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Based-on-Gabor-perceptiond
- 小波去噪---包含多种小波去噪的方法，有效去除噪声。小波软硬阈值去噪。-Wavelet denoising--- contains a variety of wavelet denoising method to effectively remove the noise. Wavelet soft and hard threshold denoising.
wavelets-
- 小波分解被应用在众多领域，这篇文档是从网上摘录的资料，可帮助初学者利用matlab快速试难小波分解的用法和特点-Usage and characteristics of the wavelet decomposition be applied in many fields, this document is an excerpt from the online information that can help beginners quickly try hard wavelet decompo
random-noise
- 基于小波变换的随机噪声降噪的matlab 主要运用的方法有软阈值去噪法和硬阈值去噪法-Based on wavelet transform matlab random noise and noise reduction methods are mainly used soft thresholding method and hard thresholding method
113
- 介绍了小波二进制变换的基本原理 , 简述了小波变换奇异性和信号突变的关系。 基于小波变换, 给出一种结合3R 准则、 软硬阈值折衷法的奇 异信号小波检测方 法。仿真结果表明此法 既能有效地消除噪 声, 又能较好 保留奇异信号-This paper introduces the basic principle of binary wavelet transform, signal singularity and wavelet transform are briefly discussed the
Locating-Voltage-Sags
- 电压跌落是最严重的动态电能质量问题之一， 精确定位电压跌落起止时间是应对电压跌落问题的 重要前提和基础。由于电压采样信号往往有噪声分 量，现有的方法在定位电压跌落的起止时间时存在 局限性。本文提出利用多小波变换及相邻系数去噪 的电压跌落定位方法。多小波兼有对称性、正交性、 有限支撑性和二阶消失矩等优异的信号处理性能， 利用GHM多小波可以准确定位电压跌落起止时间。 多小波变换系数在每层之间具有对应关系，多小波 相邻系数将紧相邻的若干个系数作为一个整体来确
radon_demo_1
- denoising matlab code there are two programs a relatively soft and hard thresholding is another multi-layer wavelet threshold denois
wavelet
- 关于小波阈值去噪的相关文章，如何改进硬阈值和软阈值函数有启发。-Related articles about wavelet threshold denoising, how to improve the hard threshold and soft threshold function has inspired.
sangfeng-V5.3
- 这个有中文注释，看得明白，比较了软阈值，硬阈值及当今各种阈值计算方法,基于小波变换的数字水印算法matlab代码。- The Chinese have a comment, understand it, Comparison of soft threshold and hard threshold and today various threshold calculation method, Based on wavelet transform digital watermarking algo
tc521
- 比较了软阈值，硬阈值及当今各种阈值计算方法,毕业设计有用，小波包分析提取振动信号中的特征频率。- Comparison of soft threshold and hard threshold and today various threshold calculation method, Graduation useful Wavelet packet analysis to extract vibration signal characteristic frequency.