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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
- 积分:1
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提取EXIF信息的数码相机的照片,几乎所有的…
用于提取数码相机相片中的EXIF信息,几乎所有的信息都可以提取出来-For extracting digital camera photos in the EXIF information, almost all of the information can be extracted
- 2022-06-17 19:25:53下载
- 积分:1
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形态学在平滑图像中应用很广泛,本代码用C语言介绍了怎样用腐蚀膨胀运算进行平滑运算...
形态学在平滑图像中应用很广泛,本代码用C语言介绍了怎样用腐蚀膨胀运算进行平滑运算-Morphology in the smooth application of a wide range of images, the code using C language introduction how to use corrosion expansion of computing smoothing operator
- 2023-02-23 08:00:02下载
- 积分:1
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javascript to write powerful graphics processing library, very beautiful, a lot...
javascript 写的强大的 图表处理 库,非常漂亮,很多的实例-javascript to write powerful graphics processing library, very beautiful, a lot of examples of
- 2022-03-24 23:42:24下载
- 积分:1
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用matlab实现的Canny边缘检测算法,压缩文件专员…
用Matlab实现的Canny边缘检测算法,压缩文件中附有一张实验图片-Using Matlab realize the Canny edge detection algorithm, compressed file attached to an experimental image
- 2023-04-07 07:15:02下载
- 积分:1
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processing image brightne
processing image brightne
- 2022-07-19 22:06:20下载
- 积分:1
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转换图象为二值图象后,进行识别与标记的matlab源码。可以计算目标物个数,形心等。...
转换图象为二值图象后,进行识别与标记的matlab源码。可以计算目标物个数,形心等。-image conversion value for the two images, identification and marking of Matlab source. Can be calculated from the number of goals, such as heart-shaped.
- 2022-02-15 02:42:36下载
- 积分:1
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Davinci ycbcr 4:2:2 to jpeg by DSP processor
Davinci ycbcr 4:2:2 to jpeg by DSP processor
- 2022-02-01 02:32:06下载
- 积分:1
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一个完整的程序,可运行,包含了图象处理的很多操作.适合初学者形象的了解图象处理的基本原理.需要的可以下载....
一个完整的程序,可运行,包含了图象处理的很多操作.适合初学者形象的了解图象处理的基本原理.需要的可以下载.-A complete procedure to run, contains a lot of image processing operations. Suitable for beginners to understand the image of the basic principles of image processing. What is needed can be downloaded.
- 2022-01-20 23:47:48下载
- 积分:1
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Commonly used in digital image processing of the DCT algorithm is a variant of F...
数字图像处理中常用的DCT算法,是傅氏变换的一个变种,VC编写,包含完整源代码与实例图片-Commonly used in digital image processing of the DCT algorithm is a variant of Fourier transform, VC preparation that contains complete source code and examples of image
- 2022-07-19 16:00:24下载
- 积分:1