This dissertation makes a theoretical study of filter feature, then applies it into small image denoising, and present a fast denoising method suitable for small target images.
本文从理论上分析了小波滤波器特性,提出了一种适合弱小目标图像的快速滤波方法。
参考来源 - 基于小波变换的小目标检测方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Threshold de-noising method is introduced mostly at last.
然后重点介绍了阈值去噪方法。
Based on the multilevel threshold de-noising method foundation, mean value approximation (MVA) was used to pretreat the noising image.
在多层阈值去噪方法的基础上,采用均值逼近法对含噪图像进行预处理。
The threshold method is better than traditional de-noising method and can meet requests of engineering application basically, although it is not perfect.
阈值法去噪比传统的滤波去噪方法效果大有改善,尽管不能尽善尽美,但基本上能够满足工程应用的实际需要。
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