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TVInpainting
TV图象修复 自己写的小程序 matlab (TV image restoration himself wrote a small procedure Matlab)
- 2007-06-05 10:19:38下载
- 积分:1
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Satellite_orbit_design
现需要在高度为600~700KM范围内,回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。
1. 请设计合适的轨道参数,并仿真对应轨道下一个运行周期内星下点轨迹图(纬度和经度两个图);
2. 计算多普勒中心频率,多普勒调频率与纬度的关系图(设姿态角为0°,天线视角20°~60°,推荐35°);
3. 按高斯投影方式,将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)
- 2013-07-19 14:56:28下载
- 积分:1
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粒子群算法源代码
说明: 粒子群算法源代码 介绍各种粒子群算法 一共13种(pso code introduce all kind of pso method total of 13)
- 2021-01-20 01:08:41下载
- 积分:1
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image-hiding-
这是我本科毕业设计论文《基于混沌序列的加密图像隐藏技术的设计与实现》,就是把一张图片加密后隐藏在载体图像中,可以抵御各种攻击,用到了Matlab,里面包括开题报告,论文,可执行程序。本文系统介绍了混沌加密、信息隐藏技术。归纳了混沌加密、信息隐藏的分类、特性与应用,给出了混沌加密、信息隐藏的原理和基本框架以及其性能的评价方法,介绍了几种图像的攻击方法。实现了一种混沌加密和图像隐藏的方法。使用混沌加密对待隐藏图像进行加密后嵌入载体图像中,并对嵌入待隐藏图像的载体图像进行了几种攻击以验证其鲁棒性。本系统运用MATLAB编程实现对图像的混沌加密,运用LSB算法将加密后图像嵌入载体图像中,并能承受图像剪切,图像增亮,图像变暗,增加对比度,减低对比度,添加积性噪声,添加高斯噪声,旋转45度,直方图均衡化等一定程度的毁损和各种攻击检测,仍然能解密得到原图像,原图像清晰可辨,鲁棒性非常好。总之本文较好的实现了基于混沌序列的加密图像隐藏技术。(This is my graduation design thesis Design and implementation of chaotic sequence image hiding technique based encryption is encrypted to hide the picture in the carrier image, can withstand a variety of attacks, uses Matlab, which includes opening report, thesis, an executable program. This article describes the chaos encryption system, information hiding technology. Summed up the chaos encryption, information hiding classification, characteristics and application, given the chaotic encryption, information hiding principle and basic framework and its performance uation methods, and introduces the method of attack several images. It implements a chaotic encryption and hidden image method. After using Chaotic Encryption treat hidden image encryption embedded vector images, vector images and embedded image to be concealed several attacks carried out in order to verify its robustness. This system using MATLAB programming chaotic image encryption, use LSB algorithm encrypted image is em)
- 2021-04-20 22:48:49下载
- 积分:1
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MMm
matlab实现计算机模拟排队论
%排队模型的计算机模拟
%排队论是一门研究随即服务系统工作过程的理论和方法
%m表示一个工作日内完成的服务顾客数
%t表示顾客的平均等待时间(err)
- 2008-12-28 15:50:45下载
- 积分:1
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PLC
该文档主要介绍了什么是PLC,及OFDM在LPC中的应用。(The document describes what is a PLC, and OFDM in the LPC application.)
- 2010-08-26 16:07:02下载
- 积分:1
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lulululu
为我国包装动力学专业提供帮助,也为其它动力学提供方法(guide)
- 2009-06-30 10:35:09下载
- 积分:1
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chemcluster
使用MATLAB软件实现基于模拟退火算法的实例,对于模拟退火算法的理解,模拟退火工具箱的应用有帮助
(Using the MATLAB software examples based on simulated annealing algorithm, simulated annealing algorithm for the understanding of application of simulated annealing of the toolbox help)
- 2009-09-07 22:21:36下载
- 积分:1
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session4
slam进阶学习,这个是第四课,老外做的,很完善的东西,对于同时定位与地图创建的friend有很大的帮助(Advanced Learning slam, this is the fourth class, foreigners do things very well, for localization and mapping at the same time created a great friend to help)
- 2008-04-29 14:56:40下载
- 积分:1
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filtered-high-freq-noise
matabl filtered high frequency noisy
- 2013-11-21 21:47:23下载
- 积分:1