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Imageprocessing
包括图像分析的四部分代码:matlab扩散和高斯函数,线性扩散,线性复扩散,非线性扩散。(It contains four parts:
[1]MATLAB function:diffusion.m gauss.m
[2]Linear diffusion
Applying linear diffusion to images creating linear scale-space.
MATLAB code: demo_lin.m
Image: haifa1.bmp
[3]Linear complex diffusion
Applying linear complex diffusion creating Gaussian and Laplacian scale-spaces. MATLAB code: demo_cmplin.m
[4]Nonlinear diffusions:
Perona-Malik ["Anisotropic diffusion"]
Catte et al. regularization of P-M
Complex ramp-preserving diffusion
Nonlinear edge preserving diffusions.The classical Perona-Malik process: the value of the diffusion coefficient is reduced near edges estimated by the first derivative. Best applied to step edges. A regularized version by Catte et al- the gradient estimation for controlling the process is smoothed by a Gaussian. Proved to be mathematically well-posed. Ramp preserving complex diffusion- best for ramp-type edges. Results are smoother with almost no staircasing effects.
MATLAB code: demo_nldif.m
Image: ct_scan.bmp)
- 2009-02-19 16:35:30下载
- 积分:1
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PNcodeacquisition
基于matlab采用匹配滤波器实现的PN码捕获与跟踪,对学习PN码捕获的朋友很有帮助(Matlab using matched filter based on the PN code acquisition and tracking, PN code acquisition in learning helpful friend)
- 2010-08-31 23:16:35下载
- 积分:1
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runge_kutta
本文用龙格库塔法求解了不拉休斯解。龙格库塔法是求解高阶微分方程的有力工具,本文对龙格库塔方法作了简要介绍,并附上了matlab源程序。(in this paper a runge_kutta method was used to slove the blasius equation in the environment of matlab.)
- 2009-05-02 09:15:06下载
- 积分:1
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Batch_hlb
一个批量调度的源代码,没有实际使用,但提供了一种实现的思路(A batch scheduling source code, no actual use, but provides a realization of the idea of)
- 2010-01-16 21:39:46下载
- 积分:1
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ZoomFFT
频谱细化分析MATLAB程序,ZOOM FFT分析,频谱放大功能( Zoom-FFT)
- 2021-04-28 22:38:43下载
- 积分:1
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wavelet-based-super-resolution
一种可以用来进行图像分超分辨重建的方法,用小波做的(super resolution)
- 2012-04-18 21:35:11下载
- 积分:1
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parameter-estimation
参数估计与假设检验案例分析与matlab实现,仿真运行,完整的材料(Parameter estimation and hypothesis testing case analysis and matlab implementation, simulation run)
- 2013-08-26 10:41:39下载
- 积分:1
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suiji
用matlab 实现强噪声中弱信号的提取,可产生图像 一次生成(Using matlab to achieve strong noise in the extraction of weak signal can produce a generation of images)
- 2008-12-16 14:28:48下载
- 积分:1
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dianliceng
这是一个matlab编写的电离层误差图的程序。里边分别利用广播星历和模型修正进行了编程。(It is written in a matlab program ionospheric error plots. Inside were using broadcast ephemeris and model updating for the programming.)
- 2011-01-22 12:32:46下载
- 积分:1
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sparse-variable-BSS
基于稀疏变量的欠定盲源分离,可以解决源数大于传感器数的问题,即欠定盲源分离问题。(Based on the sparse variable underdetermined blind source separation, can solve the source number is greater than the number of sensors the problems, i.e. underdetermined blind source separation.)
- 2012-03-29 16:15:35下载
- 积分:1