点变换

Defined object function can extract the extremal point s located accurately,form the stable extremal regions,and magnify the local intensity changes.

提出了一种基于不变区域提取算法，通过灰度指数变换，定义的目标函数不仅提取了定位准确的极值点，形成稳定的不变区域，而且突显了每个方向上灰度的变化。

The important role of contour factorization in the 3-dimensional reconstruction of composite is discussed.

在利用小波变换技术和边缘连接技术得到的陶瓷复合材料晶粒闭合边缘的基础上，根据晶粒轮廓的特点，研究了其特征型值点的合理提取方法。

Using multi-resolution and maximum value of the wavelet transform, a method of transmission line fault location is devised.

运用小波变换的多分辨率和模极大值特性，提出了一种电缆故障点自动定位方法。

Firstly, by constructing the Lyapunov function with a special structure, a prior estimate is obtained. Secondly, with the help of Green\'s function, the original problem is transformed into an equivalent operator equation, and the fixed point theory of contraction mapping in a Banach space guarantees the existence and uniqueness of the global solution.

首先，构造具有特殊结构的Lyapunov函数，得到解的先验估计；其次，借助Green函数将原方程等价变换成算子方程，Banach压缩映射的不动点定理保证了全局解的存在唯一性；最后通过常微分方程的定解，证明了主要结论，即平凡解全局渐近稳定。

First, to optimize imprecise polynomial circuits using arithmetic transformation, implement the design under different error precision bound and considering the case of fixed point and floating point representation., to search the optimized circuits with branch and bound algorithm.

方法首先利用算术变换进行非精确多项式电路优化，给出电路在不同精度界限下的实现，考虑电路的定点和浮点设计表示，然后应用分枝定界方法求解出最终的优化结构。

Copy the layer that we've got and turn it around: Edit -Transform -Flip Horizontal.

复制层，点击编辑-变换-水平反转。这样我们就有对称的两个眼睛了。

For front to the DCT floating point calculation, it must be more precise than the integer ...

为前向DCT的浮点运算，它要比整数运算更精确。该程序只适用于8×8的块变换。

The difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary

硬开关和准谐振反激变换器之间的差异在于一次侧开关的开启时间点。

DSP.-TMS320C54 DSP 256 series point fast Fourier transform source code, 54 can be directly applied Series DSP.

TMS320C54系列DSP的256点快速傅立叶变换源代码，可以直接运用于54系列

The innovative points include of this dissertation is introducing the x-p transformation into transient Rayleigh wave method to improve the extracting effect of fundamental surface wave; utilizing several methods to suppress alias and leverage point effects to raise the signal-to-noise.

本文的主要创新点：在瞬态瑞雷面波资料处理过程中入τ-p正、反变换，提高了面波基波的提取效果；综合使用多种压制假频和端点效应的方法，提高了地震资料的信噪比。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。