变换的

A digital watermarking algorithm is proposed based on Discrete Cosine Transform and Arnold transform.

提出一种基于离散余弦变换和Arnold变换的数字水印算法。

Detection and analysis of power quality disturbances signal based on discrete cosine transform and wavelet transform.

基于离散余弦变换和小波变换的电能质量扰动信号检测方法。

Fast Fourier transform and discrete cosine transform a simple, and it is only a small problem, not repaired, huh.

快速傅立叶变换和离散余弦变换的简单实现，有一些小问题，就不修复了，呵呵。

The analysis and distinguishment methods are proposed for the power system fault signal with wavelet transformation fast algorithm.

介绍了小波变换的基本原理，采用小波变换快速算法对电力系统中故障信号进行分析、判断。

Wavelet transform is the improvement of Fourier transf or m,which has been widely used in engineering fields.

小波变换是傅里叶变换的改进，在工程领域中得到了广泛应用。

In this paper, we firstly introduce some basic properties of wavelet, which are involved in chapter one .secondly, we introduce orthogonal wavelet bases, scale function and scale equations etc.,which are involver in chapter two .

本文首先介绍了傅里叶变换和小波变换的由来以及一些基本性质，这主要体现在第一章，随后介绍了正交小波基以及尺度函数，尺度方程等概念，这主要体现在第二章。

Directx environment model of the physical location of the transform settings, can also be used to set up multi-window transformation scenes.

详细说明： directx环境下对模型实体位置变换的设置，也可以用来设置多窗口场景变换。

For improving optical wavelet transform,optical separable wavelet transform is proposed.

为改进光学小波变换，提出了光学可分离小波变换的概念。

The transforming formula between ordinary image, spherical surface, cube face and scene are deduced, the transform was carried out.

推导了普通图象、球面、立方体表面以及场景这四者之间互相变换的公式，并实现了这些变换。

Such a group of formation is briefly referred to as a transformation group.

这样一个变换的群，称为变换群。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。