TY - JOUR N2 - In this paper the capacity of non-uniform sampling rate conversion techniques, involving different interpolation methods, aimed at wow defect reduction, is examined. Involved are: linear interpolation, four polynomial-based interpolation methods and the windowed sincbased method. The examined polynomial methods are: Lagrange interpolation, polynomial fitting with additional noise reduction, Hermitan and Spline. The performance of an artificially distorted audio signal, restored using non-uniform resampling, is evaluated on the basis of standard audio defect measurement criteria and compared for all of the aforementioned interpolation methods. The chosen defect descriptors are: total harmonic distortion, total harmonic distortion plus noise and signal to noise ratio. L1 - http://www.czasopisma.pan.pl/Content/111742/PDF-MASTER/(54-4)469.pdf L2 - http://www.czasopisma.pan.pl/Content/111742 PY - 2006 IS - No 4 EP - 477 KW - Wow defect reduction KW - audio signal restoration KW - linear interpolation KW - Polynomial interpolation KW - sinc-based interpolation KW - nonuniform sampling rate conversion A1 - Maziewski, P. VL - vol. 54 DA - 2006 T1 - Wow defect reduction based on interpolation techniques SP - 469 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/111742 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -