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compression

于 2010-01-29 发布文件大小:2KB

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主要用于图像经小波变换压缩图像，并计算压缩后的图像压缩性能即压缩比和信噪比(Mainly used for image compression by wavelet transform image, and calculate the compressed image compression performance that the compression ratio and signal to noise ratio)

文件列表：

Compression.m
SNR.m
thresholds.m
wave.m
wp.m

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Wavelets
小波分析程序，包括墨西哥小波morlet小波(Wavelet analysis program)

2010-05-27 16:19:13下载

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yawtb
二维连续小波变换，以及高维连续小波变化，简单易懂！！(Mainly includes two dimensional continuous wavelet transform and higher dimensional continuous wavelet transform and its application!!)

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积分：1
H2
说明：实现对离散信号的连续小波变换进行时频域分析，判断信号的稳定性(The continuous wavelet transform of the signal is analyzed in time and frequency domain)

2020-08-03 20:42:49下载

积分：1
erweixiaobobianhuan
此示意程序用DWT实现二维小波变换 1.调原始图像矩阵 2.进行二维小波分解 3.分解结果显示重构源图像及结果显示 (This indicated the procedure using two-dimensional wavelet transform DWT realize one. Transferred the original image matrix 2. To carry out two-dimensional wavelet decomposition 3. Decomposition results show that reconstruction of the source images and results show)

2008-03-30 00:28:45下载

积分：1
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说明：用于计算一个实数或复数序列的离散傅里叶变换和一个复数序列的逆离散傅里叶变换(fast fourier transform subroutine for real valued series)

2020-06-24 20:00:02下载

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paper1
基于小波变换的通信信号码元速率估计.pdf(Estimated rate based on the communication signal element wavelet transform. Pdf)

2013-12-17 20:51:42下载

积分：1
dualtreewavelettransform
双树复小波变换的源代码，可用于一维信号与二维图像的变换(double-tree Complex Wavelet transform the source code can be used in one-dimensional and two-dimensional image signal transformation)

2006-06-13 21:03:21下载

积分：1
fftfenxi
短时傅里叶变换快速傅里叶变换对音频信号处理频谱分析 (fast fft )

2020-12-18 18:39:11下载

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MATLAB
与labview之间的联系在小波变换方面(Contact between labview in terms of the wavelet transform)

2013-12-26 21:08:22下载

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Tetrolet_Transform
Tetrolet变换的原代码，一种稀疏表示的小波变换，由haar变换改进得到(Tetrolet transform the original code, a sparse representation of the wavelet transform, haar transform improved)

2012-11-11 10:27:07下载

积分：1

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compression

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