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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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myspecgram
prgram to compute the STFF
- 2009-07-05 02:24:13下载
- 积分:1
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Grey-forecasting-model-MATLAB
灰色预测模型MATLAB程序,Grey forecasting model MATLAB
(Grey forecasting model MATLAB
)
- 2012-03-31 14:31:37下载
- 积分:1
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waveform_design
雷达中线性调频信号的脉冲压缩,距离普,多普勒谱及其回波仿真(Chirp radar signal pulse compression, the distance P, and echo Doppler spectrum simulation)
- 2014-02-27 15:43:26下载
- 积分:1
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vtshitoyan-plotConfMat-1787253
就是用MATLAB绘制,一个颜色编码的混淆矩阵。(MATLAB is used to draw a color coded confusion matrix.)
- 2020-07-15 19:08:50下载
- 积分:1
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Capon
自适应信号处理方面的延迟-相加法和Capon法的空间谱估计(Adaptive signal processing delays- the sum of law and law Capon spatial spectrum estimation)
- 2008-06-14 10:49:56下载
- 积分:1
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my_dct
matlab离散余弦变换源码,经测试可以使用(discrete cosine transform matlab source, the test could be used)
- 2010-12-30 22:24:56下载
- 积分:1
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20091206_High_sensor
采用matlab/simulink仿真环境建立捷联惯导系统的垂向通道仿真模型,利用高度气压计进行增稳仿真,取得良好的高度通道稳定的效果。(The model of vertial channel was developed in matlab/simulink.By using the high sensor to upgrade the high stability.)
- 2010-01-04 12:19:08下载
- 积分:1
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iir
语音信号的iir滤波器设计,从带有噪音的信号中提取原始声音.目前,MP3播放器一般功率放大器的工作频率范围就是这个范围。但是大部分有用的和可理解的信息的频率在200到3500Hz之间。所以我们可以在这个范围间滤波,达到使声音可理解的要求。现将数字滤波器的设计指标设为通带截止频率fb=600HZ,阻带频率fc=1200HZ,通带波纹Ap=1dB,阻带波纹As=40dB,要求确定H(z)。(design of the iir filter, get the original voice without noise)
- 2014-02-17 16:49:46下载
- 积分:1
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对iris数据进行分类 Kmeans iris
说明: 环境:matlab 算法:Kmeans 功能:对iris数据进行分类(Classification of iris data by kmeans algorithm)
- 2020-04-30 13:03:49下载
- 积分:1