Interpolation using various methods with evenly spaced and unevenly spaced points.

References

[1] R. G. Keys, “Cubic convolution interpolation for digital image processing,” IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. 29, no. 6, pp. 1153–1160, Dec. 1981, doi: 10.1109/TASSP.1981.1163711.

[2] P. Thévenaz, T. Blu, and M. Unser, “Interpolation Revisited,” IEEE Transactions on Medical Imaging, vol. 19, no. 7, pp. 739–758, Jul. 2000, doi: 10.1109/42.875199.

[3] X. Li and M. T. Orchard, “New Edge-Directed Interpolation,” IEEE Transactions on Image Processing, vol. 10, no. 10, pp. 1521–1527, Oct. 2001, doi: 10.1109/83.951537.

[4] Y. J. Lee and J. Yoon, “Nonlinear image upsampling method based on radial basis function interpolation,” IEEE Transactions on Image Processing, vol. 19, no. 10, pp. 2682–2692, Oct. 2010, doi: 10.1109/TIP.2010.2050108.

[5] H. Behjat, Z. Doğan, D. Van De Ville, and L. Sörnmo, “Domain-Informed Spline Interpolation,” IEEE Transactions on Signal Processing, vol. 67, no. 15, pp. 3909–3921, Aug. 1, 2019, doi: 10.1109/TSP.2019.2922154.