查询词典 filtering

In discrete-time linear system, apriori H〓 filtering, aposteriori H〓 filtering, L〓 apriori filtering with an H〓 error bound, L〓 aposteriori filtering with an H〓 error bound, robust H〓 apriori filtering, robust apriori L〓 filtering, and robust aposteriori L〓 filtering to noise inputting matrix uncertainty system are considered.

对离散线性系统，研究了确定性系统的H〓验前滤波和验后滤波、H〓约束下的L〓验前滤波及验后滤波、不确定性系统的H〓验前滤波、鲁棒L〓验前滤波及噪声输入矩阵不确定性情况下的鲁棒L〓验后滤波。

Through simulation, the size of the filter template affecting on filtering imaging is investigated, the filtering effects of second mean filtering method and vector filtering method at the same size of filter template is comparised, the curve distribution of power spectral density of second mean filtering method and vector filtering method is analyzed.

仿真实验研究了滤波模板的大小对滤波效果的影响，比较了在同样模板的选取下向量滤波方法与二次均值滤波法的滤波效果，分析了向量滤波方法与二次均值滤波法的功率谱密度分布。

This paper designs and develops information filtering system based on SVM. On the basis of information filtering model based on SVM, According to layered, modular method, this paper designs and develops information filtering system; The system uses three-layer filtering strategy, including packet intercepted model、SVM training model、filtering model、feedback learning model and so on; The system uses SPI technology to intercept packet, vector space module to express text, SVM method to learn training set to construct user profile and feedback incremental learning algorithm to optimize the user profile.

在研究基于SVM的网络信息过滤模型的基础上，按照分层、模块化设计的思路，设计并实现了基于SVM的网络信息过滤系统；该系统实现了三级过滤机制，主要包括数据包截获及协议分析、SVM训练、系统过滤、反馈学习等模块；该系统采用SPI技术实现数据包的截获及重组，采用向量空间模型进行文本表示，利用SVM方法对训练样本进行学习，生成用户模板，利用基于SVM的反馈增量学习算法来进一步调整优化用户模板。

The force for filtering and backwashing is from water press and pump pressure.The pressure in filtering chamber will keep same.The solution will be filtered out from inner chamber of filtering core.The solid impurity will remain on the inner surface of filtering coThe pressure difference between outer and inner chamber and.filtering resistance will be increase.

该机的过滤和反冲洗推动力均原水压头或泵杨程提供，系统滤腔的压力基本保持恒定，液体从滤芯的内腔向外流动，夹带的固体杂质被截流在过滤介质的内表面，引起内外腔压差升高，过滤阻力逐渐增大。

The filtration produced by our factory has such good performance as high temperature resistance, flame resistance, good chemical stability, excellent firmness strength, low chlorin evolution, metal melting erosion resistance, good quality of filtering sand and convenient use, which is widely used for foundry filtering netlike cloth , filtering treatment for metal melting and improving casting quality, in addition , for such industrial fields as filtering for chemical erosion liquid , tobacco leaf filtering net for environmental protection, and fire fighting.

本厂生产的铸造过滤网具有耐高温、耐烧蚀、化学稳定性好；良好的刚强度、发气量低、耐金属熔体冲刷、滤渣质量好、使用方便等优良的性能，被广泛用于铸造过滤网，对金属熔体进行过滤净化处理，改善铸件质量，还可用于化工腐蚀液体的过滤和环境保护用烟叶过滤网以及消防等工业领域。

In detail, the general functions include displaying historgraph, adjusting light, enhancing constrast, inversing gray, zooming image, median filtering, high filtering, low filtering, noise filtering, isolated point filtering, high sharping, low sharping, Laplac edge enhancing, Sobel edge measuring, erosion edge measuring, dilation, erosion, open, close, binary.

