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erweihundun
本文提出了基于二维混沌映射的数字图像水印算法,混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数,实现了数字水印的隐蔽性、保密性和稳固性;利用二维混沌映射Arnold变换对水印信号进行置乱,不仅增强了水印信号保密性,同时有效提高了视觉上抵抗图像剪切攻击的能力(failed to translate)
- 2013-05-06 17:24:47下载
- 积分:1
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clustering_kmean
Kmeans PLUS abib clustering template and benchmark
- 2014-01-29 16:22:49下载
- 积分:1
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vanet
车载自组网mac相关协议matlab仿真程序,水平有限,不过可以参考(VANET simulation program matlab mac related agreements, the level is limited, but you can refer to)
- 2014-04-02 15:43:49下载
- 积分:1
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仿真入射到理想导体平板的情形FDTD2
说明: 仿真入射到理想导体平板的情形,边界为PML吸收边界,观察电磁波反射过程(Simulate the case of incident to the ideal conductor plate, the boundary is PML absorption boundary, observe the electromagnetic wave reflection process)
- 2020-04-21 10:56:11下载
- 积分:1
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fh_out
调频系统仿真实例-调频系统仿真信号输出源代码(FM system simulation- Simulation FM signal output source code)
- 2011-05-10 15:55:53下载
- 积分:1
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inedi
iNEDI is an acronym for "improved New Edge-Directed Interpolation".
This function implements an improvement of the original NEDI technique
described on:
X. Li et. al., "new edge-directed interpolation". IEEE Trans. on
Image Processing, Vol.10, No.10, October 2001, pp.1521-1527
(iNEDI is an acronym for "improved New Edge- Directed Interpolation. " This function imple ments an improvement of the original GaAs techn ique described on : X. Li et. al. , "new edge-directed interpolation." IEEE Tran s. on Image Processing, Vol.10, No.10, 373,890 bytes, pp.1521- 1527)
- 2021-04-13 21:58:55下载
- 积分:1
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P_day_ZeroCount
处理降雨量日志数据的小程序,去掉异常值,换算,统计,作图(Applet rainfall log data, remove outliers, conversion, statistics, mapping)
- 2012-07-05 14:37:04下载
- 积分:1
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Proficient-in-MATLAB-
这是所有精通MATLAB—综合辅导与指南的资料,已经全部在此了,希望对大家有益。(This is all proficient in MATLAB-comprehensive guide to counseling and information, have all been here, and we hope to benefit.)
- 2013-11-23 03:45:10下载
- 积分:1
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粒子群优化算法
说明: 本算法为粒子群优化算法,适用于初学者,压缩包中附带了一个基本函数用于实践。(This algorithm is a particle swarm optimization algorithm, which is suitable for beginners. A basic function is attached to the compression package for practice.)
- 2020-06-25 13:20:01下载
- 积分:1
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STAP_ARRAY学习程序
说明: 阵列信号处理学习程序,包括波束形成算法、均匀线阵、圆阵的情况,还有各种基础的DOA估计算法,代码十分齐全且准确,欢迎下载。(Array signal processing learning program, including beam forming algorithm, uniform linear array, circular array, and various basic DOA estimation algorithms, the code is very complete and accurate, welcome to download.)
- 2020-05-26 09:40:17下载
- 积分:1