-
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
-
3
说明: 数值方法中的迭代算法,包括牛顿迭代等,对于学习信号处理的同学们很有帮助(Iterative algorithm for numerical methods, including Newton, etc., for students to learn useful signal processing)
- 2011-01-13 11:54:19下载
- 积分:1
-
dna
说明: 用MATLAB实现DNA遗传算法,有详尽注释,且已通过编译(DNA genetic algorithm using MATLAB implementation, a detailed annotation, and has passed the compilation)
- 2010-04-26 23:00:59下载
- 积分:1
-
shipinfenxi
时频分析方法提供了时间域与频率域的联合分布信息,清楚地描述了信号频率随时间变化的关系。(Time-frequency analysis method provides a time-domain and frequency domain, the joint distribution of information that clearly describes the signal frequency versus time relationships.)
- 2013-08-05 09:42:58下载
- 积分:1
-
M_files_chap06
This is for chapter 06
- 2013-04-08 04:20:19下载
- 积分:1
-
UnderstandingLTEwithMATLAB_Chapter7
LTE下行链路自适应技术,用于空分复用闭环反馈,主要有CQI、PMI、RI估计,自适应调制和预编码(LTE downlink adaptive technology for space division multiplexing closed-loop feedback, mainly CQI, PMI, RI estimation, adaptive modulation and precoding)
- 2016-12-10 00:51:04下载
- 积分:1
-
crack
matlab2009a 破解文件 最新版(matlab2009a crack new edition)
- 2009-04-09 21:42:49下载
- 积分:1
-
simpson
数值分析中的插值计算,包括梯形公式,Simpson公式,复化梯形公式,复化Simpson公式,(Numerical Analysis of interpolation calculation, including the trapezoid formula, Simpson formula, rehabilitation of trapezoid formula, rehabilitation of Simpson formula)
- 2007-12-28 12:07:13下载
- 积分:1
-
demo_turbo
用于无线通信系统中提高通信质量、减小误码率的有效措施的操作工具(Used in wireless communication systems to improve communication quality, effective measures to reduce the error rate)
- 2011-07-09 23:41:53下载
- 积分:1
-
richards
this is richards equation for ground water calculation
- 2020-11-30 10:39:30下载
- 积分:1