Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
skip to main content
research-article

Comparing Offset Curve Approximation Methods

Published: 01 May 1997 Publication History

Abstract

Offset curves have diverse engineering applications, spurring extensive research on various offset techniques. This article is intended to fill an important gap in the literature. In a recent paper on offset curve approximation, the authors suggested a new approach based on approximating the offset circle instead of the offset curve itself. To demonstrate the effectiveness of this approach, they compared it extensively with previous methods, conducting qualitative as well as quantitative comparisons employing various contemporary offset approximation methods for freeform curves in the plane. They measured the efficiency of the offset approximation in terms of the number of control points generated while making the approximations within a prescribed tolerance.

References

[1]
J. Hoschek, "Spline Approximation of Offset Curves," Computer Aided Geometric Design, Vol. 5, No. 1, June 1988, pp. 33-40.
[2]
J. Hoschek and N. Wissel, "Optimal Approximate Conversion of Spline Curves and Spline Approximation of Offset Curves," Computer-Aided Design, Vol. 20, No. 8, Oct. 1988, pp. 475-483.
[3]
R. Farouki and C. Neff, "Analytic Properties of Plane Offset Curves," Computer Aided Geometric Design, Vol. 7, 1990, pp. 83-99.
[4]
R. Farouki and C. Neff, "Algebraic Properties of Plane Offset Curves," Computer Aided Geometric Design, Vol. 7, 1990, pp. 101-127.
[5]
R. Farouki and T. Sakkalis, "Pythagorean Hodograph," IBM J. Research and Development, Vol. 34, 1990, pp. 736-752.
[6]
I.-K. Lee M.-S. Kim and G. Elber, "Planar Curve Offset Based on Circle Approximation," Computer-Aided Design, Vol. 28, No. 8, Aug. 1996, pp. 617-630.
[7]
W. Tiller and E. Hanson, "Offsets of Two Dimensional Profiles," IEEE Computer Graphics and Applications, Vol. 4, No. 9, Sept. 1984, pp. 36-46.
[8]
G. Elber and E. Cohen, "Error Bounded Variable Distance Offset Operator for Free Form Curves and Surfaces," Int'l J. Computational Geometry and Applications, Vol. 1, No. 1, Mar. 1991, pp. 67-78.
[9]
G. Elber, Free Form Surface Analysis Using a Hybrid of Symbolic and Numeric Computation, PhD dissertation, Computer Science Department, University of Utah, Salt Lake City, Utah, 1992.
[10]
R.T. Farouki and V.T. Rajan, "Algorithms For Polynomials in Bernstein Form," Computer Aided Geometric Design, Vol. 5, No. 1, June 1988, pp. 1-26.
[11]
B. Cobb, Design of Sculptured Surfaces Using the B-Spline Representation, PhD dissertation, Computer Science Dept., University of Utah, Salt Lake City, Utah, 1984.
[12]
S. Coquillart, "Computing Offset of B-Spline Curves," Computer-Aided Design, Vol. 19, No. 6, July/Aug. 1987, pp. 305-309.
[13]
G. Elber and E. Cohen, "Offset Approximation Improvement by Control Points Perturbation," Mathematical Methods in Computer Aided Geometric Design II, T. Lyche and L.L. Schumaker, eds., Academic Press, New York, 1992, pp. 229-237.
[14]
R. Klass, "An Offset Spline Approximation for Plane Cubic Splines," Computer-Aided Design, Vol. 15, No. 5, Sept. 1983, pp. 297-299.
[15]
B. Pham, "Offset Approximation of Uniform B-Splines," Computer-Aided Design, Vol. 20, No. 8, Oct. 1988, pp. 471-474.
[16]
I.-K. Lee M.-S. Kim and G. Elber, "New Approximation Methods for Planar Curve Offset and Convolution Curves," to appear in Theory and Practice of Geometric Modeling, W. Strasser, ed., Springer-Verlag, Heidelberg, 1997.
[17]
IRIT 6.0 User's Manual, Technion, Haifa, Israel, Feb. 1996, http://www.cs.technion.ac.il/~irit.

Cited By

View all
  • (2022)Algebraic and geometric characterizations of a class of Algebraic-Hyperbolic Pythagorean-Hodograph curvesComputer Aided Geometric Design10.1016/j.cagd.2022.10212197:COnline publication date: 1-Aug-2022
  • (2020)Converting stroked primitives to filled primitivesACM Transactions on Graphics10.1145/3386569.339239239:4(137:1-137:17)Online publication date: 12-Aug-2020
  • (2017)Large-scale subject-specific cerebral arterial tree modeling using automated parametric mesh generation for blood flow simulationComputers in Biology and Medicine10.1016/j.compbiomed.2017.10.02891:C(353-365)Online publication date: 1-Dec-2017
  • Show More Cited By

Recommendations

Comments

Information & Contributors

Information

Published In

cover image IEEE Computer Graphics and Applications
IEEE Computer Graphics and Applications  Volume 17, Issue 3
May 1997
83 pages

Publisher

IEEE Computer Society Press

Washington, DC, United States

Publication History

Published: 01 May 1997

Qualifiers

  • Research-article

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)0
  • Downloads (Last 6 weeks)0
Reflects downloads up to 14 Jan 2025

Other Metrics

Citations

Cited By

View all
  • (2022)Algebraic and geometric characterizations of a class of Algebraic-Hyperbolic Pythagorean-Hodograph curvesComputer Aided Geometric Design10.1016/j.cagd.2022.10212197:COnline publication date: 1-Aug-2022
  • (2020)Converting stroked primitives to filled primitivesACM Transactions on Graphics10.1145/3386569.339239239:4(137:1-137:17)Online publication date: 12-Aug-2020
  • (2017)Large-scale subject-specific cerebral arterial tree modeling using automated parametric mesh generation for blood flow simulationComputers in Biology and Medicine10.1016/j.compbiomed.2017.10.02891:C(353-365)Online publication date: 1-Dec-2017
  • (2016)Geometric characteristics of a class of cubic curves with rational offsetsComputer-Aided Design10.1016/j.cad.2015.07.00670:C(36-45)Online publication date: 1-Jan-2016
  • (2015)A polynomial Hermite interpolant for C 2 quasi arc-length approximationComputer-Aided Design10.1016/j.cad.2014.12.00162:C(218-226)Online publication date: 1-May-2015
  • (2015)Efficient offset trimming for deformable planar curves using a dynamic hierarchy of bounding circular arcsComputer-Aided Design10.1016/j.cad.2014.08.03158:C(248-255)Online publication date: 1-Jan-2015
  • (2014)Isogeometric analysis suitable trivariate NURBS representation of composite panels with a new offset algorithmComputer-Aided Design10.1016/j.cad.2014.05.00455(49-63)Online publication date: 1-Oct-2014
  • (2012)High-quality curve rendering using line sampled visibilityACM Transactions on Graphics10.1145/2366145.236618131:6(1-10)Online publication date: 1-Nov-2012
  • (2011)An inexpensive bounding representation for offsets of quadratic curvesProceedings of the ACM SIGGRAPH Symposium on High Performance Graphics10.1145/2018323.2018346(143-150)Online publication date: 5-Aug-2011
  • (2011)Approximate convolution with pairs of cubic Bézier LN curvesComputer Aided Geometric Design10.1016/j.cagd.2011.06.00628:6(357-367)Online publication date: 1-Aug-2011
  • Show More Cited By

View Options

View options

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media