Description: 自适应遗传算法matlab代码.自适应遗传算法的问题是很容易早熟,好处就是速度快 .不过我将在其中会引入一个早熟判定标志的,并设定一个阈值,如此以来,就可以防止早熟现象了
-Adaptive genetic algorithm Matlab code. Adaptive genetic algorithm is very easy precocious, advantage is faster. However, in which I will be introducing an early sign of determination, and set a threshold, so, you can prevent precocious phenomenon Platform: |
Size: 1024 |
Author:zs |
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Description: 遗传算法(GA)训练BP网络权值、阈值的matlab源码[matlab]-genetic algorithm (GA) BP training network value, the threshold value of the Matlab source [Matlab] Platform: |
Size: 4096 |
Author:才华 |
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Description: 利用遗传算法迭代得到分割的最优阈值,其中用了otsu法则,是otsu分割的一种改进。-Iterative use of genetic algorithm to be optimal segmentation threshold, which used the Otsu rules, Otsu segmentation is an improvement. Platform: |
Size: 2456576 |
Author:陈贤巧 |
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Description: This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet.
For eg:-wavelets can be haar, db1, db2,dmey...............
Decomposition can be viewed in figure.
(Please note that select 256X256 image for better result.)
Then compression can performed,
PERFL2 give compression score.
Then reconstruction can be performed.
Each decompsition we can choose different threshold values.
For each threshold value we can calculate mse,psnr,pq(picture quality),
bit ratio etc. To get pq install pqs function . -This program compress and recostruct using wavelets. We can select level of decomposition (here maximum 4 levels are given) of images using selected wavelet.For eg:-wavelets can be haar, db1, db2, dmey ........ ....... Decomposition can be viewed in figure. (Please note that select 256X256 image for better result.) Then compression can performed, PERFL2 give compression score.Then reconstruction can be performed.Each decompsition we can choose different threshold values . For each threshold value we can calculate mse, psnr, pq (picture quality), bit ratio etc. To get pq install pqs function. Platform: |
Size: 3072 |
Author:陈语恬 |
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Description: 通过遗传算法选择道路图象分割的最佳阈值,阈值的选择采用最大类间方差的办法,程序运行结果达到相当理想的效果-Through the genetic algorithm to choose the best road image segmentation threshold, the threshold was chosen as the maximum between-cluster variance approach, the program results achieved the desired results rather Platform: |
Size: 742400 |
Author:小兔兔牙 |
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Description: 使用遗传算法对BP网络权值阈值进行优化,再用BP算法训练网络.-The use of genetic algorithm to the right of BP network to optimize the threshold value, and then BP algorithm for training the network. Platform: |
Size: 2048 |
Author:黎明 |
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Description: 遗传算法在道路图像阈值分割中的应用,算法中对遗传算法的遗传算子进行了一系列的改进,收敛性较好。-Genetic Algorithm in the path of the image threshold segmentation application, the algorithm of genetic algorithm genetic operator carried out a series of improvements, a better convergence. Platform: |
Size: 3072 |
Author:wuhao3424 |
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Description: 针对基于最小二乘法的ICP 曲面匹配算法难以处理待比较曲面的局部大变形问题, 提出一种改进算
法。即采用遗传算法确定曲面初始相对位置以保证匹配优化结果为全局最优值, 利用ICP 算法匹配结果构造
偏差阈值, 以此阈值过滤点群后再以最小二乘法进行匹配处理, 消除局部大变形影响, 获得合理的变换矩阵。以此变换矩阵变换初始点群再进行误差计算, 从而获得理想的匹配结果-Least square method based on the ICP surface matching algorithm to be relatively difficult to deal with the local surface deformation problem, an improved algorithm. Genetic algorithm that is used to determine the relative position of the initial surface in order to ensure optimization of the results of matching the global optimum value, the use of ICP algorithm to match the results of structural deviation threshold, this threshold point group and then filtered to match the least squares processing, the elimination of local large deformation effects of the transformation matrix to obtain reasonable. Transformation matrix to transform the initial point of the calculation error of another group in order to achieve an ideal match Platform: |
Size: 342016 |
Author:chenruibao |
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Description: 最大二维信息熵原理;改进的遗传算法;基于阈值的图像分割
包括一个完整的matlab源代码和几个论文原理介绍pdf文件-Two-dimensional maximum entropy principle improved genetic algorithm threshold based on image segmentation matlab, including a complete source code and the principle of introducing a number of papers pdf files Platform: |
Size: 642048 |
Author:zhangjh04 |
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Description: 遗传算法是当前许多科学实验领域广泛应用的一种非线性并行算法.本文研究了遗传算法在数字图像的灰度图二值化中的应用 ,提出了一种新的灰度图二值化方法.该方法通过对每个子群体的优化计算和动态改进的适应度函数 ,确定新的分割阈值.实验验证该方法对于噪声干扰的一般质量图像有着良好的效果.-Genetic algorithm is currently widely used in many scientific experiments in the field of a nonlinear parallel algorithm. In this paper, genetic algorithm in the digital gray level image binarization of the application, proposed a new binarization of grayscale method. The method by optimizing each sub-group improved calculation and dynamic fitness function, to identify new segmentation threshold. experimental verification of the method for the general quality of the image noise has a good effect. Platform: |
Size: 419840 |
Author:wu |
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Description: 这是一个采用遗传算法优化bp神经网络权值阈值的MATLAB程序-This is a genetic algorithm to optimize neural network weights bp threshold MATLAB program Platform: |
Size: 34816 |
Author:chengfei |
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Description: its the matlab coding for pattern recoganization in image processing using genetic algorithm-its the matlab coding for pattern recoganization in image processing using genetic algorithm Platform: |
Size: 224256 |
Author:suresh |
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Description: 遗传算法在道路阈值分割中的应用,通过遗传算法确定阈值-Genetic algorithms in the road threshold segmentation by genetic algorithm to determine the threshold Platform: |
Size: 3072 |
Author:王华 |
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Description: 一种最新的基于遗传算法的阈值分割方法!在图像处理中可以参考,有价值!-One of the latest genetic algorithm-based threshold segmentation method. Can refer to the image processing and valuable! Platform: |
Size: 452608 |
Author:李洋 |
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Description: 遗传算法对BP神经网络权阈值进行优化,运行可用(Genetic algorithm is used to optimize the weight threshold of BP neural network.) Platform: |
Size: 1024 |
Author:luxiang |
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