-
wavelet_denoise
小波变换,小波去噪,包含多种去噪方法,模极大值,自适应,阈值去噪(Wavelet transform, wavelet denoising, including multiple Denoising, modulus maxima, adaptive thresholding)
- 2013-09-05 15:07:32下载
- 积分:1
-
20070313195904788
近10种matlab基于小波变换的图像处理程序!
(M文件)(nearly 10 species of Matlab based on wavelet transform image processing procedures. (M))
- 2007-06-02 09:49:33下载
- 积分:1
-
全局阈值去噪
比较了选取统一阈值和自己选取阈值,可以看出选取同一阈值去噪效果更好(You can see the benefits of a uniform threshold.)
- 2021-04-26 15:18:45下载
- 积分:1
-
wavelet
利用小波分析检测超高压输电线路故障和故障分类(fault identification and classifiction of EHV transmission lines based on wavelet transform)
- 2021-04-15 15:08:54下载
- 积分:1
-
thresold
说明: 基于小波变换阈值去噪的MATLAB源代码(包含小波包去噪程序)(threshold based on wavelet transform Denoising MATLAB source code (including wavelet denoising packet procedure))
- 2020-11-24 22:09:34下载
- 积分:1
-
feichouyangxiaobofenjie
1.实现非抽样提升小波包三层分解
2.有效解决了小波包分解频带交错问题
3.有效输出频谱图(1 non-sampling improved wavelet packet three decomposition. Effective solution to the wavelet packet decomposition band interlacing problems. Effective output spectrogram)
- 2013-03-19 20:24:53下载
- 积分:1
-
Fast_Algorithm_of_Edge_Detection_Based_on_Lifting_
本文通过比较第一代和第二代小波算法特点,引入二代小波提升结构的概念,提出了一种基于二代小波提升结构的快速图像边缘检测算法 对三次B样条小波基实现提升格式,通过计算大尺度下分解子图的模值和幅角来确定边缘 经过实验比较,能比经典的边缘检测算法得出更精确的边缘图像,同时通过与基于第一代小波算法的边缘检测比较,基于二代小波提升格式的边缘检测算法计算更快速,更高效。(In this paper, by comparing first-and second-generation wavelet algorithm features, the introduction of second generation wavelet to enhance the concept of structure, a second generation wavelet-based structure to enhance the rapid image edge detection algorithm on the three B-spline wavelet lifting scheme to achieve through Calculation of large-scale mold subgraph decomposition value and increase the edge angle to determine the experimental comparison, than the classical edge detection algorithm to draw a more accurate edge image, at the same time with the first generation of wavelet-based edge detection algorithm comparison, based on the Second generation wavelet lifting scheme edge detection algorithm is faster and more efficient.)
- 2008-06-23 13:18:06下载
- 积分:1
-
Wavelet-packet-process
小波包分解和重构的过程,在齿轮箱中的应用(Wavelet packet decomposition and reconstruction of the signal in the application of matlab, and energy, frequency
)
- 2013-01-09 09:01:17下载
- 积分:1
-
UltraSound_program
超声图像去噪,基于小波变换的通用超声图像去噪,能够有效的去除相干斑(Ultrasound image denoising based on wavelet transform common ultrasound image denoising, can effectively remove speckle)
- 2010-01-27 15:51:02下载
- 积分:1
-
融合程序
说明: 利用小波变换将不同分辨率的图像进行小波分解,将高频和低频系数分别处理融合,进行小波重构。(Image fusion with different resolutions based on wavelet transform.)
- 2020-04-21 10:29:11下载
- 积分:1