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Demo
recognition fingerprint
- 2013-12-12 03:56:35下载
- 积分:1
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M文件2
通过编程,利用变步长的求积公式求解积分,具有较高的精确度(By programming, the integral can be solved by the quadrature formula with variable step size, which has high accuracy.)
- 2020-06-24 16:20:02下载
- 积分:1
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imagehide
直接将秘密图像的高4bit隐藏在RGB载体图像的R,G,B层中所选的那一层的低4bit(Directly to the secret image hidden in the high-4bit RGB vector images R, G, B layer, then a layer of selected low-4bit)
- 2010-05-17 14:48:45下载
- 积分:1
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testone
二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR).
数据:灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.(Two-dimensional discrete wavelet transform (Mallat fast algorithm) two-dimensional discrete wavelet transform image transformed series is greater than or equal to 3, and then processing thresholding (threshold of about 10 or so), the number of re statistical coefficient 0 ( reconstruct the final calculation of the peak signal-to-noise ratio (PSNR) of the reconstructed image data: the grayscale image lena.bmp or other images, the filter coefficients can call matlab in wfilters function to obtain, wfilters function, expressed as a percentage) in matlab help wfilters.)
- 2013-03-21 00:30:33下载
- 积分:1
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matlab
基于图像内容检索的模糊c均值聚类,在matalb中的实现(Realization of fuzzy c-means clustering, based on image content retrieval in matalb)
- 2012-10-03 18:52:21下载
- 积分:1
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raytrace_en_page1
Generating bunch of rays parellel to the given axial ray
- 2012-04-12 21:56:26下载
- 积分:1
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QPSK
Simulink model for QBSK
- 2011-07-05 12:22:03下载
- 积分:1
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pcre
Binary for PCSE
Updated and packed with an unkown packer
- 2014-08-15 21:27:44下载
- 积分:1
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PhaseBasedTemplateMatching
基于相位的模板匹配算法,此算法快速,可行性较好~(Template matching algorithm based on phase, this algorithm is fast, the feasibility of better ~)
- 2010-09-09 15:35:14下载
- 积分:1
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code-of-PSO
基于matlab的粒子群优化算法,并且包含几种典型的测试函数(A Matlab optimization algorithm based on particle swarm, and contains several typical test functions.)
- 2015-09-07 16:41:48下载
- 积分:1