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dddddd
:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并
分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数
字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)
- 2007-06-28 00:16:41下载
- 积分:1
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kuoda
这个代码的用途是对图象进行像素复制整数倍放大。(Use this code is copied integer pixel image to enlarge.)
- 2010-06-01 00:36:46下载
- 积分:1
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guxidaxue
基于MATLAB巴特沃思滤波器的研究,与仿真
(Butterworth filter based on MATLAB research, and simulation)
- 2007-03-08 15:24:31下载
- 积分:1
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Buck__converter
simulink model for
buck converter
- 2011-10-01 16:17:18下载
- 积分:1
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PV_MPPT
matlab simulation of MPPt of PV array
- 2014-11-12 19:57:00下载
- 积分:1
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quantization-Compressive-sensing
大学大作业,量化的压缩感知1-bit的各种方法,FPC,AOP,CoSaMP等等。(University of large operations, a variety of methods to quantify the compressed sensing of 1-bit, FPC, AOP, CoSaMP so.)
- 2014-07-29 09:56:45下载
- 积分:1
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8psk
说明: 8PSK的源程序
matlab程序示例(8PSK source of the examples Matlab)
- 2006-03-06 22:39:11下载
- 积分:1
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capacity
现代编码调制作业,不同信噪比下的信道容量计算(Modern coding and modulation operations, different SNR channel capacity calculation)
- 2011-11-21 18:48:43下载
- 积分:1
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dataset_618531
包含1593手写体数字0 ~ 9。从semeion.data通过MATLAB semeion.mat,可以直接使用。
每一个行为样本,其中256是手写数字的16×16,在10栏的数字识别标签,例如:如果第一行是1,然后是0号,其次是1,1。等等。
在Matlab的小例子,可以得出每一个数字,一个更好的理解。你想翻转和旋转的是写作的习惯相一致的图像。(Contains 1593 handwritten digit 0~9. from semeion.data by MATLAB semeion.mat, can be used directly.
In addition of MATLAB small example, can draw each digital, a better understanding of. The image you want to flip and rotation is consistent with the habit of writing.)
- 2013-11-14 13:44:00下载
- 积分:1
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聚类算法代码
说明: matlab仿真代码,基于密度的DBSCAN聚类算法,对数据进行聚类处理。(Matlab simulation code, density-based DBSCAN clustering algorithm, clustering data processing.)
- 2019-04-17 17:20:38下载
- 积分:1