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dimension
least squares description
- 2009-05-15 20:46:06下载
- 积分:1
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Wilson_th
威尔逊-θ法,机械振动模拟程序,仅供参考(Wilson-θ methord mechinery vibration)
- 2013-10-21 09:55:51下载
- 积分:1
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DTFT
给出了x(n)=A*a^n*cos(w*n+theta),A,a,w,theta均为实数,程序中给出了如何不同过matlab的自带工具箱求解其DTFT的过程(Given x (n) = A* a ^ n* cos (w* n+ theta), A, a, w, theta, are real numbers, the procedure given how different matlab comes toolbox for solving itsthe process of DTFT)
- 2013-05-05 20:04:29下载
- 积分:1
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harris-detection
detection of features in an image using harris detection
- 2014-02-19 10:06:51下载
- 积分:1
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guntong
采煤机截割滚筒模型,主要包括负载和截割转速牵引速度的关系(Shearer cutting drums of models, including the relationship between the load and speed of the cutting speed traction)
- 2015-04-28 16:58:27下载
- 积分:1
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HEU_KMSActtivator
说明: 本文提出了一种基于混沌加密的DCT域二值图像数字水印算法.该算法首先利用混沌序列将含有版权信息的有意义二值图像水印进行加密,然后利用人眼视觉系统(HVS)的特性将原始载体图像进行块分类,最后将不同强度的水印分量嵌入到不同类的图像块DCT中频系数中去.利用混沌序列对水印进行加密,使水印本身具有安全性,对数字作品进行双重保障.通过高斯噪声,椒盐噪声以及JPEG压缩和剪切等攻击试验,表明了该算法具有较好的鲁棒性.(Encryption in DCT domain is proposed. Firstly, the meaningful binary image watermark containing copyright information is encrypted by using chaotic sequence, and then the original image is classified by using the characteristics of human visual system (HVS), Finally, the watermark components with different intensities are embedded into the DCT intermediate frequency coefficients of different types of image blocks. Chaotic sequences are used to encrypt the watermark, so that the watermark itself has security and double protection for digital works. Experiments on Gaussian noise, salt and pepper noise, JPEG compression and clipping show that the algorithm has good robustness)
- 2021-04-15 12:12:28下载
- 积分:1
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matlab7
matlab基本实验程序,并行计算编程基本程序(matlab basic experimental procedures, the basic procedures for programming parallel computing)
- 2009-04-19 22:44:13下载
- 积分:1
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entropia_en
Iterative algorithm for minimum cross entropy thresholding
- 2009-11-30 20:38:46下载
- 积分:1
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shanchen
说明: 此程序能够处理流体力学中两种混合物的动力学效应,给出形象的描述,速度快,准确度高,希望对一些人有用。(This program can handle a mixture of two kinds of fluid mechanics, dynamics effects, given a description of the image of speed, high accuracy, hoping for some useful)
- 2010-03-20 14:04:06下载
- 积分:1
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Couch-7Ed-US-Student-MatLab-Files
数字与模拟通信系统(第七版)一书中的matlab源程序(Digital and analog communication systems (seventh edition), a book of matlab source code)
- 2011-11-03 10:47:48下载
- 积分:1