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LSB8
将图像按位平面分解,然后在最低有效为嵌入一定的信息,达到数字隐藏的作用,是最原始的数字水印技术(image caput plane decomposition, and then embedded in the lowest effective for certain information, to hide the figures, is the most primitive digital watermarking technology)
- 2006-06-06 09:51:04下载
- 积分:1
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xy
说明: 是关于小波去噪在地震信号中的引用,检测地震信号(Is the seismic signal on the wavelet denoising the reference in the detection of seismic signal)
- 2010-12-13 13:31:49下载
- 积分:1
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wavelet_example
小波变换的例子, 小波变换的例子, 小波变换的例子, 小波变换的例子,(wavelet transform example, wavelet transform example, Wavelet Transform example, wavelet tra nsform example,)
- 2020-11-23 21:39:34下载
- 积分:1
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quzao
利用小波变换的去噪代码,用于图像处理,这是毕业设计的程序(Denoising using wavelet transform code for image processing, which is designed for graduate programs)
- 2011-05-13 15:30:21下载
- 积分:1
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Dual_tree_complex_wavelet_transform
dual tree complex wavelet transform
- 2012-11-27 00:24:36下载
- 积分:1
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DWT
音频数字水印技术,采用小波变换,psnr、snr、nc等参数计算(Audio watermarking, DWT translation,parameter caculation)
- 2012-03-23 11:18:13下载
- 积分:1
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DWT
离散小波变换程序 实现了4层离散小波变换 可运行的程序代码(The discrete wavelet transform procedure achieved a 4-layer discrete wavelet transform operable program code)
- 2021-03-29 12:39:10下载
- 积分:1
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max
说明: 基于二进小波变换的图像小波模极大值检测,以及交替投影法重建(Based on dyadic wavelet transform modulus maxima of wavelet image detection, as well as the alternating projection reconstruction)
- 2009-08-05 10:47:52下载
- 积分:1
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EMD_EEMD_VMD
说明: 可用于信号的EMD、EEMD、VMD分解,里面都加了自己的注释,通俗易懂(It can be used for signal EMD, EEMD, VMD decomposition. Because the algorithm adds its own annotations, it's easy to understand)
- 2017-07-08 09:20:13下载
- 积分:1
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脉搏信号分析 pulse
脉搏信号分析
(1)设计滤波器,实现对脉搏信号的噪声抑制和基线纠漂;
(2)时域分析:波形特征检测;
(3)功率谱分析:对消噪后的信号进行功率谱分析。要求计算信号的功率谱,功率谱峰值,峰值频率。
(Pulse signal analysis (1) design the filter, to achieve the pulse signal noise suppression and baseline drift correction (2) time-domain analysis: waveform feature detection (3) power spectral analysis: noise cancellation signal after the power spectrum analysis . Require calculation of the signal power spectrum, peak power spectrum, peak frequency.)
- 2011-07-13 09:56:01下载
- 积分:1