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MRF
提出了一种基于MAP的Markov随机场的图像融合方法(This paper proposes a method of Markov random field to classify the remote sensing images based on the maxi-
mum a posteriori model)
- 2013-01-19 21:38:16下载
- 积分:1
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Basics-Of-MATLAB-And-Beyond
Basic of MATLAB and beyond
- 2013-10-25 22:16:13下载
- 积分:1
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wavelet
分解信号,分解一段时间序列数据,分解非趋势项之类的(compose a time-data, trend seasonal)
- 2018-01-15 02:39:21下载
- 积分:1
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fmel
from frequency to mel frequency
- 2011-03-27 16:55:01下载
- 积分:1
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control
controller system for controlling the transfer function
- 2012-06-15 18:59:12下载
- 积分:1
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mini_norm
最小范数DOA估计方法,详细说明见王永良版空间谱估计参考书(Minimum norm DOA estimation method, described in detail see Wang Yongliang Edition spatial spectrum estimation reference)
- 2013-04-07 09:50:51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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dropball
小球下落建模可调整参数,以变为上抛,绘出小球路线,动画显示.绝对原创(Modeling the fate of small-ball adjustable parameters in order to throw up into, small ball route map, animation show.)
- 2009-03-28 15:58:52下载
- 积分:1
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Chirp_2D
二维线性调频信号仿真,分为不加窗的和加窗的。(Simulation of chirp signal in two-dimention)
- 2009-11-26 21:16:23下载
- 积分:1
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647190
PIECE-WISE LINEAR APPROXIMATIONS
- 2013-04-26 22:22:57下载
- 积分:1