This makes the definition of a project's success even more important& to provide a reference baseline for the correction of divergent progress. 这样就使得项目成功的定义显得更加重要――它为纠正进展中的分歧提供了可参考的基线。
Study on a modified baseline correction method based on wavelet transform 一种改进的小波基线校正方法的研究
A fast automatic algorithm is proposed for baseline correction of infrared ( IR) spectral signals. 给出了一种快速的自动算法用于红外光谱信号的基线校正。
Baseline correction of digital strong-motion records in near-field 近场数字强震仪记录误差分析与零线校正方法
Denoising and baseline correction of spectrum by wavelet transform 应用小波变换实现光谱的噪声去除和基线校正
The polynomial convolution algorithm is used in spectrogram smoothness, baseline correction and standardization. 对于原始的NIR光谱数据,采用多项式卷积算法进行光谱平滑、基线校正和标准归一化;
Firstly, the polynomial convolution algorithm was used in spectrogram smoothness, baseline correction and standardization for original NIRS data of diesel fuel. 首先,采用多项式卷积对原始的柴油NIRS数据进行光谱平滑、基线校正和标准归一化;
With fixed judgement thresholds, the overlapping peak detection and baseline correction are much less influenced by manual factor than before. 由于此算法的阈值参数可以固定,从而保证了重叠峰检测较少地受到人为的影响,进一步提高了化学谱图数据处理的自动化水平。
A fitting method for baseline correction in EPR spectroscopy 采用曲线拟合方法进行EPR波谱基线校正
New technology of baseline correction in chromatography the ground line of SP curve offsets distinctly. 色谱信号的基线校正新技术自然电位曲线基线发生明显的偏移。
In this paper, a method for ECG baseline drift correction based on smoothing filter is introduced. 介绍了一种基于平滑滤波器的心电基线漂移矫正方法。
The principle of smoothed filter and the design of smoothing filter are described in detail. The application of smoothing filter to baseline drift correction is also involved in. 详细阐述了平滑滤波的原理及平滑滤波器的设计,以及用平滑滤波器进行基线处理的实现方法。
A denoising and baseline correction method based on wavelet transform and their parameters choosing method were developed to remove noise and correct baseline in the spectrum effectively. 为消除实测光谱信号中的噪声和基线干扰,给出了一种基于小波变换实现两者同时去除及其参数选择的新方法。
Baseline correction of near fault ground motion recordings of the 1999 chi-chi, Taiwan earthquake 921台湾集集地震近断层强震记录的基线校正
ECG baseline drift correction based on smoothing filter 基于平滑滤波器的心电信号基线漂移的矫正
At the stage of baseline correction, the noise-free band is determined by noise background of the digitization system and digital recording system. 进行记录零线修正时,根据不同的背景噪音特性,由计算机软件自动选定最佳滤波器带宽。
Influence of Smooth, 1st Derivative and Baseline Correction on the Near-Infrared Spectrum Analysis with PLS 平滑、导数、基线校正对近红外光谱PLS定量分析的影响研究
The new baseline correction method is based on an improved baseline recognition method and a new iterative baseline modeling method. 新的自动基线校正方法的基础是改进的基线识别算法和迭代的基线模型构建算法。
Transform TLC image to two-dimensional curves or three dimensional surfaces, and then use the second generation wavelet transform method to realize two-dimensional TLC image denoising and baseline correction. 将图像转化为二维曲线或三维曲面,利用第二代小波变换方法实现二维TLC图谱曲线的去噪和基线校正。
In Recent years, with the manual operation to carry on the baseline correction, the existing TLC software causes low reproduction quality and integral accuracy. 目前,现有的TLC软件采用手动操作进行基线校正,使得重现性和积分精度较低。
A new automatic baseline correction method based on iterative for NMR spectra was proposed. 提出了基于迭代的核磁共振谱自动基线校正新方法。
A comprehensive review was made about automatic baseline correction methods for NMR spectra, and basic principles of several full-and semi-automatic methods were described respectively, along with their merit and demerit. 2. 接着对NMR谱的自动基线校正方法的发展过程做了全面的综述。分别介绍了多种全自动方法和半自动方法的基本原理,并分析了每种方法的优缺点。
In order to eliminate the baseline distortion, researchers have proposed a variety of baseline correction methods from different aspects. 为了消除基线失真,研究者从不同方面入手,对谱图进行基线校正,提出了各种基线校正方法。
The main work of this thesis is listed as follows. 1. The research background of automatic baseline correction method was briefly introduced firstly. 本文的主要研究成果有:一、首先对自动基线校正方法的研究背景进行了简要介绍。
The method combines advantages of two baseline correction methods in order to improve baseline modeling in peak regions. A series of "baseline anchor points" in peak regions are picked during baseline recognition, and utilized to participate in baseline modeling with baseline points. 为了改进峰区域的基线建模结果,该方法结合了两种基线校正方法的优点,在基线识别过程选择了一系列位于峰区域的基线定位点,然后和基线点一起参与基线建模。
The software met the basic needs for spectral analysis, realize intellectualization of spectrum collection. Thirdly, based on PC spectrometer data analysis system, including white board correction, baseline correction, spectral data denoising, was constructed; and different spectral denoising algorithms were compared. 基于PC机构建了光谱仪数据分析系统,主要包括白板校正、基线校正、光谱数据去噪。同时,完成不同光谱去噪的算法比较。
However, data points in peak region are rarely used in the existing automatic baseline correction methods, which can lead to negative regions and a change to peak intensity. 然而现有的自动基线校正方法极少使用谱峰区域的数据,容易导致校正后负区域的出现和峰强度改变。
As a result, the establishment of a more accurate techniques for NMR automatic baseline correction would be of great help to improve quality of spectra, as well as accuracy and precision of NMR analysis. 研究一种更准确的自动基线校正技术可以提高谱图的质量,提高NMR分析的准度和精度。