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ginput2
图像手动取点用matlab完成,用鼠标点得到点的坐标(Images manually check point)
- 2010-01-24 20:10:00下载
- 积分:1
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Visual C++ CAD应用程序开发技术源代码ch6
Visual C++ CAD应用程序开发技术源代码ch6(Visual C CAD application development technology source code ch6)
- 2005-01-11 13:01:58下载
- 积分:1
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1
说明: 奇怪的分式
上小学的时候,小明经常自己发明新算法。一次,老师出的题目是:
1/4 乘以 8/5
小明居然把分子拼接在一起,分母拼接在一起,答案是:18/45 (参见图1.png)
老师刚想批评他,转念一想,这个答案凑巧也对啊,真是见鬼!
对于分子、分母都是 1~9 中的一位数的情况,还有哪些算式可以这样计算呢?
显然,交换分子分母后,例如:4/1 乘以 5/8 是满足要求的,这算做不同的算式。
但对于分子分母相同的情况,2/2 乘以 3/3 这样的类型太多了,不在计数之列!,四个四个数不同
请写出所有不同算式的个数(包括题中举例的)。
思路:循环遍历。
dfs c++(dfs c++)
- 2016-03-21 22:17:14下载
- 积分:1
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4848657
开发 API人脸检测实例教程,应用程序编程源码,很好的参考资料。(Tutorial examples of the development of API face detection, application programming source code, a good reference.)
- 2013-11-10 17:40:57下载
- 积分:1
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realTimeRecord
matlab realtime
要求的环境:matlab
(matlab realtime)
- 2009-07-16 12:16:36下载
- 积分:1
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dual-tree
首先将非平稳的故障振动信号进行双树复小波包分解,得
到不同频带的分量;然后对每个分量求其峭度值和相关系数并进行比较;最后选取峭度值和相关系数较大的分量
进行软阈值降噪和双树复小波包重构,即可有效地消除振动信号中噪声的干扰,同时保留信号中的有效信息即实
现了故障特征信息的提取。(In view of the above situation, a new fault diagnosis
method is proposed based on dual-tree complex wavelet packet transform and threshold de-noising. Firstly, the
non-stationary fault signal is decomposed into several different frequency band components through dual-tree
complex wavelet packet decomposition. Secondly, Kurtosis and the cross-correlation coefficient of each
component are obtained and compared. Due to the kurtosis reflecting the signal variations, if the kurtosis value is
bigger, the degree of the change of signal is bigger too. The correlation coefficient can reflect the proximity
between the component and the original signal at the same time, the correlation coefficient is bigger, the more
similar with the original signal. Finally, the components that have a bigger value are chosen to be de-noised by a
soft threshold and reconstructed by dual-tree complex wavelet packet transform. The noise interference was
eliminated effectively, and the effective si)
- 2014-05-28 17:02:14下载
- 积分:1
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2DPCA
二维PCA-人脸识别--源程序.m个人认为比较好的,毕业设计用到啊(Two-dimensional PCA-face recognition- the source code. M personally think that a better graduation design uses ah)
- 2008-04-16 23:57:48下载
- 积分:1
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graymatrix
灰度共生矩阵相关资料,包括生成灰度共生矩阵matlab代码,Matlab7工具箱中缺少的graycomatrix.m文件,以及一个通过灰度共生矩阵提取特征的matlab程序(共20多个特征),可以根据他的方法来从灰度共生矩阵中提取你需要的特征。(GLCM relevant information, including generating GLCM matlab code, Matlab7 toolbox graycomatrix.m missing documents, and a gray level co-occurrence matrix feature extraction through the matlab program (a total of more than 20 features), can be based on his method to extract from the GLCM features you need.)
- 2009-10-27 15:15:35下载
- 积分:1
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《雷达中的微多普勒效应》源代码
说明: 雷达中的微多普勒效应,书中的源代码,很好的实现原书中的实例操作,掌握雷达分析技术(The source code of micro Doppler effect book in radar)
- 2021-04-16 16:18:53下载
- 积分:1
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LSB
全套的LSB算法代码,下载就能直接运行,包含水印的嵌入,提取加测试。(Full set of LSB algorithm code)
- 2018-05-18 19:16:32下载
- 积分:1