Averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on.
对由于图像采集、传输、量化过程中产生的热电子噪声，利用了邻域平均和加权中值滤波方法来有效地减小。
Signal averaging and adaptive filtering techniques were introduced and the algorithms were given.
主要介绍信号平均技术和自适应滤波技术，并给出算法。
A digital image filtering algorithm of local cluster averaging is described.
本文提出了一种局部集群平均数字图象滤波算法。
A methodology for the design of a general comb filter is proposed, and it is demonstrated that the traditional time domain averaging is just a special case of the general comb filtering.
提出了一般梳状滤波器的设计方法，证明了传统的时域平均只是一般梳状滤波的一个特例。
An improved median filtering based on a simple threshold is introduced by considering the difference in the noise disposal of the averaging method and the median filtering.
综合考虑均值法和中值法在处理噪声类型上的不同，提出了一种基于简单阈值的改进型中值法。
An improved median filtering based on a simple threshold is introduced by considering the difference in the noise disposal of the averaging method and the median filtering.
综合考虑均值法和中值法在处理噪声类型上的不同，提出了一种基于简单阈值的改进型中值法。
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