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add_noising
说明: my_noise文件是已知信号方差,加入信号噪声,可以加入高斯噪声,淑盐噪声,等其他噪声十分有用
其他两个函数时加入噪声信噪比SNR,但是有一点,这种方法并不准确,不能保证加入噪声信噪比为SNR,实际测试中可以看出,但是可以加入相同的信噪比的噪声(my_noise document is known to signal variance, by adding signal noise, Gaussian noise can be added, suk salt noise, noise, and other very useful function when the other two noise signal to noise ratio SNR, but there is one point, this method is not accurate , can not be guaranteed by adding the noise signal to noise ratio for the SNR, the actual test can be seen, but can join the same noise signal to noise ratio)
- 2008-10-06 13:19:56下载
- 积分:1
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波束形成DBF
说明: 声呐或者雷达系统发射信号后,通过波束形成算法对两个目标(方位分别为theta1、theta2)回波进行仿真,经过相位补偿,可以看出图像有两个波峰,波峰处指向性函数峰值最大,峰值所对应的的角度值即为目标的方位角。所以该程序对数字波束形成(DBF)的原理进行了仿真,适合初学者掌握阵列信号处理中数字波束形成的原理。(After the sonar or radar system transmits the signal, the echo of the two targets (the azimuth is theta1 and theta2 respectively) is simulated by the beamforming algorithm. After the phase compensation, it can be seen that the image has two peaks, the peak of the directivity function is the largest, and the corresponding angle value of the peak is the azimuth of the target. So the program simulates the principle of DBF, which is suitable for beginners to master the principle of DBF in array signal processing.)
- 2020-06-26 21:00:01下载
- 积分:1
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TensorFlow-Examples-master
基于Tensorflow的Unet实现,里面有详细的教程。(TensorFlow for Unet, in which there are detailed teaching lecture.)
- 2018-04-01 14:15:40下载
- 积分:1
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fuse_lap
用拉普拉斯金字塔的方法,对两幅聚焦位置不同的图象进行融合处理,获得更清晰的图象。(Laplace pyramid, focusing on two different positions of the image fusion, more clearer picture.)
- 2007-05-15 09:39:25下载
- 积分:1
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gui界面
利用matlab的gui设计的带有输入和输出功能的界面图形,可视性很强,学习非常值得(The interface graphics with input and output functions designed by GUI of MATLAB have strong visibility and worth learning.)
- 2020-06-19 18:20:01下载
- 积分:1
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555712
RGB颜色转换源码程序,根据RDB颜色组成结构,使用位运算实现RGB颜色转换。(RGB color conversion source program, according to RDB color composition structure, using bit operations to achieve the RGB color conversion.)
- 2014-12-09 22:47:54下载
- 积分:1
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labelwatershed
标记分水岭的matlab程序。分水岭变换就是指将原图像转换为一个标记图像, 其中所有属于同一集水盆的点均被赋予同一个标记, 并用一个特殊的标记来标识分水岭上的点(Marking a watershed in the matlab program. Watershed transform refers to the original image is converted to a Tagged Image, which all belong to the same set of points were given a basin with a marker, and a special marker to identify the point of a watershed)
- 2008-04-02 09:22:42下载
- 积分:1
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hessian_frangi_filter_version2a
基于Hessian矩阵增强提取二维或三维医学图像中的血管(Vessel enhancement and extraction from 2D or 3D medical images)
- 2018-04-12 13:43:57下载
- 积分:1
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matlab-susan
说明: 图像处理中,一种新的边缘检测,特征点提取方法,算法经过测试,可以运行,对医学图像处理的人有帮助(Image processing, a new edge detection, feature point extraction method, the algorithm has been tested, you can run on the medical image processing to help the people)
- 2009-08-03 13:35:22下载
- 积分:1
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fpeak
求取信号的峰值点。可以通过设置信号峰值范围、信号幅度来确定特定的峰值点。(The peak point of the signal to strike. Can set the scope of the signal peak, the signal range to determine the specific point of the peak.)
- 2009-05-06 21:55:36下载
- 积分:1