资源列表
Savitzky-Golay filter
- Savitzky-Golay滤波是一种工程应用数据处理中高效的滤波方法,能同时得到平滑后的数据和数据梯度。(Savitzky-Golay filter is an efficient filtering method in engineering application data processing, which can simultaneously obtain the smoothed data and data gradient.)
MATLABwavelet
- 小波变换在图像处理中应用于图像分析,图像压缩,图像去噪等。本文就小波变换理论和matlab语言的小波分析工具箱做了简单阐述。
xiaobobianhuan
- 小波变换实现的matlab代码,另有一篇小波变换文献-Wavelet transformation of the realization of the matlab code, otherwise a wavelet transform literature
mpbox10-to-ksvdbox13
- mpbox10配套ksvdbox13,他们两个是一对。可以计算稀疏分解与字典-Mpbox10 supporting ksvdbox13, two of them are a couple. Can calculate sparse decomposition and dictionary
1--Mimo
- cac code mo phong he thong mimo
1
- 基于Matlab的数字图像相关法的程序实现,本文简单介绍了基于小波变换的图像分解和重构,在此基础上讨论了Matlab语言环境下图像压缩和图像融合的基本方法。
ECG-signal-denoising
- 在心电信号处理过程中,为了避免产生Gibbs 振荡现象和严重的频率混叠现象,提出一种基于双树复小波变换,并结合最大后验估计确定阈值的心电信号去噪方法。文中采用了信噪比和均方误差来评价双树复小波变换和离散小波变换两种方法对心电信号的去噪效果。实验结果表明: 与传统离散小波变换相比,双树复小波变换去噪更彻底,边界、纹理等特征能较好地保留,可以作为一种生物医学信号降噪处理的新方法。-In ECG signal processing, in order to avoid the phenomena of
DiscreteWaveletTransform
- 小波轉換(Discrete Wavelet Transform, DWT),所先對原圖水平做低頻和高頻的 convolution 之後降 頻,再做垂直的低頻和高頻的convolution,最後再降 頻,得到 結果。-Wavelet transform (Discrete Wavelet Transform, DWT), the first level of the Original low-frequency and high frequency of the c
wavelet_signal
- 小波分解与重构,mallat算法,提升框架-Wavelet decomposition and reconstruction, mallat algorithm, lifting
xiaoboquzao
- 本滤波程序采用小波变换去噪,采用5曾小波分解,可以达到很好的去噪效果。-The filtering process using wavelet transform denoising, wavelet decomposition using 5 has, you can achieve good de-noising effect
fftw3
- FFTW 3.01 目前为止最好的FFT函数库,速度和精度都没得说-far the best FFT functions, speed and accuracy have to say no
wavelet
- 转载小波压缩图象编码文档。包括EZW的详细过程。-Reprint wavelet compression image coding documents. Including the detailed process EZW.