基于...

In this paper,two nonlinear anisotropic diffusion filtering methods are presented and they are based on the multispectral anisotropic diffusion models proposed by Pope and Acton.We build a couple of new diffusion coefficients in partial derivative equation based on Tukey's biweight estimator error norm by recurring to the relationship between robust statistics and anisotropic diffusion incorporated with the nonlinear time-dependent cooling technique for gradient threshold.

在Pope和Acton提出的两个多光谱图像各向异性扩散滤波模型的基础上，通过各向异性扩散和稳健统计学的联系，建立了基于B iwe ight Estim ator误差模型的扩散系数，同时利用非线性退化技术对梯度阈值的改进，提出了两个基于各向异性扩散方程的非线性滤波方法。

In chapter 5, the paper demonstrate the knowledge detection based on the experiment platform of rotating machinery, using the knowledge detection methods ofcombinational optimization based on mathematic statistics and associated rules.

在第5章介绍了基于数理统计和关联规则综合考虑的知识发现方法，仿真实现基于高速旋转实验平台的知识发现实例。

At last, based on the researches above, a register control system of rotogravure printing press based on real-time Ethernet is designed.p

最后，基于前面的工作，进行了基于实时以太网的凹版印刷机套准系统的设计。

Finally, the programme of design for routing protocols is chose in the thesis. Secondly, improved algorithms are introduced in detail. In order to achieve to reduce duplication of data sent in, save energy, prolong the network lifetime and balance the network load, improved algorithms are based on the minimum hops algorithm which is one of the energy-aware routing, When the characters of the minimum hops algorithm are analysed in detail,multi-path routing, adaptive dynamic routing, routing reliability are designed.Then a new algorithm based on minimum hops in plane routing protocol and a new algorithm based on minimum hops in clustering routing protocol are designed in the thesis.

接著详细介绍了本文的改进路由算法，为实现减少数据的重复发送量、节约能量、延长网络寿命、平衡网络负载的目标，本文以能量感知路由之一的最小跳数算法为基础，详细分析了最小跳数算法的特点，设计了多路径修正路由，自适应动态路由，路由可靠性机制三方面的改进方案，并且结合改进方案设计了基于最小跳数的改进平面路由协议和基于最小跳数的改进分簇路由协议，将两种类型算法的优点相结合，提高网络的健壮性与可扩展性。

The spraying control system aiming at weed based on machine vision was designed and developed. The index of 2G-R-B is used for segmentation and the method of improved pixel lateral histogram is used for extracting the center of crop row,the method of threthold is also used for identificating between-row weed and BP ANN based on fratal and texture is used for identificating in-row weed. PLC correspondence and performing procedure is desi -gned and developed.

设计和开发了基于机器视觉的麦田除草剂对准喷药控制系统，该系统的视觉子系统首先用过绿的2G-R-B进行植物与土壤背景的分割，其次用改进像素直方图法识别作物中心行，用阈值法识别行间杂草区域，用BP神经网络基于分形和纹理的共同特征识别行内杂草区域，设计并开发了计算机与PLC的通信程序，设计了PLC的运行程序。

The feasibility of the sequential scheme based on the exact analytical solution and the Runge－Kutta method for systems of ordinary differential equations were examined.

分析了基于精确解析解的顺序求解数值算法、基于Runge－Kutta的方程组求解算法的可行性。

Salience measures reflected in segmentation together with focus shift rules provide cues for attention to visit objects in turn. Object-based saccade sequence in this way is closer to human perception than space-based one.

注意机制按照知觉分割中提供的显著性尺度和焦点转移原则依次检测各目标，形成的基于目标的扫视序列比基于空间区域的扫视序列更符合人的感知。

For example, sale representatives and administrative employees get commission based on the percentage of revenue they get from sales whereas specialists earn commission by achieving set goals within their own field.

比如，销售代表和行政管理人员的提成是基于销售创收的百分比，而专业技术人员的提成是基于其本职工作的目标完成情况。

First, the importance of synchronized sampling based on GPS for power system is introduced. Second. the generalscheme of GPS-synchronized sampling unit developed by the authors is presented. Then, the design scheme of each part ofthe GPS-synchronized sampling unit is presented in detail.

介绍了基于 GPS同步采样在继电保护和自动装置等方面的作用，提出了实现 GPS同步采样的方案，详细给出了基于 GPS同步采样单元的设计方案，并给出了其在故障定位和输电线路参数测量中的应用举例。

In this paper, for multi objective decision making, the defects on the commonly used interactive methods based on the satisfactoriness criterion is studied.

本文研究了现有基于满意度多目标决策方法的缺陷，提出了一类两阶段基于满意度准则的交互式多目标决策方法，在其中通过采集决策者的偏好信息来确定满意度准则，示例说明了方法的应

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。