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adistortedimagerectificationalgorithmbasedonleasts
针对高精度的畸变图像,提出了一种基于最小二乘影像匹配的高精度畸变图像矫正算
法. 算法首先利用特征提取与边缘检测对图像进行预处理,并且将特征匹配与最小二乘算法相
结合,从而实现了图像与模板之间精确的子像素定位与匹配. 实验表明,该算法较好的解决了目前高精度畸变图像矫正算法中普遍存在的定位和匹配精度较差的缺陷,图像矫正效果良好,是一种有效的畸变图像矫正算法.(Image distortion for high-precision, a least-squares image matching based on high-precision image distortion correction algorithm. First of all, the use of feature extraction algorithm for edge detection and image pre-processing, and will feature matching with a combination of least-squares algorithm in order to achieve the image and the template between the sub-pixel accurate positioning and matching. The experimental results show that the algorithm has better accuracy of the solution to the current distortion prevalent image correction algorithm to match the accuracy of the positioning and less defects, image correction effect well, is an effective algorithm to correct image distortion.)
- 2009-04-20 19:05:54下载
- 积分:1
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testfunction
说明: 用MATLAB编写的18个智能优化算法的测试函数程序(Prepared using MATLAB Intelligent Optimization Algorithm 18 function testing procedures)
- 2008-11-12 13:32:13下载
- 积分:1
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matlab
隶属度函数 光伏电池最大功率点追踪的实现 模糊控制算法(Membership function of photovoltaic cells to achieve maximum power point tracking fuzzy control algorithm)
- 2013-03-04 15:50:20下载
- 积分:1
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FCM_tool_box[byPfaruto]
模糊C均值(FCM)算法工具箱,可以直接使用,基于MATLAB编写,呵呵(Fuzzy C Means (FCM) algorithm toolbox, can be used directly, based on MATLAB write, huh, huh)
- 2011-05-18 10:06:42下载
- 积分:1
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rakereceive_kron
本程序仿真了AWGN信道下,采用DS扩频对bpsk信号的影响,扩频码采用walsh码,扩频因子16;
接收端进行rake接收,然后分集合并,比较了三种分集方式对误码率的影响
从图像可以看出在扩频因子较高的情况下,最大比值合并与等增益合并性能相近(This program simulates the AWGN channel, using DS spread spectrum signal for bpsk influence spreading code using walsh code spreading factor 16
Rake receiver receiving end, and diversity combining, diversity compares three methods on the bit error rate of
As can be seen from the image in the case of higher spreading factor, the maximum ratio combining and equal gain combining similar performance)
- 2013-08-31 18:29:24下载
- 积分:1
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pv_array
system photovoltaic sous matlab
- 2012-05-10 06:42:47下载
- 积分:1
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AdvancePIDControlAndSimulation
介绍使用MATLAB学习PID控制算法的入门书籍配套代码(MATLAB study on the use of PID control algorithm to introduce the books matching code)
- 2007-06-03 17:27:39下载
- 积分:1
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5
说明: 运动载体的定位与导航一般应用Kalman滤波算法。可
靠的Kalman滤波算法要求有可靠的函数模型、随机模型以
及合理的估计方法。实际情况中运动载体一般难以确保规
则运动,因而精确的函数模型的构造十分困难。近年来,
有不少学者对机动载体运动模型进行了讨论,所属内容各
具特点,建立的各种模型包括微分多项式模型、常速度模
型、常加速度模型、时间相关模型,半马尔柯夫模型、
Noval统计模型及机动载体的“当前”统计模型(Moving vehicle positioning and navigation general application of the Kalman filter algorithm. Kalman filter algorithm requires a reliable function model, a stochastic model, as well as a reasonable estimation method. Moving carrier in the actual situation is generally difficult to ensure a regular motion, and thus the the precise function model structure is very difficult. In recent years, many scholars have discussed the movement of the motor carrier model, each with distinct characteristics of their respective content, establish various models including the differential polynomial model, constant velocity model, constant acceleration model, time-dependent model, semi-Markov model, Noval statistical model and motor carrier " current" statistical model)
- 2013-03-29 11:32:19下载
- 积分:1
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Numerical-analysis-usingMATLAB-
上传的文件对数值分析课本里 Lagrange插值,Newton插值,三次样条差值,复合梯形公式和复合辛普森公式积,龙贝格算法,高斯消去法,LU分解,改进欧拉法MATLAB编程,并画出图形。(Upload the file to the numerical analysis textbook Lagrange interpolation, Newton interpolation, three times spline interpolation, the composite trapezoidal formula and Simpson formula of composite product, Romberg algorithm, decomposition of LU Gauss elimination method, the improved Euler method, MATLAB programming, and draw the graph.
)
- 2013-05-06 14:26:47下载
- 积分:1
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PCA
说明: 人脸识别的源程序,基于matlab编程,主要采用PCA算法。(face recognition system based on PCA )
- 2010-04-01 10:51:21下载
- 积分:1