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06362230
Continuous Birdsong Recognition Using Gaussian
Mixture Modeling of Image Shape Features
- 2013-07-09 10:13:22下载
- 积分:1
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Application_study_of_wavelet_analysis_on_ultrasoni
说明: :在深海采矿环境中超声波传输介质里存在着大量气泡、扰动沉积物、机械噪声等背景噪声与混响,导致有用信号与高
噪声信号迭加在一起,严重影响了测距精度。采用小波分析方法将超声回波信号进行3层小波分解,适当设置门限阈值对小波
系数进行处理,然后对信号进行重构,有效地抑制了信号中噪声对测量精度的影响。研究结果表明:小波方法有很好的降低回
波信号中噪声的效果,其测距精度高于自适应滤波去噪后的测距精度。(There are much background and mixture noise in the course of ultrasonic wave transmission under deep
sea mining environment,such as air bubbles and disturbed sediment and mechanical noise.Because of these factors,
the useful signals and the high noise signals are combined together,which seriously affects the distance measurement
precision.Ultrasonic echo signals are decomposed into three layer wavelets,and a threshold is set to process the
wavelet coeficients.Then the signals are reconstructed.Accordingly the influence of environment noise on distance
measurement precision is effectively restrained.Research resuhs indicate that wavelet transform method is very useful
for noise reduction in signals.Its precision is higher than that of the adaptive filtering method.)
- 2010-04-24 08:14:49下载
- 积分:1
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0301
图像配准和拼接,肯定可以使用。。。harris+ransac(Image registration and stitching, they can definitely use. . .)
- 2011-07-14 11:28:30下载
- 积分:1
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pathopenings
形态学pathopenings的实现,对线特征提取等图像处理有令人惊奇的效果。(Morphological pathopenings the realization of the line feature extraction and other image processing have surprising effects.)
- 2021-04-12 20:28:56下载
- 积分:1
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cnn-cbir-benchmark-master
python语言,使用卷积神经网络的特征做图像检索(image retrieval using CNN)
- 2021-04-12 11:58:57下载
- 积分:1
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myidwt2
用matlab编写多级非标准小波重构的函数
(prepared using Matlab multi-level non-standard wavelet function Reconstruction)
- 2007-01-26 00:38:32下载
- 积分:1
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SuperResolution
这是一个关于图像处理的程序,能够将像素比较低的图像变成分辨率高的图像.(This is a matter of image processing procedures, can be relatively low-pixel high resolution image into the image.)
- 2009-04-11 11:53:05下载
- 积分:1
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denoising
1、去条带噪声(通道均衡)程序
2、去冲击噪声程序
3、KSVD程序
均为matlab源代码(1 to band noise (channel equalization) program
2, to the impact of noise program
3, KSVD program
Matlab source code are)
- 2012-01-11 15:39:45下载
- 积分:1
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ex2
说明: Ostu分割方法实现
根据原理编写Ostu程序,对cameraman灰度图片进行分割;并对获得的前景与背景,分别再进行一次分割;(Implementation of Ostu segmentation method
According to the principle, the Ostu program is compiled to segment the gray image of cameraman, and the foreground and background are segmented again;)
- 2019-11-12 11:16:29下载
- 积分:1
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ell
先检测出椭圆,然后对椭圆进行椭圆拟合,画椭圆。(First detected in an oval, and then carried out on the elliptical ellipse fitting, painted oval.)
- 2008-06-05 10:39:06下载
- 积分:1