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inflection
introduction to water level control system
- 2013-11-28 09:37:23下载
- 积分:1
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Gamma
利用多尺度高斯函数去除场景的光照分量;然后构造了一种二维伽马函数,利用光照分量的分布特性调整二维伽马函数的参数,降低光照过强区域的亮度值,提高光照过暗区域的亮度值,最终实现对光照不均匀图像的自适应校正处理。(The multi scale Gauss function is used to remove the illumination component of the scene, and then a two-dimensional gamma function is constructed. The parameters of the two-dimensional gamma function are adjusted by the distribution characteristics of the illumination component, the brightness value of the light illuminated region is reduced and the brightness value of the light dark area is improved. Finally, the adaptive correction of the uneven illumination image is realized. Positive treatment.)
- 2021-02-10 20:19:52下载
- 积分:1
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从大地坐标系转化到ECEF坐标系
坐标系的转换程序,亲测可用~~~~~~~~~~~~~~~~(Coordinate system conversion program, pro - measurement can be used)
- 2018-08-09 19:46:25下载
- 积分:1
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蝗虫搜索算法
说明: 蝗虫算法:蝗虫优化算法是模拟自然界蝗虫种群捕食行为而提出的一种群智能优化算法,主要利用了蝗虫间的社会作用力把空间分为吸引空间、舒适空间和排斥空间,根据不同蝗虫间距离大小的变化来改变空间范围从而找到最优位置。该算法具有结构简单、稳定性强、参数较少、收敛较快等特点。(The locust optimization algorithm is a swarm intelligence optimization algorithm proposed by simulating the predation behavior of locust populations in nature. It mainly uses the social force between locusts to divide the space into attractive space, comfortable space and repulsive space, according to the changes in the distance between different locusts. Change the spatial range to find the optimal position. The algorithm has the characteristics of simple structure, strong stability, fewer parameters and faster convergence.)
- 2020-07-26 16:31:25下载
- 积分:1
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multimediaDataHidingEncription
multimedia content encription a book in image processing
- 2010-12-03 02:56:45下载
- 积分:1
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gnosis
说明: 小波降噪与BSS在航空发动机故障诊断中的应用(Wavelet noise reduction and BSS in Aircraft Engine Fault Diagnosis)
- 2011-03-29 18:36:37下载
- 积分:1
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filter_2
matlab Code for LCL filter design Algorithem
- 2013-04-27 12:43:24下载
- 积分:1
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moxingyuece3
高速铁路路基沉降是一个复杂的系统过程,涉及不同时期、不同工况,选用单一的预测模型不足以反映路基整体的变形规律.Logistic模型及Verhulst模型的曲线均为S形,可以反映全过程的地基沉降与时间的关系.针对路基填筑期和降水期两个时段利用MATLAB软件编制程序计算模型参数,得到Logistic模型和灰色Verhulst模型,进而求得两者的最优加权组合模型.对比结果表明:在路基填筑期由两者的最优加权组合模型预测得到的结果与实测结果较吻合,拟合精度高于单一模型 而在降水期Verhulst模型的预测值更接近实测值,平均相对误差约为1.75%,拟合精度较高.(High-speed railway subgrade settlement process is a complex system involving different times and in different conditions, the choice of a single forecasting model does not adequately reflect the overall deformation of roadbed. Curve Logistic model and Verhulst models are S-shaped, the whole process can be reflected foundation settlement versus time. against roadbed construction period of two hours and precipitation using MATLAB software programming model parameters, the Logistic model and gray Verhulst model, and then get the optimal model of a weighted combination of the two. comparative results indicate : results and experimental results in the roadbed construction period by the weighted combination of the best of both models predicted than the anastomosis fitting accuracy than a single model precipitation predicted value of Verhulst model closer to the actual value of the average relative error approximately 1.75 fitting accuracy.)
- 2014-01-10 17:30:42下载
- 积分:1
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MATLAB1
cross corelation program matlab
- 2010-06-17 05:45:01下载
- 积分:1
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shujuchuli
处理数据小程序 原始信号和原始信号的FFT(Data processing procedures for the original signal and the original small-signal FFT)
- 2010-10-08 10:24:45下载
- 积分:1