filter的例句大全

This algorithm can automatically determine the number of clusters in the target data set, and can find arbitrary shape clusters, filter the "noise" data, improve the clustering results.

该算法可以自动决定目标数据集中簇的个数，能发现任意形状的簇，并且可以过滤噪声数据改善了聚类的效果。

Finally, the results of the simulated target echo signals passing through a compressed filter are analyzed.

最后分析了模拟目标回波经脉压滤波器的处理结果。

When applied to the problems of target tracking, the efficiency of the new algorithm is 2.56 times higher than the ordinary kalman filter.

应用于单目标和多目标跟踪时可使计算效率达到普通Kalman滤波算法的2.56倍。

Assuming that the target RCS fluctuation characteristic is the Gaussian spectrum characteristic, this paper simulates the target RCS fluctuation characteristic by white Gaussian noise passing through a lowpass filter with Gaussian spectrum shape.

在假定目标RCS起伏为高斯形状频谱特性的前提下，将高斯白噪声通过一个高斯谱特性的低通滤波器来模拟目标RCS起伏特性。

It is possibly because oil in the target clamber forms carbon foil on the CCD surface and contaminates the X ray CCD. This foil filter absorbs more rays with N band than those of O band.

其原因可能是X射线CCD受到靶室油沾污，在表面形成了碳膜，对N带吸收较多。

According to the property of broadband target noise, the thesis presents a method of DOA estimation for uniform round sonar arrays and introduces joint interpolation-filter-delay-extract method.

针对目标辐射噪声的宽带特性，研究了基于均匀圆形声纳基阵的信号入射方位估计算法，并采用级联的插值-滤波-延时-抽取方法实现了该算法。

The characters of target and noise in screw image are analyzed using histogram equalization, nonlinear transform and hybrid filter.

分析研究螺纹图像中目标及噪声的特点，采用了直方图均衡化、基于邻域的非线性变换和保持边缘的混合滤波器等算法进行处理，达到了检测目标增强的目的。

Tracking Method for Small Infrared Target Based on Particle Filter and Multi-feature Fusion

基于多特征融合与粒子滤波的红外弱小目标跟踪方法

Approach of IR/ MMW Compound Guidance to Tracking Target Based on Particle Filter

基于粒子滤波的红外/毫米波复合制导目标跟踪方法

Chapters 3 and 4 introduced the least squares estimation method and the target trajectory initial particle filter recursive estimation method.

第三章和第四章分别介绍了最小二乘初值估计法和目标轨迹粒子滤波递推估计法。

When estimating the target state, particle filter is adopted, and the observation model is designed based on the adaptive appearance model.

在估计目标状态时，采用了粒子滤波算法，设计了基于自适应表面模型的观测模型；

Research on Algorithms about Maneuvering Target Tracking Based on Particle Filter

基于粒子滤波的机动目标跟踪算法仿真研究

Target Tracking based on Particle Filter in Glint Noise Environment

闪烁噪声环境下基于粒子滤波的目标跟踪

Then, based on the analysis of the difficulty and character of the problem, this dissertation presents two improved maneuvering target tracking algorithms with particle filter.

在此基础上，针对机动目标跟踪的特点与难点，本文设计了两种改进的机动目标跟踪算法。

Highly non-linear and non-Gaussian estimation problems are ubiquitous in target tracking, and particle filter ( PF) is an effective tool for such problems.

目标跟踪中存在一些强非线性、非高斯的状态估计问题，粒子滤波是解决这类问题的有效方法。

The system performance characteristics of a strong non-linear non-Gaussian during WSN target tracking, so particle degradation and particle dilution is the main problem of particle filter which is one of currently hot research in WSN target tracking.

在WSN目标跟踪过程中，系统表现较强的非线性非高斯特性。因此，采用粒子滤波算法进行目标跟踪是现在研究的热点。粒子退化和样本贫乏是粒子滤波在WSN目标跟踪应用中面临的主要问题。

First, regularize the target region with Gaussian kernel. Second, calculate its HSV color histogram which is to be used as the target model of a particle filter.

用高斯核函数正规化目标区域，进而加权计算目标的HSV颜色直方图，将该直方图作为粒子滤波器的目标模型进行跟踪。

Kalman filter algorithm is used to estimate the moving target position, with the purpose of increasing positioning accuracy.

采用卡尔曼滤波算法对移动目标位置进行估计，提高定位精度。

Finally, filters the multi-sensors reconstruction observation using the Kalman filter to get the system estimate of target position.

最后采用卡尔曼滤波器对多传感器重建测量进行滤波得到目标状态的最终估计。

The analysis reveals that, the optimal proportionate step gain should be determined according to the difference between the target impulse response and the current estimate of adaptive filter.

分析揭示出，最优比例步长参数应该根据目标冲激响应与自适应滤波器的当前估计值之间的差来确定。