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Image-de-noising-algorithm-using
提出了一种基于非下采样Contourlet 变换的自适应图像去噪方法 首先对噪声图像进行非下采样Contourlet 变换,得到各
个尺度各个方向子带的系数,再根据该系数的能量自适应地调整去噪阈值 实验表明,与Contourlet 多尺度阈值去噪 Contourlet 自
适应阈值去噪相比,该方法在保留图像边缘细节的同时,能提高图像的PSNR 值,减少了Gibbs 现象(A new adaptive method of image de-noising based on NonSubsampled Contourlet Transform (NSCT)is presented.Firstly,
the noisy image is decomposed into a set of multiscale and multidirectional frequency subbands by NSCT, and then the threshold
is adapted automatically according to the energy of subband coefficients.Compared with the multi-scale threshold using contourlet
transform and using adaptive threshold based on contourlet transform, the simulation results show that the performance of this
method is superior in PSNR, meanwhile it can maintain the image edge and reduce the Gibbs phenomen)
- 2012-07-20 10:49:25下载
- 积分:1
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duge
图像融合质量评价指标,包含灰度值,平均梯度,光谱扭曲程度,SSIM,PSNR,MSE等等。(Image fusion quality uation, including gray value, average gradient, spectral distortion degree, SSIM, PSNR, MSE, and so on.)
- 2015-06-05 10:16:41下载
- 积分:1
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ImageHistogramEqualization
说明: vc代码,用于图像直方图均衡(以原始girl图像为测试图像) (vc code, for image histogram equalization (in the original girl image for the test images))
- 2010-03-28 09:42:18下载
- 积分:1
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Gaborwavorforedge
Gabor小波提取图像纹理特征,matlab语言编写。(Gabor wavelet extraction image texture features, Matlab language.)
- 2020-06-30 02:20:01下载
- 积分:1
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ca3_sol
说明: 用光流法估计图像的运动,基于像素点的算法(Light flow method estimates the image campaign, pixel-based algorithm for point)
- 2008-10-06 16:21:27下载
- 积分:1
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new_SPIHT
最新的用matlab实现的SPIHT算法,实现对图像的高性能压缩。(Matlab using the latest achievement of SPIHT, the realization of high-performance image compression.)
- 2007-06-21 16:27:52下载
- 积分:1
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powell
powell刚性图像配准,c++代码,通过查找非相关方向进行配准.(Polwell rigid image registration, c++ code, by looking for non-related directions for registration.)
- 2020-06-16 10:20:01下载
- 积分:1
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WindowsFormsImage2
图形处理的部分,能进行图像的中值过滤处理(To the median filter for image processing)
- 2011-11-19 09:54:39下载
- 积分:1
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pcnnlvbo
一个基于脉冲耦合神经网络的高斯噪声滤波程序,包括源码和实验结果(pulse coupling based on a neural network Gaussian noise filtering procedures, including source and experimental results)
- 2007-06-11 20:54:28下载
- 积分:1
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一维
说明: 摄像头条形码识别,可以发送命令识别后,展示识别码质量(ShopSavvy Barcode Scanner)
- 2020-05-29 10:32:42下载
- 积分:1