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xiaobo
- 我们提出了一种改进的小波域维纳滤波器，在小波域采用基于贝叶斯估计的小波阈值去噪技术估计期望信号提高估计的精度，并以此设计经验维纳滤波器-We propose an improved wavelet domain Wiener filter in wavelet domain Bayesian estimation based on wavelet threshold denoising techniques to estimate the desired signal to improve th
waveletdenoising
- 小波变换应用，小波软阈值及硬阈值去噪算法及对此算法的改进算法。-Application of Wavelet Transform, wavelet soft threshold and hard threshold denoising algorithm and improved algorithm for this method.
xiaobobianhuan
- 利用小波变换多尺度分析的特性,在小波域的各个尺度上选取不同的阈值对基本的频域谱减法进行改进,并且根据清浊音各自不同的特点,在去噪过程中加以分离,保留了语音中的清音成分,使语音更加饱满。-The use of multi-scale wavelet analysis of the characteristics of the individual in the wavelet domain scale threshold select a different frequency domain of
zy1
- 摘要 该文主要考虑利用图像噪声再生技术来提取图像细节 其思想是利用被滤除的噪声信号进行回收再利用 通过对噪声信号和初步去噪信号进行小波变换 比较它们的小波系数 当噪声信号的小波系数达到一定的阈值时 将噪声信号的小波系数保留叠加至初步去噪信号的小波系数 然后利用传统的软阈值去噪的方法来进行图像的去噪 从而达到既能够去除噪声 又能保留图像细节的目的 实验证明 该方法较传统的方法在去噪和细节保持上有改进-Abstract In this paper, consider using images to
wden1
- 优化小波阈值，对硬阈值和软阈值的改进，通常用于语音信号增强，去噪-Optimization of wavelet threshold, the hard threshold and soft threshold improvement, commonly used in speech signal enhancement and denoise
xiaobo
- 基于改进的小波阈值技术MRI图像去噪方法的研究-Based on improved wavelet thresholding denoising method for MRI
gjx
- 改进的小波阈值去噪法，但是其中有点不对，不知道会不会对大家有用，想看的下哈-Improved wavelet threshold denoising method, but one a bit wrong, do not know will not be useful to everybody, want to see the next Ha
t_denoising
- 此程序的功能为对采集到的信号进行小波阈值去噪，阈值为改进阈值。-the program is used for wavelet denoise
voicebox
- 用matlab编写的小波去噪程序，其中还包括自编的阈值去噪程序。是改进过的。-Two-dimensional wavelet denoising procedure using matlab，Which also includes the self threshold denoising procedure ，improved！
gaijinyuzhiquzao
- 通过改进的阈值函数，实现小波阈值去噪，通过验证，效果较好-Improved threshold function, the wavelet threshold denoising pass validation, the better
xiaobochengxu
- 改进的小波程序，以及一些经典的小波阈值去噪程序，可以对初学者进行参考。-Improved Wavelet procedures, as well as some classic wavelet thresholding procedure, can make a reference for beginners.
xiaoboyuzhi
- 各种方法的去噪程序 den1.m 使用半软阈值方法对图像进行去噪 den1_5_1.m 半软阈值的改进方法 对第一层重构图像进行均值滤波 den1_9.m 半软阈值的改进方法 将线性衰减的函数改为指数的 den1_10.m 半软阈值的改进方法 对第一层的重构图像再次进行小波阈值去噪 den2.m 用软硬阈值函数的改进方法进行去噪 den3.m 用广义阈值函数进行去噪 den4.m 用自适应特征阈值函数进行去噪 wdenoise
wave-denoising
- 小波阈值去噪，含软阈值去噪，硬阈值去噪和改进阈值去噪算法-The wavelet threshold denoising, including soft threshold denoising, hard threshold denoising threshold denoising algorithm and improvement
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.
xiaoboquzao
- 这是一个硬阈值、软阈值和自己改进阈值函数小波阈值去噪程序-This is a hard threshold, soft threshold and an improved wavelet threshold denoising threshold function
一种改进的小波阈值去噪方法_王彦青
- 基于matlab平台的一种改进的小波阈值去噪方法，(An improved wavelet threshold denoising method based on MATLAB platform.)
xiaobo
- 小波改进阈值去噪，并分析去噪后信号的信噪比和均方误差(Improving threshold denoising by wavelet transform and analyzing signal-to-noise ratio and mean square error of denoised signal)
小波改进
- 软阈值去噪，硬阈值去噪，半软阈值去噪，并对比这三个的信噪比(Soft threshold de-noising, hard threshold de-noising, semi-soft threshold de-noising, and comparing the three signal-to-noise ratios)
小波改进阈值去噪程序
- 利用改进阈值函数的方式，提升小波去噪的效果(The improved threshold function is used to enhance the effect of wavelet denoising)
软硬阈值函数及示例
- 小波阈值滤波去噪算法中，使用的软硬阈值函数、改进半软阈值函数及示例(In wavelet threshold filtering denoising algorithm, the soft and hard threshold function, improved semi soft threshold function and examples are used)