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pso
基于粒子群算法的(pso)的otsu图像分割算法。(Based on Particle Swarm (pso) image segmentation algorithm of Otsu.)
- 2020-08-08 17:28:32下载
- 积分:1
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quzaochengxu
通过阈值去噪,最关键的就是要确定最佳阈值T 的大小.如果阈值太小,可以保留更多的小波系数,但同时噪声也被保留;相反,阈值太大,可以消除更多的噪声,但重要图像特征又将被滤掉,引起偏差.目前使用的阈值分为全局阈值和局部阈值.全局阈值对各层所有的小波系数或同一层内的小波系数都是统一的;局部阈值则是根据当前系数周围的局部情况来确定合适的阈值,具有灵活性.(Threshold denoising, the most critical is to determine the optimal threshold T s size. If the threshold is too small, you can retain more of the wavelet coefficients, but the noise was retained the contrary, the threshold is too large, can be eliminatedmore noise, but the important image features in turn be filtered out, causing bias current threshold is divided into a global threshold and local threshold. global Threshold the wavelet coefficients of all the wavelet coefficients of the layers or on the same floorare unity local threshold is based on the local situation of the current coefficient around to determine the appropriate threshold, with flexibility.)
- 2012-05-22 21:33:43下载
- 积分:1
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2009_Sachnev
可逆数字水印算法
Article (2009-Sachnev-IEEE_J_CASVT-989) Sachnev, V. Kim, H. J. Nam, J. Suresh, S. & Shi, Y. Q. Reversible Watermarking Algorithm Using Sorting and Prediction #IEEE_J_CASVT#, (Reversible watermarking
Article (2009-Sachnev-IEEE_J_CASVT-989) Sachnev, V. Kim, H. J. Nam, J. Suresh, S. & Shi, Y. Q. Reversible Watermarking Algorithm Using Sorting and Prediction#IEEE_J_CASVT#, 2009, 19, 989-999
)
- 2020-12-06 14:19:21下载
- 积分:1
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135475202135
画图源程序-图像数据显示,可以对数据进行时间轴的曲线显示,也可以是空间轴的多维显示
(Paint source- the image data, the data can be curve shows the time axis, it can be multi-dimensional display space axis)
- 2014-02-08 12:55:53下载
- 积分:1
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pcnn
用于小波的图像的去噪,对于刚接触图像处理的人来说简单 易懂(For wavelet image denoising, image processing for刚接触people who are easy-to-read)
- 2008-05-31 12:18:50下载
- 积分:1
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HOSA-Toolbox
高阶频谱分析工具箱,老外写的代码,可以用来做实验(High-order spectral analysis toolbox, a foreigner writing code that can be used to experiment)
- 2011-10-16 19:19:02下载
- 积分:1
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Gabor-Matlab1
gabor小波变换提取图像纹理信息,得到一维向量。(gabor wavelet transform to extract image texture information)
- 2013-01-11 16:12:24下载
- 积分:1
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对影像进行SavitzkyGolay平滑ENVI_Savitzky_Golay_Filter
说明: 对影像进行SavitzkyGolay平滑,去除噪点(To smooth the image and remove the noise)
- 2020-02-15 10:46:27下载
- 积分:1
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matlab-blinddeconv
盲去卷积,实现图像的高分辨 准确估计模糊核(a novel scale-invariant regularizer that compensates for the attenuation of high frequencies and therefore greatly stabilizes the kernel estimation process.)
- 2020-11-08 10:09:48下载
- 积分:1
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wenli
分析了纹理特征提取方法,特别是灰度共生矩阵的方法和
Gabo:小波矩的方法。并在这两种方法的基础上提出了综合灰度共生矩阵和
Gbaor小波矩的纹理特征提取方法并用于图像检索。
(matlab)
- 2010-01-20 12:15:39下载
- 积分:1