通用功能包括直方图显示与统计、亮度调节、对比度增强、灰度反置、图象缩放、中值滤波、高通滤波、低通滤波、躁声滤波、孤立黑点滤波、高通锐化、低通锐化、拉普拉斯边缘增强、Sobel边缘检测、收缩边缘检测、图象膨胀、图象腐蚀、图象开闭，二值化等。

The apriori and aposteriori H〓-optimal filtering question can be solved directly. L〓 Apriori and aposteriori filtering with an H〓 error bound can be solved by semidefinite programming. Robust H〓 apriori filtering and robust apriori L〓 filtering in discrete-time system are subject to a nonconvex constraint.

对这些滤波问题解法的改进同连续系统下的情况基本类似，对确定性系统的H〓验前滤波和验后滤波，本文解法可直接得出最优滤波问题的解；对H〓约束下的L〓验前滤波及验后滤波，其解可归结为一凸优化问题；但不确定性系统H〓验前滤波和鲁棒L〓验前滤波的LMI解法中有了非凸约束，因此要用迭代法求解。

The goal is to simplify the neural-computing of biovision process modeled inthe Boundary Contour System of FACADE theory, and to extract subjective contour in.a new way. The procedure consists of DOG filtering, cooperative filtering,post-processing of cooperative cues and regrouping of endpoints, corresponding to theoriented edge filtering by simple cells, cooperative filtering by bipole cells and end-stopeffect formulated by hypercomplex cells in biovision system respectively. The last oneis an algorithm based on connection relation graph, which judges whether two keypoints should be connected according to their positions and orientations and thenconnect the key points that Should be connected to complete the subjective contour.

本文主要完成了以下工作：一是针对张量投票方法处理主观轮廓时出现的问题进行了改进，并依据矩阵的特征值摄动理论分析了该方法误差产生的原因以及迭代对其影响；二是用图像处理方法代替FACADE理论中复杂的细胞动力学方程，提出了一种基于视觉竞争合作机制的轮廓组织及缺口修复算法，该方法通过DOG滤波器组、合作滤波器组和张量投票等方法分别模拟视觉系统中的简单细胞有向滤波、双极细胞合作滤波和终端截断后端点重组等主观轮廓形成过程；三是提出了一种基于可连接关系图的算法解决轮廓组织及缺口修复问题，该方法在轮廓特征提取的基础上，根据关键点的位置和取向信息判断其可连接关系，进而连接具有可连接关系但没有实际连接的关键点，最终完成轮廓缺口的修复。

Subsequently, simulations of normal Kalman filtering, extension Kalman filtering and self-filtering discussed in the paper are done in every different system. The working fields of each filtering and comparisons of their advantages and disadvantages is made in the paper.

并且在不同系统中对常规Kalman滤波、扩展Kalman滤波和文中讨论的自适应滤波进行仿真，通过比较分析，对比了它们的优缺点以及适用的范围。

Vacuum belt hydroextractor （also named fixed rubber belt vacuum filter） is a new solid-liquid separating equipment with high efficiency and continuous operation, based on introduction, assimilation and digestion of the techniques of the same products overseas. It has achieved solid-liquid separation by making full use of material gravity and vacuum suction. In terms of its structure, filtering section is arranged horizontally lengthwise, and length of filtering section can be fully used to fulfill in turn such a process covering filtering, rinsing and sucking up, with advantages of high filtering efficiency, productivity, good rinsing effect, wide application range, simple operation, stable running, convenient maintenance and service.

真空皮带脱水机也叫固定真空室式橡胶带式过滤机；是我公司在引进、消化和吸收国外同类产品技术基础上，研制的一种新型、高效、并可连续操作的固液分离机械设备，同时它也是一种充分利用物料重力和真空吸力实现固液分离的机械设备；在结构上真空区沿水平方向布置，利用真空区的长度可以连续完成过滤、洗涤、吸干等不同工艺过程，具有过滤效果高、生产能力大、洗涤效果好、应用范围广、操作简单、运行平稳、维护保养方便等优点；特别适合于过滤固相颗粒粗、密度大及滤饼需要多次洗涤的悬浮液料浆，可以广泛应用于冶金、矿山、化工、造纸、食品、制药及环保等工业部门的固液分离；尤其在湿法烟气脱硫中的石膏脱水方面有着很好的应用。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。