It can be widely used in high-pass, low pass and band-pass filter design.
它可广泛应用于高通、低通和带通滤波器设计中。
High-pass filter (HPF) have a common passive high-pass filter and second-order high-pass filter.
高通滤波器（HPF）常见的有无源高通滤波器和二阶高通滤波器。
This paper gives a new arithmetic of the background filtration (enhanced simplification high-pass filtering).
提出一种新的背景滤除算法(增强型简化高通滤波)。
Experimental results show that it can detect the target more effectively compared with the high-pass filtering.
实验结果表明，与高通滤波相比，该方法能够更有效地检测出弱小目标。
The sea wave measure of several voyages in recent years shows that the effect of high-pass digital filtration is satisfactory.
近年来几个航次海上波浪测量的实际应用表明，高通数字滤波的效果是令人满意的。
However, the HF subband is created by subtracting the synthesized LF subband from original image but not by 2-D high-pass filtering original image.
但是，高频子带并不是通过2-D高通滤波原始图像，而是通过原始图像与合成的低通子带相减得到的。
This method was applied to computer-simulated and clinically collected carotid Doppler signals, and compared with the conventional high-pass filtering method.
并用于计算机仿真的超声多普勒信号和实际采集的人体颈总动脉多普勒信号的处理，同时与传统的高通滤波器方法进行了比较。
Based on the design fundamental of digital LDI ladder filter, a digital LDD ladder high-pass filter is designed by using the frequency transformation in this paper.
本文利用数字梯形滤波器的设计原理，以离散微分器作为积木块，利用频率变换方法，设计出数字LDD梯形高通滤波器。
With this technique, the digital image convolution can be realized, therefore, the image low-pass filtering, image high-pass filtering, edge-enhancing could be realized.
采用这种技术，可以实现数字图像卷积运算，因此可以完成图像的低通滤波、高通滤波、强化边缘等处理。
We first employed the unsharp masking to adjust the contrast of angiograms, and then removed the consistent component of low frequency in frequency domain by high-pass filtering.
首先采用反锐化滤波器对血管造影图像进行对比度调整，然后通过频域高通滤波去除背景中的一致性成分。
An example of the design procedure of the third order digital LDD ladder high-pass filter with equal magnitude response is detailed. A computer simulation of the example is given.
本文以一个三阶等波动ldd梯形高通滤波器为例说明具体的设计过程，并对该滤波器进行计算机模拟。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时，也滤除了低速血流信息。
A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.
频率选择表面（FSS）是具有选择频率功能的一块金属周期结构，它可以被设计成低通、高通、带通、带阻滤波器。
The mean blood velocity was estimated using the proposed method with a relative error of 5.62%, which demonstrated improved accuracy compared to 12.83% by using the high-pass filtering method.
实验中得到了与实际更接近的平均流速估计，相对误差仅为5.62%，与滤波法的相对误差12.83%相比，准确性得到了一定的提高。
The proposed architecture adopt recursive pyramid algorithm(RPA)instead of the classical pyramid algorithm(PA), only one low-pass filter and high-pass filter are required to compute all levels.
该结构采用了递归金字塔算法（RPA）取代传统的PA算法。只用一组滤波器即可完成所有级别的小波运算。
According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.
根据目标、背景干扰和噪声在红外序列图像中的差异，提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。
This novel method, together with the traditional high-pass filtering method, is applied to both computer simulated Doppler ultrasound signals and collected human carotid Doppler ultrasound signals.
对计算机仿真的超声多普勒信号和采集的人体颈总动脉多普勒信号分别应用该方法，并和传统的高通滤波器方法进行比较。
High winds can get under the frisbee and change its direction, making it difficult for team members to pass.
大风可以压低飞盘，改变其方向，使得队员难以传递。
Both elementary and high school students in Massachusetts must pass a series of standardized tests throughout their studies.
马萨诸塞州小学和高中的学生在学习生涯中都必须通过一系列标准化测试。
If a basketball star is, for example, trying to gain a high personal point total, he may take a shot himself when it would be better to pass the ball to a teammate, affecting the team's performance.
比如一个篮球明星为了获得高的个人总得分，他可能会在最好把球传给队友的情况下自己出手，影响球队的表现。
Space also has high levels of radiation, energy that can pass through our bodies and make us sick.
太空也有高等级的辐射，其能量可以穿过我们的身体，让我们生病。
Passengers can swipe an ID card to pass through a gate before taking a high-speed train.
乘坐高铁前，乘客可以刷身份证通过闸门。
With no charge and practically no mass, high-energy neutrinos pass unperturbed through interstellar magnetic fields.
高能中微子没有电荷，事实上，甚至没有质量，所以它们可以毫无阻碍地通过星级间的磁场。
A new binary joint transform correlator (BJTC) with high pass filtering is.
提出一种新的采用高通滤波的二元联合变换相关器。
As a final step, we can use a high pass filter to sharpen the image and ensure if we are going to reduce the size to use it for the web we are not going to lose any information and definition.
作为最后一步，我要采用高通波滤镜来锐化这个照片，以便我们以后降低这个图片的尺寸时不失去图片里的细节。
Do these well, add others, just may have relatively high pass rate.
把这些做好，加别人，才可能有比较高的通过率。
Two methods with which the long disturbance is removed from the digital are introduced: narrow band low - pass filtering canceling method and adaptive high - pass filtering method.
本文主要提出两种消除数字地震信号中长周期随机干扰的方法：窄带低通滤波对消法和自适应高通滤波法。
We can expand dynamic range using grey linear transformation, and make fine structures improved using enhanced high -pass filtering method.
灰度线性变换法能够加大图像动态范围，增强高通滤波法能够增强图像的精细结构。
We can expand dynamic range using grey linear transformation, and make fine structures improved using enhanced high -pass filtering method.
灰度线性变换法能够加大图像动态范围，增强高通滤波法能够增强图像的精细结构。
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