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watermark_2
提出了一种离散小波变换域实现图像水印的方法。这种算法充分利用小波变换的特点,把原始图像及水印图像塔式分解,在多分辨率分解后的相同的频段来嵌入水印信息。该方法也利用了人眼视觉特性,算法简单而有效。实验证明,该算法较好地解决了水印不可见性与鲁棒性之间的矛盾,对常见的水印攻击都有较强的鲁棒性。(presents a discrete wavelet transform domain image watermarking method. This algorithm using wavelet transform characteristics, the original image and the watermark image tower decomposition, Multiresolution decomposition in the same frequency band to the embedded watermark. The method has also been used HVS, the algorithm is simple and effective. Experiments show that the algorithm can solve the watermark is visible with the robust nature of, common to have more attacks watermark robustness.)
- 2007-04-17 17:05:15下载
- 积分:1
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imopen
此matlab程序是为了在windows环境下执行灰白或者二维图片的打开(performs morphological opening on the grayscale or binary image)
- 2014-10-07 16:36:00下载
- 积分:1
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yuyinjiazhongFFT
语音信号处理来的预加重随后进行FFT变换,同时呈现结果图。(Speech signal processing preemphasis subsequent FFT, simultaneous presentation of the results in Fig.)
- 2012-09-27 15:07:57下载
- 积分:1
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1D-Markov-chain---indirect-inference
无线通信预留信道一维马尔科夫链间接推论法(1D Markov chain- indirect inference)
- 2012-10-01 15:36:03下载
- 积分:1
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matlab_opencl
A matlab example of interfacing with opencl
- 2015-04-17 23:20:10下载
- 积分:1
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Untitled22222
说明: AR一阶算法,可利用AR(1)进行数据预测和随机序列处理(AR First Order Algorithms)
- 2019-02-17 12:26:12下载
- 积分:1
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21
说明: it describe about brain image segmentation
- 2013-11-21 20:37:49下载
- 积分:1
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Matlab-learning-courseware
matlab学习课件 还算比较详细 值得看看(matlab learning courseware still worth a look in more detail)
- 2011-10-14 22:20:59下载
- 积分:1
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fastkmeans
用matlab工具编程实现快速kmeans算法,对数据进行快速的聚类(matlab kmeans )
- 2010-09-19 21:58:02下载
- 积分:1
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new
一个matlab程序,实现严格按照BP网络计算公式来设计(design a matlab program ,In strict accordance with the BP network computing formula )
- 2009-04-06 16:58:49下载
- 积分:1