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unwrapfile
说明: 用于相位解缠,提供好的解缠方法和解缠效果,能够更好的得到真实值(For phase unwrapping, unwrapping methods provide good wrapped around the effect of reconciliation that can better be the true value)
- 2008-11-04 14:14:36下载
- 积分:1
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一个好的蚁群算法用MATLAB求解76城市TSPmatlab开发程序
matlab编写的元胞自动机,最小均方误差(MMSE)的算法,matlab程序运行时导入数据文件作为输入参数,结合PCA的尺度不变特征变换(SIFT)算法,本程序的性能已经达到较高水平,包括广义互相关函数GCC时延估计。
- 2022-03-01 13:57:11下载
- 积分:1
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04041115_2_bpsk
说明: bpsk分布,awgn,瑞丽衰落信道,调制解调加滤波,计算误码率(BPSK distribution, awgn, Ruili fading channel, modulation and demodulation increase filtering, bit error rate calculation)
- 2021-04-08 23:19:00下载
- 积分:1
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jiyuzuixiaoerchengfagaijindesuijituoyuanjiance
为了提高数字图像中椭圆检测的效率和准确性,提出了一个基于最小二乘法的改进的随机椭圆检测算法.
该算法随机选取图像中的3 个边缘点,在以这3 个点为中心的窗口内,从边缘点中拟合出可能椭圆,并通过随机选
取的第4 个边缘点来确认可能椭圆. 利用直接最小二乘法椭圆拟合的特性,引入可能椭圆边缘点收集和椭圆重新
拟合的迭代过程来提取最终的椭圆参数. 通过对含有不同噪声的仿真图片和包括残缺椭圆的实际图片的实验表
明,新算法的改进是有效的. 与原算法相比,新算法降低了对参数的依赖性,提高了检测的速度、稳定性和准确性,
同时保留了原算法的抗噪声能力.(: An imp roved randomized ellip se detection algorit hm based on least square approach was proposed
to enhance t he efficiency and accuracy of ellip se detection in digital images. This algorit hm randomly se2
lect s three edge point s in t he image , and t hen uses least square approach to fit all t he edge point s in three
windows , which are defined by t he t hree edge point s. The forth edge point is randomly selected to judge
whet her a possible ellip se exist s in t he image. Utilizing the characteristic of direct least square fit ting of
ellip se , an iteration process of edge point collecting and ellip se refit ting of possible ellip se was int roduced
to ext ract t he final ellip se’s parameters. Artificial images wit h different level s of noise and nature images
containing incomplete ellip ses were employed to test t his algorithm. Experimental result s show that t he
improvement s are notable. Compared with the original algorit hm , t he propo sed algorit hm reduces)
- 2020-11-01 11:19:55下载
- 积分:1
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emd
emd实例非常实用的例子 很有帮助 大家可以看看 (emd instance)
- 2010-05-14 22:30:57下载
- 积分:1
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Matchuiruo
Matlab在脆弱水印中的应用。对matlab在脆弱水印中的应用指明了方向(Matlab in fragile watermarking application. Of fragile watermarking in matlab application specified in the direction)
- 2007-08-14 20:25:16下载
- 积分:1
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particle_filter_TOOLBOX
粒子滤波 等数十种工具箱(基于MATLAB)(particle filter TOOLBOX)
- 2009-12-15 11:03:02下载
- 积分:1
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Trackcar
说明: 跟踪浅颜色的汽车,用红色的矩形标注,用R2008B以上版本运行。(Track light colored car, with a red rectangle marked with R2008B or later to run.)
- 2010-03-16 19:14:57下载
- 积分:1
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safe_alpha1
说明: 这是一个信赖域方法的程序,简单实用,对初学者非常有用。(This is a trust region method procedures, simple, practical, very useful for beginners.
)
- 2011-03-24 12:16:26下载
- 积分:1
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FEM-in-Electromagnetics
用FEM,有限元法解决电磁场中的相关问题,二维,三维,时域等一系列东西,佷用参考价值(Using FEM, finite element method to solve issues related to electromagnetic fields, two-dimensional, three-dimensional, time-domain and a series of things, Hen with reference value)
- 2013-08-16 19:52:15下载
- 积分:1