Research Article | OPEN ACCESS
Ternary 4-Point Interpolating Scheme for Curve Sketching
1Shahid S. Siddiqi, 1Nadeem Ahmad and 2Kashif Rehan
1Department of Mathematics, University of the Punjab, Lahore 54590, Pakistan
2Department of Mathematics, University of Engineering and Technology, KSK Campus, Lahore, Pakistan
Research Journal of Applied Sciences, Engineering and Technology 2013 9:1556-1561
Received: November 08, 2012 | Accepted: January 14, 2013 | Published: July 15, 2013
Abstract
Subdivision schemes as an alternative approach in computer graphics are very much appreciated, a new ternary 4-point interpolating subdivision scheme has been proposed that generates the smooth limiting curves of C2 continuity using a global control tension parameter. A comparison of the proposed subdivision scheme along with examples has been demonstrated with the existing schemes. Comparison established that the proposed subdivision scheme behaves better than the existing schemes for a wider range of tension parameter. The limiting curve of the scheme has been observed to be close to the control polygon.
Keywords:
Convergence and smoothness, interpolating subdivision scheme, Laurent polynomial, mask, ternary,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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