline of curves, where their knot points are equally-spaced. We here develop a method for yielding more ‘compact B-spline’ curves by using only the dominant control points, in which the desired approximation accuracy is achieved. Such a selection of dominant control point is formulated as a graph problem and is solved by dynamic programming (DP). Moreover, it is shown that the representation of compact B-splines is realizable using NURBS (Non-Uniform Rational B-Splines). We demonstrate the performance by some experimental studies. The result of this study will be useful for improving usability in the design of the so-called dynamic font-based characters. |
Year | DOI | Venue |
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2018 | 10.5573/ieiespc.2019.8.2.108 | IEIE Transactions on Smart Processing and Computing |
DocType | Volume | Issue |
Conference | 8 | 2 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Rachanart Soontornvorn | 1 | 0 | 0.34 |
Hiroyuki Fujioka | 2 | 37 | 13.37 |