这是我们在学习数字图像处理过程中，对领域平均法和中值滤波的程序代码。
This is our learning digital image processing, the field average and median filtering the code.
笔者采用数字手段去测取超声波信号的频差，通过频差法可得出流体的平均速度，进而获得高含沙量流体的流量。
A digital signal processing way is established to obtain ultrasonic signal frequency shift in the test of high sand content fluid flow.
在动态测试领域中，数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
介绍中位值法和平均值法数字滤波的原理、特点和实例，给出控制输出的归一化模型，以及软件的总体结构。
The principle and characteristic and example of middle value and average value filter is provided, the uniform model of output control and the flow of software is put forward.
进一步采取分区域选点法，用加权平均法生成了网格数字地形，实现了地形的可视化。
Grid digital terrain is produced with getting reference point by subarea and weighted averaging method, and is visualized.
通过模拟法和数字法处理数据，得到了迴流区的平均速度和湍流度分布，还从数字数据处理器得到了速度概率分布和概率密度函数。
Two data processing methods, one analogue method and the other digital, were employed in order to obtain the profiles of mean velocity and turbulent intensity.
通过模拟法和数字法处理数据，得到了迴流区的平均速度和湍流度分布，还从数字数据处理器得到了速度概率分布和概率密度函数。
Two data processing methods, one analogue method and the other digital, were employed in order to obtain the profiles of mean velocity and turbulent intensity.
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