登录
首页 » matlab » 提升法实现第二代小波变换

提升法实现第二代小波变换

于 2005-05-27 发布 文件大小:1KB
0 335
下载积分: 1 下载次数: 273

代码说明:

  提升方法实现小波变换,大大提高了小波变换的速度,并且不会降低图像恢复质量,很有价值的算法实现(upgrade method wavelet transform and greatly enhance the speed of wavelet transform, and will not reduce the image restoration quality, great value Algorithm)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 4for1w_v2
    小波变换实现微弱信号检测 BPSK QAM FSK(Wavelet transform weak signal detection BPSK QAM FSK)
    2012-10-16 12:21:56下载
    积分:1
  • 新建文件夹
    说明:  python实现小波和短时傅里叶变换,源代码和测试算例(Python implementation of wavelet and short time Fourier transform)
    2020-10-07 09:37:36下载
    积分:1
  • tztqzheng1
    EEG采集脑电波,然后用小波变换分析睁眼时产生脑电波的频率及各项数据(EEG brain waves collected and then analyzed using wavelet transform eyes when the frequency of brain waves generated and the data)
    2010-05-12 18:47:13下载
    积分:1
  • mh_maichong_test
    matlab计算haar 小波各级近似系数和细节系数的频率响应(CA1,CD1,CA2,CD2,CA3),并画出幅频图,便于理解小波变换的意义,(U191 u7197 u5c1 u5c1 u5Fc1 u4Fc u653 u564C u548C u7286 u8282 u7CFB u6570 u7684 u9891 u54CD u5E94 uFF08CA1 uFF0CCD1 uFF0CCA2 uFF0CCD2 UFF0CCA3 uFF09 uFF0C u5E76 u753B u51FA u5E45 u9891 u56FE uFF0C u4FBF u4E8E u7406 u89E3 u5C0F u6CE2 u53D8 u6362 u7684 u610F u4E49 uFF0C)
    2017-05-19 16:39:01下载
    积分:1
  • speckle_lee
    Matlab 实现散斑条纹图的里氏滤波。谢谢下载!(Lee filter)
    2012-03-28 05:34:02下载
    积分:1
  • tuxiangshuyan
    说明:  基于dct系数的数字水印算法实现,在matlab环境中实现(coefficient based on digital watermarking algorithm in Matlab environment to achieve)
    2006-05-07 16:41:59下载
    积分:1
  • wavelet-transform
    对含噪声信号进行小波变换;对变换得到的小波系数进行某种处理,以去除其中包含的噪声;对处理后的小波系数进行小波逆变换,得到去噪后的信号(Containing noise signal wavelet transform the wavelet transform coefficients to a treatment to remove the noise contained therein the treated wavelet inverse wavelet transform coefficients to obtain a denoised signal)
    2013-10-17 11:30:13下载
    积分:1
  • decomposition
    运行emd,得到输入信号X的固有模态函数(imf),每列代表着信号X的一阶分量,X就是我们采集的信号。 hhtdn是hht去噪的程序,可以不看,仅看emd 和 findpeaks wvtdn是wavelet去噪程序,如果只是分解信号,仅用下面的语句即可 [C,L] = wavedec(x_noise,dl,wn); x_noise就是我们采集的信号,dl是分解的阶数,wn是分解的母小波名称(% Empiricial Mode Decomposition (Hilbert-Huang Transform) % imf = emd(x) % Func : findpeaks)
    2021-04-13 22:28:55下载
    积分:1
  • secgenwav
    Second generation wavelets and applications
    2010-05-17 03:23:57下载
    积分:1
  • matlab_EZW
    嵌入式小波图像编码即EZW是最近很流行的一种编码方式,我的程序是用matlab实现对EZW的描述。(Embedded Wavelet EZW image coding that is very popular recently as a way of coding, I use the matlab process is to achieve a description of the EZW.)
    2020-11-30 15:59:27下载
    积分:1
  • 696518资源总数
  • 105873会员总数
  • 12今日下载