Polynomial interpolation

Created by Olli Niemitalo on 2009-08-31, last modified 2017-04-01

Polynomial Interpolators for High-Quality Resampling of Oversampled Audio

Revised version (October 2001): deip.pdf (501 KiB)


"This paper discusses piece-wise polynomial interpolators used in audio resampling and presents new low-order designs that are optimized for high-quality resampling of oversampled audio. Source code and useful tables for using the interpolators are included."

Scarcely documented C++ source code: depoly.zip

Old version (August 2001): deip-original.pdf (491 KiB)

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