摘要光谱预处理和波长选取方法在近红外光谱分析技术中相当重要. 本文综述了常用的NIR
预处理和波长选取方法及这一领域的最新进展, 详细介绍正交信号校正(OSC), 净分析信号(NAS) …

An apparatus and method for non-invasive measurement of glucose in human tissue by
quantitative infrared spectroscopy to clinically relevant levels of precision and accuracy. The …

(54) APPARATUS AND METHOD FOR 4,537.484 A 8, 1985 Fowler et al. NON-INVASIVE
SPECTROSCOPIC 4,598,715 A 7/1986 Machler et al. MEASUREMENT OF ANALYTES IN …

Abstract Systems and methods for establishing and/or maintaining the prediction capability
over time of a multivariate calibration model designed for quantitative optical spectroscopic …

This review covers recent applications of near infrared (NIR) spectroscopy in the
determination of physico-chemical and morphological parameters of polymeric materials …

Methods and systems are provided for performing a biometric measurement on an
individual. A purported skin site of the individual is illuminated under a plurality of distinct …

An apparatus and method for non-invasive measurement of glucose in human tissue by
quantitative infrared spectroscopy to clinically relevant levels of precision and accuracy. The …

The characteristics of baseline drift are discussed from the perspective of error covariance.
From this standpoint, the operation of derivative filters as preprocessing tools for multivariate …

Methods and systems for performing a biometric measure ment on an individual are
disclosed. A containment film is disposed between a skin site of the individual and a platen …

Methods and systems are provided for identifying an indi vidual. Electromagnetic radiation is
propagated into tissue of the individual. A measured spectral variation is received in the form …