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Liftwavelet

于 2007-07-13 发布 文件大小:1KB
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代码说明:

  D5/3提升整数小波,可实现图像的无损压缩,包括一维和二维图像整数小波变换(D5/3 integer wavelet upgrade can realize lossless image compression, including the one-dimensional and two-dimensional image integer wavelet transform)

文件列表:

LIDWAT.m
LIDWAT2.m
LIWAT.m
LIWAT2.m

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  • pm
    说明:  利用matalab中的simulink的仿真做的pm的调制与解调 非常的有用(Matalab use of simulation in simulink to do the modulation and demodulation pm very useful)
    2009-07-07 17:31:52下载
    积分:1
  • lmd
    对信号进行局部均值分解,得到一系列具有物理意义的pf分量(Local mean decomposition of the signal to obtain a series of having a physical meaning PF component)
    2013-01-16 10:32:35下载
    积分:1
  • 利用小系数重构图像,实现图像降噪地方法
    根据小波变换和噪声信号地能量分布特性,提出了一种先用小波变换对含噪图像进行多尺度分解,求出各尺度小波变换高频系数地噪声方差和阈值,利用各尺度地阈值对高频系数进行处理,然后利用小波变换系数重构图像,实现图像降噪地方法。(According to wavelet transform and noise signal and energy distribution characteristics, a first wavelet transform of the noisy image multiscale decomposition, obtained the high-frequency-scale wavelet transform coefficients and noise variance and thresholds, using the scale to the threshold value of the deal with high-frequency coefficients, and then the use of wavelet transform coefficients reconstructed image, to realize image denoising methods.)
    2020-07-04 03:00:02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
  • Wavelet_OMP
    小波压缩感知,在图像处理一维信号的应用,自小波变换(Wavelet compressed sensing, image processing application of the one-dimensional signal)
    2013-04-22 10:46:27下载
    积分:1
  • work
    说明:  有小波分解求小波熵,还有小波包技术求解信号特征,适应与分析脑电信号特征(Seeking a wavelet decomposition wavelet entropy, and wavelet packets technique to solve the signal characteristics, and analysis of EEG characteristics of adaptation)
    2011-03-02 19:53:44下载
    积分:1
  • 12
    说明:  通过高斯函数导数检测图像边缘,实质是方向可调小波变换检测图像边缘(8个方向变换)。(Gaussian function through derivative edge detection in real terms is adjustable direction edge detection wavelet transform (change the direction of 8).)
    2009-04-23 22:50:42下载
    积分:1
  • tei_kr12
    FMCW调频连续波雷达的测距测角,可以得到很精确的幅值、频率、相位估计,有小波分析的盲信号处理。( FMCW frequency modulated continuous wave radar range and angular measurements, You can get a very accurate amplitude, frequency, phase estimation, There Wavelet Analysis Blind Signal Processing.)
    2017-05-27 14:13:25下载
    积分:1
  • CDBN_sleepEEG
    用卷积深度置信网络CDBN的方法来处理睡眠EEG;(use Convolutional deep belief networks to sleep EEG)
    2021-03-19 12:09:19下载
    积分:1
  • detect_R_Wavelet
    在matlab环境下,实现ECG信号R波的检测,使用的方法是小波变换。(Matlab environment, the realization of the R wave of the ECG signal detection, the methods used wavelet transform.)
    2021-04-25 09:48:46下载
    积分:1
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