Eilers Paul H C
Department of Medical Statistics, Leiden University Medical Centre, PO Box 9604, 2300 RC Leiden, The Netherlands.
Anal Chem. 2004 Jan 15;76(2):404-11. doi: 10.1021/ac034800e.
A parametric model is proposed for the warping function when aligning chromatograms. A very fast and stable algorithm results that consumes little memory and avoids the artifacts of dynamic time warping. The parameters of the warping function are useful for quality control. They also are easily interpolated, allowing alignment of batches of chromatograms based on warping functions for a limited number of calibration samples.
提出了一种用于色谱图对齐时的扭曲函数的参数模型。由此产生了一种非常快速且稳定的算法,该算法内存消耗少,并避免了动态时间规整的伪影。扭曲函数的参数对质量控制很有用。它们也易于插值,从而允许基于有限数量校准样品的扭曲函数对一批色谱图进行对齐。