搜索资源列表
steerGaussmatlabcode
- 关于Steerable filtering decomposition 的matlab程序,- STEERGAUSS Implements a steerable Gaussian filter. This m-file can be used to evaluate the first directional derivative of an image, using the method outlined in: W. T. Freeman and E. H. Adelson
xiaoboji
- 采用低通性质的平滑函数为高斯函数，根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。 -The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.
gaussgradient
- Gradient calculation using first order derivative of Gaussian. by using a 2-D Gaussian kernel, derivatives along x and y directions are calculated
UWB_BPSK_Analysis
- WB_BPSK_Analysis.rar:BPSK modulation and link analysis of UWB monocycle and doublet waveforms.Revised 1/2/05-JC.This m file plots the time and frequency waveforms for BPSK 1st and 2nd derivative equations used in UWB system analysis. -WB_BPSK_Analysi
xiaobobianhua
- 利用小波变换检测突变点实验的实例，程序最后生成3个图像演示了该算法，分别为原数字信号、高斯函数作为基函数、高斯函数的一阶导数作为基函数的小波变换。-Mutation detection using wavelet transform examples of experimental points, the program generates the final three images to demonstrate the algorithm, namely, the original digi
edgedetection2003
- 数字图像的边缘检测 本科毕业设计（边缘检测是数字图像处理中的重要内容。本文首先对图像的边缘检测的各种算法和算子做了总结和分析。Canny最早提出了边缘检测的三条连续准则:最优检测结果、最优定位和低重复响应,并在这些准则的基础上得到了“最优线性滤波器”―高斯函数的一阶导数。经过十几年的发展,目前已经有了对这个准则的很多改进,本文也对这个方面的工作做了小结。Demigny在理论分析和实践的基础上给出了边缘检测的离散准则,并且证明在离散准则中Canny提出的第三个准则可以被阀值操作所取代。本文利用
12
- 通过高斯函数导数检测图像边缘，实质是方向可调小波变换检测图像边缘（8个方向变换）。-Gaussian function through derivative edge detection in real terms is adjustable direction edge detection wavelet transform (change the direction of 8).
gravityAndMagneticAnomalyOfForwardModelingSimulati
- 重磁异常的正演模型模拟,该程序的目的在于计算出重力异常，重力x，z方向的导数异常 ,以及磁场的垂直分量异常的系数矩阵-Gravity and magnetic anomalies of the forward model simulation, the program aims to calculate the gravity anomaly, gravity and x, z direction of the derivative of an exception, as well as the
sdToolkit
- Semi-automatic Differentiation (SD) Toolkit is a Matlab implementation of the complex step derivative (CSD) technique for the differentiation of real-valued functions. The Toolkit consists of three core functions: sdGrad.m - Returns CSD approx
radonLikeFeaturesDemo
- 该演示中包含的代码演示如何氡相似的功能，可以用来提高（以及部分）在Connectome电磁图像单元格边界。 请举出下列文件如果您发现此代码有用： Ritwik库马尔，阿梅里奥五雷纳和Hanspeter Pfister说“氡样的特点及其应用Connectomics”，接受，IEEE计算机学会研讨会在生物医学图像分析（MMBIA）2010年数学方法 http://seas.harvard.edu/〜 rkkumar radonLikeFeaturesDemo
derivative
- derivative from wiki
Derivative-Securities
- 衍生产品定价关于期权，奇异期权，利率衍生产品-derivative product
UWB-BPSK-Fifth-Order-Derivative
- This m file plots the time and frequency waveforms for BPSK fifth derivative equation of gaussian pulse used in UWB system analysis.
derivative
- To compute derivative of an image.
derivative-a-integral
- DERIVATIVE AND INTEGRATION SOURCE CODE IN C LANG-DERIVATIVE AND INTEGRATION SOURCE CODE IN C LANG
derivative
- 输入一个简单初等函数，可以是复合函数，输出该函数的导函数-Enter a simple elementary functions, can be a complex function, the output of the function of the derivative function
4.-Forex-Derivative
- Forex Derivative: for forex exchange
DERIVATIVE-CALCULATION-
- 利用Matlab内建的快速傅氏变换函数可以方便地在波数域计算重磁异常导数。介绍了基于Matlab语言的波数域求导的算法，给出了程序源代码，讨论了一些有助于提高计算精度的编程技巧。通过模型试验和数据分析， 发现在计算垂向导数时波数域求导算法的精度比傅氏级数的精度有明显改善；而水平导数的计算，2种方法的精度相当。在某区钾盐勘探中，用该方法处理高精度重力剖面数据，取得了较好效果。-It is convenient to calculate derivative in wave number spa
Derivative
- Derivative-Based Optimization
PID_approximate derivative
- PID control with approximate derivative