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Comparison of quadratic B-spline interpolators

Comparison of quadratic B-spline interpolators

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Watkins and Le Bihan (1994) suggested an algorithm for interpolation using B-spline basis functions. The authors show in the current Letter that a simple modification improves its accuracy, and also that an existing technique is more accurate under certain conditions and is less complex.

References

    1. 1)
      • M. Unser , A. Aldroubi , M. Eden . Fast B-spline transforms for continuous image representation and interpolation. IEEE Trans. , 3 , 277 - 285
    2. 2)
      • Lim, T.J., Macleod, M.D.: `On-line B-spline and Lagrange interpolation', CUED/F-INFENG/TR 202, Cambridge University Eng. Dept. Tech. Report, December 1994.
    3. 3)
      • M. Unser , A. Aldroubi , M. Eden . B-spline signal processing: Part I - theory. IEEE Trans. , 2 , 821 - 833
    4. 4)
      • L.R. Watkins , J. Le Bihan . Fast, accurate interpolation with B-spline scaling functions. Electron. Lett. , 13 , 1024 - 1025
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