针对定位声纳输出数据的振荡情况,采用了线性平滑方法。
As to the oscillation of the outputs of the positioning sonar, the linear smoothing method is adopted.
并将该模型用于建立一个在DRS观测值存在的情况下,状态向量估计的非线性平滑器。
This model is used to bui1d a nonlinear smoother for the estimation of the state vector when DRS measurements are available.
对灰度图进行一般线性和非线性平滑会极大程度地模糊拐角,使得多尺度方法难以用于拐角检测。
General linear and nonlinear smoothing in an intensity image can blur corners seriously, so its difficult to detect corners by a multi scale approach.
其次采用合适空间尺寸的空间域非线性平滑滤波器进行滤波处理,对噪声干扰的抑制能力较强,能起到较好作用;
Firstly, picking up of the foreground is based on the method of background difference. Secondly, choosing a proper median filter is significant to suppress the noise interference.
本文分析了一般屏幕点阵汉字放大的方法及不足,提出使用线性平滑法提高汉字放大字符质量的思想,给出了线性平滑法实现高质量汉字放大的方法。
In this paper, the principles and defects of enlarging Chinese on screen are analyzed Then, a method is given to enlarge high -quality Chinese on screen by using linear-smooth.
动画功能,平滑所有Vede a变量或可视化属性的线性和幂级数的插值点。
Animation features (linear and exponential interpolation for smooth variation of any Vedea variable or visual property).
借由将语义动作黏附到这个层次中的很多黏附点上,我们可以将平滑的线性输入流转换成结构性的对象。
By attaching semantic actions to various points in this hierarchy, in effect we can transform the flat linear input stream into a structured representation.
在算法库中,除了部分的常规预测算法,如滑动平均、指数平滑、线性回归等,还加入了BP神经网络算法进行预测。
In the arithmetic base, besides some general predict algorithm as glide average, exponential smoothness, linearity regress, etc, it adds BP neural network algorithm for forecast.
对线性叠加在中值系列中的平稳随机噪声,用默认软阈值小波消噪平滑中值序列中的随机噪声分量。
As for the stable stochastic noise component linearly superposed on the median series, it is smoothed by means of the default soft threshold wavelet de-noising.
在数控铣微直线加工程序预读、直线段间平滑算法的基础上,提出了线性变换圆弧平滑算法。
On the base of the program pre-reading and the smooth algorithm between lines for micro-beeline machining of CNC milling, the arc smooth algorithm with linear transformation is brought forward.
针对复杂背景及目标的分形特性差异,提取图像四个方向的灰度梯度,选择最小梯度大于阈值的区域进行平滑滤波,最后对分维参数进行分段线性拉伸。
Aiming at characteristic differences of background and target, four-direction gradient is extracted out and areas with large gradient are smoothed by a linear threshold filter.
最后,建立了基于时间序列的二次指数平滑线性预测模型,进行商品销售趋势的分析,部分验证了本文的设计分析。
Finally built a two linear forecasting models based on smoothing of time queue about analysis of sale trend, and verified the design analysis of this paper partly.
根据油田原油产量为随机线性变化趋势,采用二次指数平滑方法进行预测。
According to the random linearity change trend of crude production rate, using the secondary exponential smoothing predicts the crude production rate.
本文构建了测定职业经理市场供给状况的指标体系,运用指数平滑移动法对市场中职业经理收入进行了预测分析,并利用线性回归预测模型对职业经理市场供给进行了研究;
The smoothing and moving method to predict the managers' income in the market is anticipated and analyzed. A linear regression prediction model to study the supply of the manager market is studied.
布朗单一参数四次指数平滑能更好地跟踪时序的非线性变化趋势,达到更好的短期预测效果。
Quartic exponential smoothing method can follow the nonlinear trend of time series better and can also forecast better.
设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器,采用二阶滤波环节平滑速度指令。
A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.
本文研究了线性调频信号脉冲压缩的旁瓣抑制问题,分析了频谱加权法和冲激响应加权法的原理。对两种方法的谱平滑效果。
We study the sidelobe suppression for the pulse compression of the LFM signal, and analyze the spectrum weighting and the impulse response weighting method.
微分代数采用动态反馈控制实现一类非线性系统的控制,平滑性是微分代数的重要概念。
Differential algebraic strategy can be applied to address the dynamic feedback control problems effectively in the nonlinear systems, with Flatness an important concept in the differential algebra.
大多数天然物质表面的光谱反射率曲线比较平滑,可视为几个基向量的线性组合。
Since the vast majority of reflectance spectra for surfaces are smooth functions, each reflectance spectrum can be represented as the weighted sum of basis functions.
通过对目前非线性扩散算法的分析、总结,提出了基于区域特征分析的地形图图像自适应平滑算法。
With the summary and analysis of available anisotropic diffusion algorithms, a new adaptive diffusion algorithm based on image characteristics is presented.
图像平滑处理中,如何在去除噪声的同时完整地保留图像边缘细节一直是非线性滤波算法研究的热点问题。
In the smoothing process of image, it is very important for nonlinear filter to reserve fringe detail of image while filtering noise.
具有数据非线性处理及数据平滑功能,快速自动多点校正,自诊断信息提示。
With the data of nonlinear processing and data smoothing function, rapid automatic correction, self diagnostic message.
轨迹平滑体现了线性动态系统的轨迹建模思想。
Research on the Power System Dynamics Based on the Trajectory and Trajectory Sensitivity;
再针对湍流点扩展函数的衰减性质,建立了一个具有非线性和空间各向异性的正则化函数,使其在重建点扩展函数时能适当地进行空间梯度平滑。
Second, to match the decay nature of turbulence PSFs, an anisotropic and nonlinear regularization function is suggested to adequately regulate the PSF values in the process of rebuilding PSF.
再针对湍流点扩展函数的衰减性质,建立了一个具有非线性和空间各向异性的正则化函数,使其在重建点扩展函数时能适当地进行空间梯度平滑。
Second, to match the decay nature of turbulence PSFs, an anisotropic and nonlinear regularization function is suggested to adequately regulate the PSF values in the process of rebuilding PSF.
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