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Zernike
Zernike矩是一种具有尺度、移位和旋转不变性的正交不变矩,本设计的目的就是利用Zernike不变矩设计一种图像检索系统,该系统能够充分验证Zerinike矩的不变性及其在图像检索中的优良性能。具体内容包括:
(1) 图像特征提取、统计特征提取;
(2) Zernike不变矩及其应用方法;
(3) 基于Zernike不变矩的图像检索系统。
(Zernike moments is a scale, shift and rotation invariant orthogonal invariant moments, the purpose of this design is the use of Zernike invariant moments design an image retrieval system, the system can fully verify Zerinike moments invariance and itsexcellent performance in image retrieval. Specific content includes:
(1) image feature extraction, statistical feature extraction
(2) Zernike invariant moments and its application method
(3) based on Zernike Moment Invariant image retrieval system)
- 2012-11-21 09:01:15下载
- 积分:1
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KSVD_Matlab_ToolBox
K-SVD的工具箱,使用非常简单,直接运行demo。有助于学习K-SVD,对初学者非常有用。(K-SVD Toolbox, easy to use and it is very useful for beginners.)
- 2017-03-20 11:34:26下载
- 积分:1
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close all
说明: 小波变化是对傅里叶变换和短时傅里叶变换的一个突破,其改变就在于,将无限长的三角函数基换成了有限长的会衰减的小波。(Wavelet transform is a breakthrough of Fourier transform and short-time Fourier transform. Its change lies in that the infinite trigonometric function base is replaced by the finite attenuation wavelet.)
- 2020-06-26 16:29:04下载
- 积分:1
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Otsu image processing
利用大津算法对图片进行处理,得到满意的处理效果。(The image is processed by Otsu algorithm and satisfactory results are obtained.)
- 2019-04-12 15:45:15下载
- 积分:1
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552322224
动画框画直线,易语言写的图形图像编程,很好的参考。(Animation frame painting line, easy graphic language programming, a good reference.)
- 2013-09-17 11:58:02下载
- 积分:1
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Hu-moment
计算图像的几何不变矩—Hu矩,以及图像的相似度,在vc下实现。(Calculate the geometric image invariant moments-Hu moments, as well as the similarity of the image, achieved under vc.)
- 2014-01-18 11:02:52下载
- 积分:1
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NSCT分解和重建程序
NSCT的分解与重构,用于图像处理,里面为非下采样轮廓波的工具箱(NSCT decomposition and reconstruction for image processing, which is a toolkit for subsampled contourlet)
- 2018-04-10 15:36:29下载
- 积分:1
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watermaking
基于整数小波变换的图像可逆水印,很好用,可逆性很强,自己查找的资料(Image reversible watermarking based on integer wavelet transform is very useful. It has strong reversibility and finds information by itself.)
- 2018-04-04 00:04:48下载
- 积分:1
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LLE
该算法是局部线性嵌入的算法,代码无误,已运行,并且附带数据集,可以使用,非常实用。(The algorithm is locally linear embedding algorithm, the code is correct, has been running, and with the data set, you can use, very practical.)
- 2016-03-25 16:19:56下载
- 积分:1
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matlab图像去模糊算法代码
说明: matlab图像去模糊算法代码,使用两倍长度的点扩散函数进行维纳滤波,模糊图像加入随机噪声,计算噪声信号功率比,使用噪声能量和图像一维自相关函数进行维纳滤波,模糊后的图像,减小噪声能量进行规则化滤波,增大拉格朗日乘子进行滤波,继续对恢复的图像反卷积,产生模糊图像,最初的PSF,显示最初PSF下恢复的PSF。(MATLAB image deblurring algorithm code, using double-length point spread function for Wiener filtering, adding random noise to blurred image, calculating noise signal power ratio, using noise energy and image one-dimensional autocorrelation function for Wiener filtering, blurred image, reducing noise energy for regular filtering, increasing Lagrange multiplier for filtering, continue to restore the image. Like deconvolution, a blurred image is generated. The original PSF displays the restored PSF under the original PSF.)
- 2019-03-21 19:44:09下载
- 积分:1