搜索资源列表
2dpsk
- 编写matlab程序,仿真2DPSK调制信号在高斯信道下分别采用相干解调及差分相干解调两种解调方式时的性能,并与理论分析结果相比较。-Write matlab procedures, simulation 2DPSK modulated signals in Gaussian channel performance respectively coherent demodulation and coherent demodulation difference when the two demodu
chafen_prc_1
- 利用差分法对一段带有高斯白噪声的相位差数据求解其变化率.得到的变化率数据可用于无源定位中.-The use of phase-difference method with Gaussian white noise data over solving the rate of change. Change rate data obtained can be used for passive targeting.
diff_code
- Pi/4-DQPSK差分编码以及非相干解调和误码率计算。Box-muller产生AWGN和高斯信道。-Pi/4-DQPSK differential coding and non-coherent demodulation and error rate. Box-muller produce AWGN and Gaussian channel.
FDTDzhalan
- 激励源为高斯脉冲波形的二维 平行板FDTD(时域有限差分)TM波仿真-Excitation source for the two-dimensional Gaussian pulse waveform parallel plate FDTD (Finite Difference Time Domain) TM wave simulation
code
- 简单的运动目标检测,混合高斯模型,背景差分帧间差分-Simple Moving Target Detection
opencv
- 运用高斯混合背景法对背景建模的背景差分法运动目标检测。-Background method using Gaussian mixture background modeling background subtraction method to detect moving targets.
ThisGMM1
- 图像背景动态建模,采用高斯滤波,比差分法效果好,适合运动场景的前景、背景分离-Image background dynamic modeling, using a Gaussian filter, better than the difference method results, prospects for sports scene, background separation
dcsk
- dcsk差分混沌相移键控 混沌调制解调 混沌信号生成 高斯噪声-dcsk chaos modulation awgn
Canny
- Canny边缘检测算法: 用高斯滤波器平滑图像; 用一阶偏导的有限差分计算梯度的幅值和方向; 对梯度幅值进行非极大值抑制; 用双阈值算法检测和连接边缘。 -canny contour extraction algorithm
gaosi
- 基于MATLAB的处理图像的差分高斯滤波的部分代码,需要的同志请下载。-MATLAB code based on partial differential image processing Gaussian filtering, comrades need to download.
youxianchafen
- 有限差分法,利用高斯消去法进行求解方程组,适合初学者-Finite difference method using Gaussian elimination method for solving equations, suitable for beginners
rcd
- 二阶差分的热传导方程图像去噪,添加高斯噪声,修改了网上Heat_function的一些错误-Two order differential equation of heat conduction for image denoising, add Gauss noise, modify some of the online Heat_function error
shendutuxiang
- 由生成的深度图象数据用平滑算子和差分方法求曲面的高斯曲率和平均曲率-By the depth of image data generated by a smooth operator and the difference method for the Gaussian curvature surface and the average curvature
cvjrqucu
- 欢迎大家下载学习,包括调制,解调,信噪比计算,可以广泛的应用于数据预测及数据分析,非归零型差分相位调制信号建模与仿真分析 ,本程序的性能已经达到较高水平,利用贝叶斯原理估计混合logit模型的参数。- Welcome to download the study, Includes the modulation, demodulation, signal to noise ratio calculation, Can be widely used in data analysis and fore
数值分析 c语言代码库
- 数值分析 多种C算法代码库 1、离散傅立叶变换与反变换 2。四阶亚当姆斯预估计求解初值问题 3、几种常见随机数的产生 如求[a,b]上的均匀分布、 正态分布、 指数分布 、 拉普拉斯随机分布、瑞利分布、 韦伯分布、 泊松分布等 4、指数平滑法预测数据 5、四阶(定步长)龙格--库塔法求解微分初值问题 精度比欧拉方法高但是感觉依然不理想 6、改进的欧拉方法求解微分方程初值问题 感觉精度比较低 7、中心差分(矩形)公式求导 8、高斯10点法求积分 9、龙贝格法求积分
EM_CD
- 基于高斯混合模型和EM(Expectation Maximization)算法的SAR影像变化监测算法,并附带示例。总体思路是首先将两个时期的SAR影像做log和ratio运算,生成差分影像,然后通过EM算法估计高斯混合模型的参数,最后根据高斯混合模型最大概率,生成变化监测结果。-Unsupervised change detection method for SAR images using EM algorithms of Gaussian mixture model
Foreground-detection-procedures
- 前景检测程序,MATLAB实现,有背景差分,帧差法,混合高斯模型,光流法。-Foreground detection procedures, MATLAB, background difference, frame difference method, the gaussian mixture model and optical flow method.
guass-MATLAB
- 椭圆型方程有限差分法的Matlab程序,高斯塞德尔迭代-Elliptic equation finite difference method of Matlab procedures, high Saipan del iterative method.
yundongmubiaojiance
- 关于运动目标检测基础算法,混光流法合高斯模型、均值法、及帧间差分法-Moving target detection algorithm based on mixed Gaussian model optical flow together, mean method, and the inter-frame difference method
Canny
- anny边缘检测算子是John F. Canny于 1986 年开发出来的一个多级边缘检测算法。 Canny边缘检测算法: step1:用高斯滤波器平滑图象; step2:用一阶偏导的有限差分来计算梯度的幅值和方向; step3:对梯度幅值进行非极大值抑制; step4:用双阈值算法检测和连接边缘。-anny edge detection operator is John F. Canny developed in 1986 out of a multi-level