查询词典 cascade

In color image, skin color model is used for segmenting regions in which may have faces, and then two BP neural networks in cascade connection serve as a face detector, at last template matching is used to exclude false alarms. With the elimination of false areas, the research area will become smaller and smaller, one or multiple faces detection will be accomplished eventually.

针对彩色图像先利用肤色模型进行肤色分割来缩小搜索范围，然后对灰度图像采用两个级联结构的BP神经网络分类器，进行人脸和非人脸两类模式的判别，最后结合模板匹配的方式进行验证，通过采用这种逐步排除的方法一步一步缩小搜索区域，实现单个或多个正面端正人脸的检测与定位。

When the output branch number is more than 2, we can construct a cascade connection of Y-branch waveguides. However, it occupies a large optical circuit area. The power dividers with 2N output branches can be setup by arranging (2N-1) branch waveguide. However, the design of dividing structures with output branches of odd number such as three or five are difficult.

当输出波导数大於2时，可以用串接的方式来增加输出波导数，但是所需空间会变大，而光功率分配器的2N分岔输出是可以由(2N-1)的分岔输出结构改变而来的，所以在设计奇数波导输出像是3或是5的波导数输出结构就成为一个必须的课题。

The deuterium enrichment in electrolysis cell will finally cause a poor deuterium extraction efficiency, and this conflict indicates that dynamic behavior of CECE is a main concern in the choice of operating mode and the connection with cascade post-enrichment sysytem, and it should be an important factor in designning catalytic exchange column.

电解池中氖浓度的增长最终将引起交换系统脱氚率的下降，这一现象表明，在交换系统操作模式选择以及与后级浓缩系统的级联匹配中，对交换系统的动态行为必须予以特别关注，并应在交换床设计中考虑此因素。

The deuterium enrichment in electrolysis cell will finally cause a poor deuterium extraction efficiency, and this conflict indicates that dynamic behavior of CECE is a main concern in the choice of operating mode and the connection with cascade post-enrichment sysytem, and it should be an important factor in designning catalytic exchange column.

电解池中氘浓度的增长最终将引起交换系统脱氘率的下降，这一现象表明，在交换系统操作模式选择以及与后级浓缩系统的级联匹配中，对交换系统的动态行为必须予以特别关注，并应在交换床设计中考虑此因素。

The interconnection of Condition/Event System model is lucubrated and generalized as Parallel InterConnection , and the interconnection conditions are given. PIC allows easy and intuitive handing of interconnected systems and does not have the strong restrictions of the previously defined cascade interconnection and feedback connection operator, and clears a modeling hindrance for practical usage of VHS.

本文对计时条件／事件系统的联接问题作了深入研究，将计时条件／事件系统推广为并联联接，给出了实现联接的条件，克服了现有的串联和反馈方式联接不方便的缺陷，从建模方面为形式验证的实际应用扫除了障碍。

The article mainly describes the properties of millimeter wave, millimeter wave sources and millimeter wave multiplier's nowadays development at the first chapter. It also analyses several common multiplying methods associated with the subject's requirement and the realistic conditions according to which a proposal is confirmed that three-stage cascade connection fulfill 8 times multiplying.

本文综述了毫米波特点，毫米波源、毫米波倍频器的发展现状，分析了几种通常采用的倍频方式，并以此为依据结合课题需要和现实条件确定了采用三级级联倍频实现八次倍频的方案。

In this paper, the method of using Volterra series expansion to analyze the linearity of high frequency CMOS transconductance stage with source degeneration resistor is provided. In order to reduce the complexity of the analysis, the transconductance stage is treated as cascade connection of two nonlinear systems. The IIP3 (input referred third-order intercept point) of the transconductance stage is calculated.

将Volterra级数用于分析工作于高频，含有源级负反馈电阻的CMOS跨导级的线性度，为了降低计算的复杂性，将CMOS跨导视为两个非线性子系统的级联，计算了跨导的IIP3。

Moreover, the radius of attraction of memorized sample patterns is presented. A Hybrid neural network model for pattern recognition is presented. The model consists of a cascade connection of three neural networks, which are hetero—associative NN、2—D local—connected NN and classification NN respectively.

提出了一种适于模式识别的复合神经网络，它由三个小网：异联想记忆网、局域连接神经网和分类网级联而成，其输入为模式的二维自相关系数，输出为预定的编码，此网可以有效地进行平移不变模式识别，且有很好的容错性和抗噪声能力。

The system of the invention essentially comprises a frequency mixer, a cascade connection integral comb filter, a fraction-time interpolating device, a half-band filter, a signal shaping filter, a power detection module and a control interface.

系统主要包括混频器、级联积分梳状滤波器、分数倍内插器、半带滤波器、信号成形滤波器、功率检测模块以及控制接口。

Dynamic simulation using Simulink complex control system of cascade control system in the process.

详细说明：利用simulink动态仿真复杂控制系统中的串级控制系统的工作过程。

There are two types of gold deposits in this area, namely altered rock type and quartz vein type.

本区金矿床包括两种类型：柴胡栏子金矿床为蚀变岩型金矿；莲花山和红花沟金矿床属石英脉型。

You were home and it was two weeks ago.

你回到了家里。当时是两周前。