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cvlib_mex is a collection (over two dozens) of matlab callable routines from the
the OpenCV library (www.intel.com/research/mrl/research/opencv/). OpenCV is a
real time computer vision library with many image processing capabilities and
it is amaz
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三次样条插值,B曲线等都是根据已知样点,用不同方法拟和曲线、曲面。-Cubic spline interpolation, B curves are the basis of known samples, using different methods of curve fitting, surface.
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Subdivision interpolation using cubic B-spline wavelet Average interpolation using cubic B-spline wavelet
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自己写的一个数值计算的题目,用matlab实现三次样条插值(I类),测试通过。-
To achieve cubic spline interpolation (I) using matlab
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用 matlab 求一维函数的极小值。包括黄金分割法 三次插值法求极值,带迭代计数器-Seeking a minimum of a one-dimensional function using matlab. The three interpolation extremum with the iteration counter
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用matlab实现三次NURBS插值曲线,曲线首尾两端出现较大畸变,中间段部分拟合较好。-Cubic NURBS interpolation using matlab curve with a larger distortion both ends, the middle segment section fitted well.
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用matlab编程实现三次样条插值拟合曲线-Cubic spline interpolation curve fitting using matlab programming
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sin插值,比与其他插值算法进行比较,用MATLAB实现SINC插值-sin interpolation, compared with other interpolation algorithm compares achieve SINC interpolation using MATLAB
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用matlab进行插值运算的一套程序,对于初学者入门参考有一定的借鉴意义-Using matlab interpolation set of procedures, for beginners reference has certain significance
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Hermite插值多项式拟合Matlab程序。运用Matlab软件依据理论可画出Hermite插值图像,并求出Hermite多项式,并应用到实际问题中。-Hermite interpolation polynomial fitting Matlab program。Using Matlab software can be drawn based on the theory Hermite interpolation image, and find Hermite polynomials, and
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利用MATLAB实现克里金插值和重心拉格朗日插值-Using MATLAB and center of gravity to achieve Kriging interpolation Lagrange
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插值与拟合的matlab实现,采用热核构造权重,包括调制,解调,信噪比计算。- Interpolation and fitting matlab implementation, Thermonuclear using weighting factors Includes the modulation, demodulation, signal to noise ratio calculation.
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利用matlab写成的窄带噪声发生,混沌的判断指标Lyapunov指数计算,基于kaiser窗的双谱线插值FFT谐波分析。- Using matlab written narrowband noise occurs, Chaos indicator for Lyapunov index calculation, Dual-line interpolation FFT harmonic analysis kaiser windows.
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用matlab编写的nurbs曲线插值绘图(Using MATLAB to write NURBS curve interpolation drawing)
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采用下拉菜单的方式实现数字插值方式的选择,并通过回调函数完成相应的插值算法和图像显示,在原始数据的输入和处理上,主要采用字符串的写入和读取与处理方式,实现对原始数据读入和分析。本次设计是对单选按钮的使用、按钮控件的应用及轴显示图形应用的综合设计,最终实现了多种插值算法的切换。通过设计与调试,本工具包集成了一维插值和二维插值中的最邻近插值,最小立方插值,线性插值等插值算法,最后达到对同一组数据可以用不同插值方法设计,通过优化处理得到适合插值算法。(The drop-down menu select
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image processing zooming an image using bilinear interpolation in matlab
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利用MATLAB用最简单的语法进行牛顿插值法的编程(Programming of Newton interpolation method by using MATLAB)
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利用matlab用基础语法编写三次样条插值的程序(Using MATLAB to write three spline interpolation program with basic grammar)
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信道化发射信号仿真实验,2. 设计滤波器
应用Parks-McClellan optimal FIR filter order estimation设计滤波器,
参数:
内插I=16
内插前采样率50Hz
滤波器通带截止频率16Hz, 阻带起始频率25Hz;通带和阻带期望的幅度分别为1和0,起伏为1dB和40dB;
利用Parks-McClellan方法得到的频率向量fo,幅度向量ao和权值w设计最终使用的滤波器系数(可以使用remez方法,得到指定阶数的滤波器系数)。
显然,滤波
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计算方法作业,运用分段插值中的三次样条插值进行数据拟合(Calculation method operation, using cubic spline interpolation in segmented interpolation for data fitting)
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