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yundongmuhu
设计一幅运动模糊图片。自定义点扩展函数,利用卷积运算实现运动模糊(the design of a motion-blurred images. Since the definition of point spread function, the use of convolution operation to achieve motion blur)
- 2009-04-27 22:23:13下载
- 积分:1
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source-code
source code pso fractical
- 2011-07-10 16:44:02下载
- 积分:1
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
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moja_PVA_normiran_KNN_koncan
PCA with K-nn classifier(for pictures)
- 2010-06-17 03:04:44下载
- 积分:1
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LSL
可以直接用的LSL算法程序,使用MATLAB编写(Can use the LSL algorithm, written using MATLAB)
- 2011-09-10 16:40:16下载
- 积分:1
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math1
组合数学和图论中的概率方法
组合数学和图论中的概率方法.pdf(Combinatorics and graph theory probabilistic methods)
- 2013-12-26 12:26:28下载
- 积分:1
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threeswapMutation
Three swap mutation performs a three way swap of three randomly chosen genes in a permutation
- 2009-07-10 11:39:20下载
- 积分:1
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zlbPSO
说明: 实现多目标粒子群优化功能,重点是进化因子的选取。(Multi objective particle swarm optimization, with emphasis on evolutionary selection factor.)
- 2010-04-27 09:55:24下载
- 积分:1
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SUBTRACTIVE-CLUSTERING
SUBTRACTIVE CLUSTERING ALGORITHM
- 2014-02-20 10:47:06下载
- 积分:1
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markovian-models-for-squential-data
hidden markov models for face recegnisation
- 2014-11-06 17:12:55下载
- 积分:1