In the smoothing process of image, it is very important for nonlinear filter to reserve fringe detail of image while filtering noise.
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。
At last, it proposes a series of improved algorithm, holding the boundaries shape effectively by a "weak leakage" model in the smoothing process.
最后,本文给出了该模型的一些改进,利用“弱泄漏”模型来使在平滑过程中对边缘形状进行有效的保持。
Substantially, this method is a smoothing process resulted from the mathematical skills of weighted least square fitting, combining with the iterative method for correct indexing.
其方法实质上是加权最小二乘拟合与叠代修正指标化的技巧相结合的平滑过程。
The directional chain code is used to record the contour information data according to the trend of the contour, and this will be very convenient for the smoothing process later on.
采用方向链码记录轮廓信息,它依据轮廓走向的顺序来记录数据,这对以后的光顺处理工作将是十分方便的。
Smoothing the process of inter-/intra-enterprise business integration.
改善企业内部或企业之间的业务集成流程
His reward for smoothing the process and working to keep its best people from leaving is an expanded brief and-perhaps before the year is out-a shot at Mr Lewis's job.
他使得这一过程顺利并致力阻止最好的员工离开的奖励就是扩大的简介和——也许在年底以前——接受Lewis先生的工作。
It shows signal harmonics is obviously weakened by the smoothing action in the setting process and there is a best conversion frequency to minimize harmonic distortion.
发现了建立过程的平滑作用可以明显地削弱信号的谐波分量,并存在一个最佳转换频率,使谐波失真达到最小值。
Finally, the asymptotical distribution of the smoothing estimator related to the extended moment estimator is derived by the study of process before.
最后根据对前面过程的研究得到了推广矩估计量的平滑估计量的渐近分布。
The experiment results show that this method is able to achieve a good effect in the respect of noise removal and edge preservation during the process of image smoothing.
实验结果表明,在图像平滑的过程中,该方法在噪声消除和边缘保留方面能获得较好的效果。
In this paper, the exponential smoothing method and the prediction process of the cubic exponential smoothing method are introduced in detail.
详细介绍了指数平滑法及三次指数平滑法的预测过程,应用此方法对实测资料进行了预计和比较。
This paper pointed out the shortcomings of other algorithms in the process of isoline smoothing after completing isoline tracking for the features of drawing rainfall isoline.
本文针对绘制雨量等值线的特点,指出了其他算法对等值线追踪完成后进行光滑时存在的缺点。
The process data used in the soft-sensing and system modeling was preprocessed by removing abnormal data and smoothing data before modeling.
采集用于软测量和系统建模的过程数据,并预处理,包括剔除异常数据、平滑数据。
An improved positioning method of piecewise code smoothing is introduced, which freezes the weighting factor in the process of computation to keep the weight of current observations.
提出了改进的相位平滑伪距定位方法,整个平滑过程是分段进行的,而且当平滑进行到一定程度时,将加权因子冻结,以保持当前观测值的权重。
The conventional spatial smoothing algorithm has low array aperture utilization and complex calculation process. And it's smoothing frequency is limited by the number of array sensors and sources.
常规的空间平滑算法存在着阵列孔径利用率低、计算过程复杂的缺点,另外,其平滑次数受阵元数及信源数的限制。
Expotential smoothing method is a kind of non-statistical method. The advantage of this method lies in its simple calculating process and its wide applicability to many prediction problems.
指数平滑法是一种非统计性的预报方法,它具有计算过程简单、适应性好等优点。
In numerical simulation process both flexible smoothing and local re-drawing were combined for generating grid.
在数值模拟求解过程中使用弹性光滑和局部重构相结合的网格生成方法。
Based on random process theory and time series analysis, the paper advanced the adaptive combined smoothing model suiting to seasonality, trend and randomness of water consumption series.
利用随机过程及时间序列分析手段,根据用水量序列季节性、趋势性及随机扰动性的特点,建立了用水量预测的自适应组合平滑模型。
The purpose of the research is to provide the referenced conclusion to set down the reasonable strategy of visual communication design aiming at smoothing the information communication process.
本文的研究目的在于为制定合理的设计策略以实现视觉传达设计信息的有效传播提供一个具有参考意义的结论。
The fuzzy filter process achieves smoothing within object region while keeping the contrast between vessel and background.
模糊滤波实现目标区域内平滑,并保持血管与背景的对比。
The rolling pressure is exerted gradationally whereas the rolling process is divided into three steps, namely, rolling orientation, rolling reinforcement and rolling smoothing;
滚压力分级施压,滚压分为定位滚压、强化滚压、光整滚压三过程;
The solution method is based on a finite difference approach, for which we present convergence characteristics. A multi-smoothing scheme is proposed to improve the convergence of the matching process.
本文采用新的弹性约束项,得到的优化方程不但容易计算而且有明确的物理意义,本文讨论了用有限差分法解这个方程的方法,对于复杂形状的轮廓匹配可以用多尺度法来解决。
The solution method is based on a finite difference approach, for which we present convergence characteristics. A multi-smoothing scheme is proposed to improve the convergence of the matching process.
本文采用新的弹性约束项,得到的优化方程不但容易计算而且有明确的物理意义,本文讨论了用有限差分法解这个方程的方法,对于复杂形状的轮廓匹配可以用多尺度法来解决。
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