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Description: 一个计算加权平均成绩的实用小程序,适用于大学中经常需要用到的计算。-a calculation of the weighted average score of small practical procedures applicable to the university often need to use the calculation.
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Size: 908 |
Author: 王冲 |
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Description: 聚类算法中常用欧氏距离,这篇文章描述了使用加权的方法。-clustering algorithm common Euclidean distance, this article describes the use of weighted method.
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Size: 18922 |
Author: 石支柱 |
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Description: 摘 要:图像边缘细节富含高频成分,鉴于小波包分析具有对高频分辨率高的特点,提出一种应用小波包变换
的图像加权广义模糊增强算法。 对图像进行小波包分解, 分别对各分解子图像进行基于线性广义模糊算子 ( )
的模糊增强处理,重构前对各增强子图像赋予不同的权值,通过小波包图像重构实现对原始图像的加权模糊增
强处理,获得细节丰富、对比度强的高质量增强图像。在基于边缘测度与噪声标准差的增强图像质量评估标准
下,算法实现了模糊参数的自适应寻优。实验表明,增强图像轮廓准确、细节丰富。
关键词:图像广义模糊增强;小波包变换;线性广义模糊算子;边缘测度:噪声标准差
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Size: 379671 |
Author: tianyang009@126.com |
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Description: 平滑滤波 一般来说,图像的能量主要集中在其低频部分,噪声所在的频段主要在高频段,同时系统中所要提取的汽车边缘信息也主要集中在其高频部分,因此,如何去掉高频干扰又同时保持边缘信息,是我们研究的内容。为了去除噪声,有必要对图像进行平滑,可以采用低通滤波的方法去除高频干扰。图像平滑包括空域法和频域法两大类,在空域法中,图像平滑的常用方法是采用均值滤波或中值滤波,对于均值滤波,它是用一个有奇数点的滑动窗口在图像上滑动,将窗口中心点对应的图像像素点的灰度值用窗口内的各个点的灰度值的平均值代替,如果滑动窗口规定了在取均值过程中窗口各个像素点所占的权重,也就是各个像素点的系数,这时候就称为加权均值滤波;对于中值滤波,对应的像素点的灰度值用窗口内的中间值代替。实现均值或中值滤波时,为了简便编程工作,可以定义一个n*n的模板数组。另外,读者需要注意一点,在用窗口扫描图像过程中,对于图像的四个边缘的像素点,可以不处理;也可以用灰度值为"0"的像素点扩展图像的边缘。下面给出了采用加权均值滤波的图像平滑函数代码和效果图:-smoothing filter general, the image of energy is mainly focused on the low-frequency part of the noise lies mainly in the high-frequency band, which system to extract the vehicle Edge Information has been concentrated in some of its high frequency, therefore, how to remove high-frequency interference at the same time, maintain the edge information, we Institute enforcement of the content. In order to remove noise, it is necessary for smooth images can be used to the low-pass filter to remove high-frequency interference. Image Smoothing including airspace and frequency domain method two categories, in the airspace law, the common image smoothing method is used Mean Median filter or filter for filtering mean, it is an odd point in the sliding window on the sliding images of the corresponding
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Size: 44032 |
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Description: 一个计算加权平均成绩的实用小程序,适用于大学中经常需要用到的计算。-a calculation of the weighted average score of small practical procedures applicable to the university often need to use the calculation.
Platform: |
Size: 1024 |
Author: 王冲 |
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Description: 聚类算法中常用欧氏距离,这篇文章描述了使用加权的方法。-clustering algorithm common Euclidean distance, this article describes the use of weighted method.
Platform: |
Size: 18432 |
Author: 石支柱 |
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Description: 本算法采用相似搜索,和线性加权回归算法。主要用于预测,而且效果好。-similar to the algorithm used to search, and the weighted linear regression algorithm. Mainly used to predict, but good results.
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Size: 359424 |
Author: keyugang |
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Description: 加权平均值和方差计算
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Size: 67584 |
Author: dad |
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Description: 这是数学建模中图论中的几个重要的模型求解。包括最短路径的两种方法,以及加权的求法-This is the mathematical modeling of graph theory of a number of important model solution. Shortest Path, including the two methods, and the weighted Solution
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Size: 4096 |
Author: 王清 |
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Description: 加权融合算法,对不同的因素加不同的权值以达到最优-weighted fusion algorithm, the different factors in different weights to achieve optimal
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Size: 1024 |
Author: zhang |
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Description: 这是一个实现图象加权信噪比算法,他能实现图象失真程度的衡量-This is a weighted signal-to-noise ratio images algorithm, he is able to achieve levels of image distortion measure
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Size: 3072 |
Author: 杨永 |
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Description: 此方法可以实现空间加权的复杂网络的相关图形的仿真-this method can achieve space weighted complex network of related graphics simulation
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Size: 2048 |
Author: 黄康 |
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Description: 加权的波束形成程序,均匀线列阵,可以扩展到各种阵形,各种加权情况-weighted beamforming procedures, uniform linear array, can be extended to the various camps, all kinds of weighted
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Size: 1024 |
Author: 刘本奇 |
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Description: 状态估计原始程序,本程序可以进行状态估计的计算利用最小加权二乘法计算WLS-primitive state estimation procedures, the procedures for the calculation of state estimation using weighted least two multiplication calculation WLS
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Size: 7168 |
Author: 正可 |
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Description: 一个计算加权平均分的完整程序代码,功能简单,但很有借鉴意义,值得学习-A calculation of the weighted average of the integrity of the program code, functionality is simple, but referential significance, it is worth learning
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Size: 3072 |
Author: 冯良 |
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Description: 公交车线路选择 换乘最小 站站查询等功能
可增加权值 增加查询费用最少的功能-Bus lines to choose the smallest transfer station to increase the right to query features such as increased costs of at least the function of query
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Size: 7150592 |
Author: wudonglei |
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Description: 加权图像融合算法利用高分辨率和低分辨率两张图像验证(Weighted image fusion algorithm)
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Size: 29696 |
Author: 爱你刘国英
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Description: 一种图像融合算法,加权平均,实现两幅图像的融合(An image fusion algorithm, weighted average, to achieve the fusion of two images)
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Size: 29696 |
Author: 清分自来 |
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Description: 小波融合的加权平均算法,适用于初学者,很好的引入(Weighted average algorithm for wavelet fusion)
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Size: 332800 |
Author: 请记得我 |
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Description: 加权对等间隔线阵指向性的影响(切比雪夫加权获得等高度旁瓣,获得最窄主瓣)(The influence of weighted peer spacing array directivity (Chebyshev weighted obtains equal height sidelobe and obtains the narrowest main lobe).)
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Size: 1024 |
Author: 代入感 |
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