变换的

Second, analyzing principle of the singular value decomposition and the principle of wavelet transform deeply at all levels, as well as the impact to image processing and singular value decomposition wavelet analyzing, focus on single watermarking and double watermarking algorithm based on the discrete wavelet transform.

其次，深入分析了奇异值分解的原理和小波变换的原理以及图像处理对各级小波分解和奇异值分析的影响等，重点研究了基于离散小波变换的单水印和双水印算法。

You can apply a transformation by assigning the appropriate descendent class of Transform to the Transform-property of the object you want to change.

您可以将一个通过分配适当的变换派生类的变换的对象，你要更改的属性转变。

In this paper, a simple calculating method to establishthe interconversion between Eulerian angles and direction cosine by Spherical Trigonometry is presented.

为了从多个角度使用不同的手段研究旋转变换问题，本文提供了一种非常直观、简捷的计算方法，即利用"球面三角"的方法建立了用欧拉角与用方向余弦描述三维图形旋转变换的转换关系。

Based on the energy operator Teager of the wavelet coefficients,the energy of the decomposed magnetic memory signals was increased.Using the signal singularity detection theory of the wavelet transform,combining the observation on the multidimensional transform results and the in Russia patented technique,the selfadaptive wavelet noise suppression of the signal was realized and the characteristic gradient of the magnetic memory was extracted.

基于小波系数的"Teager"能量算子，增强了分解后的磁记忆信号能量；从小波变换的信号奇异性检测理论出发，把多尺度变换结果观测与俄罗斯专利技术相结合，能准确判断异常应力集中区，实现了信号自适应小波消噪，提取了磁记忆的特征量梯度。

The main results are as follows:(1) Based on the basic ideas of Hough transform and random Hough transform, a new method for the detection of general quadric curves was proposed, which used the representation of a family of quadric curves passing through four random selected points.

取得的主要结果如下：（1）基于Hough变换和随机Hough变换的主要思想，利用过四点的二次曲线簇表示，提出了一种一般二次曲线的检测方法。

Then every curve is fitted by an ideal ellipse.

基于Hough变换的算法是检测这些形状的常用算法，Hough变换是将几何图形转化为带多个自由参数的曲线，它是定义在图像空间和参数空间上的一个映射。

Another important contribution of this thesis is the proposal of two nonlinear learning algorithms based on Fourier series.

方法二是将Fourier变换用于实时控制的信号滤波，本文提出了一种实时映象移位数字Fourier变换的方法，并将其用于实时加速度负反馈的加速度信号滤波，以增强系统抗干扰和抵抗模型不确定性的能力。

Different from conventional MLLR, the regression classes of TMLLR are generated dynamically based on increment of target function and a multi-layer feedback mechanism.

这种算法基於目標驱动的原则，引入反馈机制，根据目標函数似然概率的增加来动態决定MLLR变换的变换类，大大提高了系统的识别率。

The calculation of spontaneous emission of the two types of model can be performed by the Laplace transform.

采用拉氏变换的方法，越过粒子数随时间的变化的求解，利用Laplace变换直接得到了两种模型在上述三种热库环境下的自发辐射谱。

By using the vector Markov process theory and Laplace transform methods, we obtain some reliability indices such as the Laplace transform of the reliability of the system, the mean time to the first failure of the system, the steady-state availability and the steady-state failure frequency.

利用向量Markov过程理论和Laplace变换的方法，求出了系统可靠度的Laplace变换，系统首次故障前平均时间的表达式，系统的稳态可用度和稳态故障频度等可靠性指标。

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。