查询词典 transform

Taking discrete Fourier series and Fourier Transform of periodic sequence as an example,this paper expounds how to simplify those abstruse theory by using straightforward mathematical knowledge which students are well-informed.

本文以周期序列的离散傅立叶级数和傅立叶变换的推导为例，就教师如何用简单的或学生所熟悉的数学知识，进行深入浅出的教学进行了探讨。

The paper analyses the blood pressure signal with the theory of wavelet and fuzzy recognition. The characters of useful signal are extracted by transform of discrete wavelet and series wavelet and are recognized by the method of fuzzy recognition.

本文首次将小波理论和模糊识别理论相结合，并应用于人体血压波形信号的实际分析中；创造性地将离散小波和连续小波变换结合在一起，完成有用信号的特征提取，并用模糊识别的方法实现目标的识别。

Measurement ; sinusoidal phase modulating interferometer ; spectrum leakage ; discrete Fourier transform ; measurement accuracy ; frequency changes

测量；正弦相位调制干涉仪；频谱泄漏；离散傅里叶变换；测量精度；频率变化

In this paper, a semi-fragile watermarking algorithm based on Human Visual System and Discrete Wavelet Transform is presented.

在系统分析了人类视觉系统的特性之后，本文提出了一种基于HVS和DWT的半脆弱水印算法。

The discrete wavelet transform technique has been widely used in signal processing and image processing.

离散小波变换算法技术在信号处理和图像处理中有着广泛的应用。

In order to improve the discriminability,a pseudo color enhancement method based on gray-scale-color transform is used for geotechnical CT image,and some of gray-scale CT images are enhanced using this method.

为此，作者根据计算机数字图像彩色增强方法，自编了相关的处理程序，实现了CT图像伪彩色增强，显著色与CT数之间关系的

A discrete cosine transform algorithm was used to process the joint power spectrum in order to enhance the cross correlator term and eliminate the auto correlator term in the joint power spectrum and improve the discriminability of the system.

利用离散余弦变换算法对联合变换功率谱进行数字处理，增强傅里叶面的互相关项，消除自相关项，提高了系统的识别能力。采用一种新的双参数判别方法对相关信号进行判别，提高了判别的准确度。

This paper presents a face recognition algorithm that is based on wavelet transform and linear discriminant analysis.

提出了将人脸图像的小波分解和线性判别分析结合以达到人脸识别的方法。

At the preliminary socialism stage, we should transform our thought of labor value theory research, fully disinter labor incentive theory in the labor value theory, taking it as a theoretical guide for improving socialist modernization construction.

在社会主义初级阶段，我们应该转变对劳动价值论研究的思路，充分发掘劳动价值论中的劳动激励理论，以此作为促进社会主义现代化建设的理论指导

It dispenses with complicated fast fourier transform because of the easy way of phase difference identification.

使用简单的相位差检测方法，省去了复杂的FFT。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。