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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
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xiaobofazhichuli
基础应用基于小波变换阈值去噪的MATLAB源代码(包含小波包去噪程序)(Based on the application based on wavelet transform threshold denoising MATLAB source code (including the wavelet packet denoising procedures ))
- 2012-11-27 14:25:15下载
- 积分:1
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wave_decompose_ena0
小波分解,得到低频系数并求特征熵,可用来对信号进行分选识别(Wavelet decomposition, low coefficient and entropy, which can be used for signal sorting and recognition)
- 2011-12-12 11:29:07下载
- 积分:1
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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
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rlsandlmscompare
自适应滤波器中的rls和lms两种算法matlab仿真比较程序。(Rls adaptive filter and the LMS algorithm matlab simulation comparison of two procedures.)
- 2007-12-12 10:07:43下载
- 积分:1
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imagetransformcodes
此程序实现图象傅立叶变换、离散傅立叶变换和小波变换、可以自己设定小波变换的参数(this procedure image Fourier transform, discrete Fourier transform and wavelet transform, can set their own parameters of wavelet transform)
- 2006-10-19 13:19:03下载
- 积分:1
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matlab谐波分析
说明: 可导入comtrade格式录波文件,进行谐波分析(It can import COMTRADE format recording file for harmonic analysis)
- 2020-06-17 23:20:01下载
- 积分:1
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wavelet-estimation-based
基于四阶累积量的矩阵方程法子波估计,对研究子波的有一定的帮助(based on the forth cumulantion seismic wavelet estimation)
- 2012-04-12 11:17:51下载
- 积分:1
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emd
说明: 个比较经典的二维经验模式分解程序代码,适用于图像分解,加油(Comparison the classical two-dimensional empirical mode decomposition code for the image decomposition, refueling)
- 2010-03-20 10:45:15下载
- 积分:1
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40
说明: 近年来,随着互联网的高速发展,网上的多媒体信息也急剧增加,这些多媒体信息以图像为主。如何从浩瀚的图像数据库中快速、准确地找出所需要的图像,己成为一个备受关注的研究课题。有效地组织、管理和检索大规模的图像数据成为迫切需要解决的问题。于是基于内容的图像检索(Content-Based Image Retrieval: CBIR)作为一个崭新的研究领域出现了。
本课题拟研究、分析彩色图像红、绿、蓝三基色直方图的生成、特征提取和相似度等问题,应用图像的颜色信息—三基色直方图对图像进行检索。针对基于颜色的图像检索,本文采用应用广泛的RGB颜色空间来表示图像的颜色特征,对颜色分量进行等间隔量化并形成特征矢量并对特征矢量进行归一化处理,采用图像均匀分块的方法引入图像中色彩所处的位置信息,用距离度量函数进行图像的相似性匹配。在此基础上实现了基于三基色直方图算法的检索系统。
本文的研究和实践对于促进基于内容的图像数据库检索技术的应用具有一定的参考价值和实践意义。
(With the rapid development of Internet, the multimedia information is booming. All this information is mostly images. Effective recognizing, management and searching all these images have been an emergent problem. This has led the rise of a new research and development field: Content-Based Image Retrieval (CBIR).
The topics to research, analysis color images red, green and blue color histogram generation, feature extraction and the similarity of the issues, application of the color image- trichromatic histogram of the image retrieval. Based on the color against the static image retrieval, this paper application of a wide range of RGB color space to indicate the color image features, the color components, such as spacing and quantitative characteristics of a feature vector and a normalization of vector processing, using uniform image block the introduction of the method in which the color image Location information, and distance measuring function similar to the image of the match. On)
- 2009-10-21 11:37:34下载
- 积分:1