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Cubic Filters
Please download "Reconstruction Filters in Computer Graphics" by Mitchell and Netravali (PDF format). High-quality versions of the figures are shown below:
Figure 4. Prealiasing and Postaliasing Example
Figure 5. Nearly Ideal Postfiltering
Figure 6. Ringing Caused By Sinc Postfilter
Figure 8. Sample-Frequency Ripple
Figure 9. Anisotropic Artifacts
Figure 10. Excessive Ringing and Clamping Artifacts
Figure 11. Excessive Blurring
Figure 12. Best-Looking Cubic Reconstruction
Figure 15. Using Derivative Reconstruction
Figure 16. Using Notch-Filter Reconstruction
