adaptive noise smoothing filter的用法和样例：
- Blurring; sets the number of times the smoothing filter is applied to the noise function.
- One kind of theories of adaptive noise cancellation filter with referent channel based on Least Mean Square (LMS) algorism is discussed in this paper.
- Adaline adaptive noise canceller was used as voice preprocessing unit.
- A Gaussian kernel adaptive smooth filter is proposed, on the basis of which a scheme is designed to extract information of targets according to the feature that the gray level of point targets and the edge of regional targets are high and vary greatly.