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: As many of the traditional de
:由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效, 提出
应用独立成分分析( I C A) 方法对声音信号进行特征提取, 并证明了这种 I C A 变换能增强语音和音
乐信号的超高斯性. 在此基础上, 应用 I C A基函数作为滤波器, 通过阈值化的去噪方法对含有强高
斯背景噪声的声音信号进行去噪仿真实验. 结果表明, 本方法明显优于传统的均值滤波和小波去噪
方法, 为强背景噪声下弱信号的检测提供 了新的途径.-: As many of the traditional de-noising method in case of strong background noise, the ability to extract the voice signal even weaker failure, the application of independent component analysis (ICA) method of voice signal feature extraction, and prove that this transformation can be enhanced voice ICA and music of super-Gaussian signals. On this basis, the application of ICA basis function as a filter, through the threshold of the denoising method of Gaussian background noise contains strong voice signal denoising simulation. The results show that this method is obviously superior to the traditional mean filtering and wavelet denoising methods for the strong background noise under the weak signal detection provides a new way.
- 2022-02-15 19:19:12下载
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converts a given image from cartesian coordinates to polar
coordinates. 此code可...
converts a given image from cartesian coordinates to polar
coordinates. 此code可以将一个Iris image变成一个polar coordinates image-converts a given image from cartesian coordinates to polarcoordinates. This code can be an Iris image into a polar coordinates image
- 2022-02-10 13:22:12下载
- 积分:1
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PMG格式文件的canny边缘检测,c语言,编译通过
PMG格式文件的canny边缘检测,c语言,编译通过-PMG format documents canny edge detection, c language, the compiler through
- 2022-03-22 17:46:54下载
- 积分:1
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打折
基于DCT的水印技术的C程序实现,可在此示例的基础上修改,实现自己的数字水印系统-DCT-based watermark technology procedures C realize, in this example could be the basis of changes to realize their own digital watermarking system
- 2023-01-16 18:10:03下载
- 积分:1
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很好的聚类代码,可以用于对图像数据聚类。
很好的聚类代码,可以用于对图像数据聚类。-A good clustering code that can be used to image data clustering.
- 2022-03-24 11:22:51下载
- 积分:1
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MATLAB图形处理工具箱~与冈萨雷斯《数字图像处理》配套
MATLAB图形处理工具箱~与冈萨雷斯《数字图像处理》配套-MATLAB graphics toolbox ~ and Gonzalez, " Digital Image Processing" complementary
- 2022-03-21 20:59:10下载
- 积分:1
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本文实现了在连续视频数据流中几种不同的运动检测算法,他们都是基于当前帧图像和前一帧图像的比较,程序使用了AForge.NET framework库。其中的示例代...
本文实现了在连续视频数据流中几种不同的运动检测算法,他们都是基于当前帧图像和前一帧图像的比较,程序使用了AForge.NET framework库。其中的示例代码支持下面几种视频格式:AVI文件、网路相机的JPEG和MJPEG,本地的采集设备(USB相机等)。-In this paper, the realization of the continuous video data stream in several different types of motion detection algorithm, they are based on the current frame image and an image before the comparison, the procedures used AForge.NET framework library. One of the following sample code to support several video formats: AVI files, network camera JPEG and MJPEG, the local collection of equipment (USB camera, etc.).
- 2022-01-26 19:18:26下载
- 积分:1
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运动目标检测,主要用了中值滤波和均值滤波两种方法进行背景建模...
运动目标检测,主要用了中值滤波和均值滤波两种方法进行背景建模-Moving target detection, the main use of the median filter and mean filter for background modeling methods
- 2023-08-14 16:30:03下载
- 积分:1
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基于fastICA的独立分量分析算法中的核心算法
基于fastICA的独立分量分析算法中的核心算法-Based on the FastICA Algorithm for Independent Component Analysis of the core algorithm
- 2022-03-19 13:10:13下载
- 积分:1
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稿件名称:基于ObjectARX2004的任意复杂窗口裁剪技术
稿件作者:梅树立1 邢如义2 朱莉3 盛桂花
程序名称:stdafx.h...
稿件名称:基于ObjectARX2004的任意复杂窗口裁剪技术
稿件作者:梅树立1 邢如义2 朱莉3 盛桂花
程序名称:stdafx.h
运行环境:Microsoft Visual C++.net 2002
注意事项:
-Manuscript title: Based on the arbitrary ObjectARX2004 complex technical manuscripts cutting window Author: Mei establish one Ru-Yi Xing 2 Julie 3 Sheng Osmanthus Name: stdafx.h operating environment: Microsoft Visual C++. Net 2002 Note:
- 2022-06-22 01:42:13下载
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