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matlab
摘 要:针对茄子图像的灰度和颜色特点,利用MATLAB中丰富的图像处理函数,分别进行了色差分割和色调分割。在
色调分割中,采用了自动选取阈值的Otsu法。在去除残留噪音的处理中,采用标注的方法对二值图像的各连通区域进行面积
统计。保留最大面积的区域,从而使分割效果大大改善。利用多参数来衡量分割效果,使评价做到最大程度的客观、合理。(Based on the gray- level and color characteristics of eggp lant image, hue and color- difference segmentation were
conducted by using the rich image p rocessing functions embedded inMATLAB. The auto threshold- adap tivemethod ofOtsu operation
was specially used for hue segmentation. And upon the elimination of the residue noise, labelingmethod for statistical calculation was
introduced for the connected regions of the binary image. Themaximum areaswere p reserved to imp rove segmentation effects. In addi2
tion, multi- indiceswere app lied to assess the effect of segmentation, in order to get impersonal and reasonable assessment)
- 2009-05-12 11:21:14下载
- 积分:1
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beamforming
说明: 通过仿真显示出波束形成的原理。波的干涉,叠加、相消。(The principle of beamforming is shown by simulation. Wave interference, superposition and cancellation.)
- 2020-01-29 11:53:26下载
- 积分:1
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亲测可用的信号特征提取、信号消噪,matlab编写
快速扩展随机生成树算法,一个很有用的程序,gmcalab 快速广义的形态分量分析,模式识别中的bayes判别分析算法,处理信号的时频分析,最小二乘回归分析算法。
- 2023-06-21 13:25:03下载
- 积分:1
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Desktop
MATLAB实现(7,4)汉明码编码 生成矩阵可以更改有注释 方便更改(MATLAB implementation (7,4) hamming code generator matrix can be changed easily to change a comment)
- 2010-12-25 10:22:17下载
- 积分:1
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scatterinwire2
antenna systems continue
- 2010-05-19 03:44:36下载
- 积分:1
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plotting-with-matlab
how to perform 3D plotting with matlab
- 2014-02-05 13:22:42下载
- 积分:1
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多极性码的编程及仿真-tang
多极性码的编程及仿真,有详细的说明文件 有仿真波形(multi-polarity of programming code and simulation, a detailed description of a simulation waveforms)
- 2005-03-26 20:29:48下载
- 积分:1
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Extract-I(q)-vs
This function requires the input of a 2D matrix containing intensity values (double)
corresponding to the x-ray scattering image (‘imagemat’). It returns I(q) vs. q in matrix
‘IvsQ’. It loads the experimental parameters saved in A.1. Start and end pixel counts can
be adjusted as needed. It is important to resize matrices ‘allpixels’ and ‘sortedpix’
accordingly.
- 2014-11-28 23:22:48下载
- 积分:1
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matlab
非线性方程组数值解法之拟牛顿法matlab程序代码(The numerical method for solving the nonlinear equations of the quasi-newton method of matlab program code)
- 2013-12-22 17:23:03下载
- 积分:1
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shijuquxian
假设地下一倾斜界面,地层倾角为15°,地层是均匀的各向同性介质,地震波纵波传播速度为1500m/s,炮检距为0~500m,现绘制出折射波、直达波、反射波的时距曲线图(If the underground inclined interface, dip angle is 15 degrees, the formation is a uniform isotropic medium, seismic wave propagation velocity is 1500m/s, the offset is 0~500m, we draw the refraction wave, direct wave, reflected wave time distance curve)
- 2017-10-13 15:37:39下载
- 积分:1