according to the conditions of detection, speed of the computer and other conditions, smoothing filter arithmetic is chosen to reduce the impact of noise on the accuracy of images.
根据检测现场条件和计算机运行的速度等,选择局部平滑滤波算法降低噪声对图像準确度的影响。
the bicubic b-spline smoothing filter operator is introduced. at the same time, a method for detecting the edge by using this operator is presented.
给出了双三次b—样条平滑滤波算子,并且利用该算子进行了大量的边缘检测实验。
in this paper, a method for ecg baseline drift correction based on smoothing filter is introduced.
介绍了一种基于平滑滤波器的心电基线漂移矫正方法。
tv-l1 based smoothing filter preserves the edges better and can remove halo efficiently. its parameter selection is also simpler.
基于l1总变分模型的平滑滤波具有较好的边缘保持作用,能有效地消除光晕现象,并且参数设置简单。
using smoothing filter and average-force algorithm to position beacon's facula, then use kalman prediction algorithm with the adaptive capacity to achieve the recursive tracking algorithm.
以平均值平滑滤波法和质心法实现了对信标光斑定位,利用卡尔曼预测算法实现了具有自适应能力的递归跟蹤算法。
a set of equations of optimal fixed-lag smoothing filter are obtained by using optimal fix-lag smooth time forward-recurrence algorithm and solving the built system mathematic model.
采用最佳固定滞后平滑的时间向前递推的算法,对所建立的系统数学模型求解,得出了最佳固定滞后平滑滤波的一组方程。
the principle of smoothed filter and the design of smoothing filter are described in detail. the application of smoothing filter to baseline drift correction is also involved in.
详细阐述了平滑滤波的原理及平滑滤波器的设计,以及用平滑滤波器进行基线处理的实现方法。
the accumulated misregistration errors may cause a visible gap between the two images. a smoothing filter is introduced for removing the visible artifact.
文中还采用平滑滤波器解决了在两幅图像镶嵌出可能由于累积配準误差而出现明显的条缝。
directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
方向平滑滤波器兼有去噪和边缘保持的双重特性,在数字图像预处理中被经常采用。