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twomodegauss
计算一个已归一化到单位区域的双峰值高斯函数(Calculation of a normalized unit area to the two-peak Gaussian function)
- 2008-01-10 11:16:45下载
- 积分:1
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renlianpeizhun
人脸图像配准,将同一场景的两幅或多幅图像进行对准,可以实现人脸归一化(Face image registration, the same scene two or more images for the alignment can be achieved face normalization)
- 2013-11-08 16:23:40下载
- 积分:1
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AVA_dataset
ava数据库下载代码,用于图像美学质量评价(download ava dataset,image aesthetic assessment)
- 2017-04-15 20:13:00下载
- 积分:1
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ImageBoard
一个功能比较全面的图像处理系统,对初学者很有参考价值。(One features a more comprehensive image processing system, useful for beginners reference value.)
- 2013-07-10 11:05:46下载
- 积分:1
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LIF
matlab程序进行大脑脑白质二维的快速分割与提取(matlab program for brain white matter two-dimensional fast segmentation and extraction)
- 2020-12-13 21:19:16下载
- 积分:1
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85375563DSCM_v1.0
曲面拟合法是一种高精度、计算量小、抗噪性能强的方法,当前已被广泛地应用于
各种场景。比如岩石材料的变形测量、电子器件变形的测量、基于掌纹图像相关匹
配的重复定位技术等。曲面拟合法能够成功计算出亚像素位移的前提是整像素搜索阶
段可以正确搜索出模板的整像素匹配点,一旦整像素匹配点搜索出现错误,那么亚像素
测量阶段所得到的位移距离就会失去意义。
使用不同的拟合函数对相关系数矩阵进行曲面拟合,会对结果产生一定的影响,比
较常用的拟合函数有二次函数、三次函数、高斯函数等。(Surface fitting method is a high-precision, computational complexity is small, strong anti-noise performance method, has been widely used in various scenes. For example, deformation measurement of rock materials, deformation measurement of electronic devices, and repetitive location technology based on palmprint image correlation matching. Surface fitting method can successfully calculate the sub-pixel displacement on the premise that the whole pixel search stage can correctly search the template of the whole pixel matching point, once the whole pixel matching point search error, then the sub-pixel measurement phase of the displacement distance will be meaningless.
Using different fitting functions to fit the surface of the correlation coefficient matrix will have a certain impact on the results. The commonly used fitting functions are quadratic function, cubic function, Gaussian function and so on.)
- 2018-09-26 21:46:28下载
- 积分:1
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ggssss
说明: 使用matlab编写的源程序 高斯噪声产生的源代码(prepared by the use of Matlab source Gaussian noise source)
- 2006-02-16 15:06:20下载
- 积分:1
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POS-PID
运用粒子群优化算法对PID控制器进行优化设计,通过matlab实现(The use of particle swarm optimization algorithm to optimize the design of PID controller, through matlab to achieve)
- 2011-11-23 10:11:38下载
- 积分:1
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pupil-localization
本函数选用阈值分割的方法来完成瞳孔定位。根据图像的灰度分布特性,瞳孔部分的灰度值最小,其次为虹膜部分,最大的为巩膜部分。因此在灰度直方图中,第一个大峰值的邻域即是瞳孔所在区域。(Function selects the threshold segmentation method to accomplish the pupil location. Based on image gray distribution features, the pupil part of the grey value of the minimum, followed by the iris part, the biggest part of sclera. So in gray level histogram, the peak value of the first big neighborhood is the pupil area.)
- 2021-04-07 22:09:01下载
- 积分:1
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ecg_r
对ecg信号进行预处理,并检测ecg的r波,并进行特征提取,并在图中进行标注(On ecg signal preprocessing and detection of r ecg wave, and feature extraction, and marked on the drawing)
- 2020-11-18 17:39:38下载
- 积分:1