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avegrad
有关于求取图像平均梯度的matlab M 文件;可以为你省去那么一点时间。 ———共享改变未来!———(To strike the image on the average gradient matlab M documents can save you a bit of time.--- Shared change the future!---)
- 2011-06-03 10:47:33下载
- 积分:1
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histmatch
说明: 直方图匹配,或者叫做直方图规定化。在matlab下实现,但是没有使用IPT中的histeq进行规定化。(Histogram matching,or histogram specification is the basic method in the digit image processing. We provide a implementation in matlab without using IPT function histeq)
- 2011-03-02 15:55:24下载
- 积分:1
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chengxu3
用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图
2.进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选
3.做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱
4.用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图
(Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their respective time-domain waveform of Figure 2. FFT to transform, showing their frequency spectrum, including sampling rate, frequency, data length of 3-on-demand. Make the rms signal of the three maps, power maps, as well as the number of root-mean-square map 4. Fourier Transform IFFT with the restoration of signals, and displays the sinusoidal signal the resumption of time-domain waveform)
- 2008-06-16 15:54:03下载
- 积分:1
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MRF
Markov随机场的例子程序,包括ICM,BP算法,matlab编写,共30几个函数。(Markov random field examples of procedures, including ICM, BP algorithm, matlab prepared a total of 30 number of functions.)
- 2009-03-04 21:50:56下载
- 积分:1
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EDGE-Detection
Image, Edge Detection, Code
- 2013-03-20 13:16:32下载
- 积分:1
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46597
图象数据透明化源码,主要使用两种方法使图象透明显示:一种是用画板载入画图片,画出方式选择透明白色;另一种是将图象数据字节集化,并按高度和宽度逐一改变颜色使颜色透明。(Transparent image data source, the main use of the image transparent display two methods : one is to use Sketchpad loaded Picture , Draw Mode Select transparent white; the other is a set of bytes of image data , and press)
- 2017-07-01 17:21:08下载
- 积分:1
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Genetic-algorithms-
本文主要介绍遗传算法的基本理论,叙述遗传算法在图像增强的的主要应用,即将原始图像变得更加清晰,特征变得更加明显。
现今关于图像增强的算法有很多,而这些算法大多是基于退化函数或者点扩展函数的知识进行图像处理的。当图像出现模糊或噪声影响大时,设计出的图像清晰化的效果肯定不够理想,因此有必要对图像进行增强处理。于是,可利用到遗传算法这种成熟稳定的仿生物进化的全局寻优算法,进行图像增强,由于遗传算法控制参数少、自适应度高,将选择该方法对图像退化分别进行不同的清晰化处理. 这样既增强了图像的对比度,又克服了传统直方图均衡化处理所造成的灰度级损失等缺点。
通过实验去表明,遗传算法从全局寻优的角度出发,能够较为精确地估计退化系统函数。和传统的线性增强、直方图均衡进行比较。实验结果表明该方法能改善原图像视觉效果,便于之后的图像分析。
(This paper mainly introduces the basic theory of genetic algorithm, genetic algorithm (ga) in the main application of image enhancement, the original image is more clear, characteristic becomes more obvious.
Today about the image enhancement algorithm are many, and most of these algorithms is based on the degradation function or the knowledge of the point spread function of image processing. When the image appears fuzzy or noise influence, designed the image clarity of effect must not ideal, therefore it is necessary to enhance the image. Then, genetic algorithm is available to the mature and stable evolution of the global optimization algorithm, for image enhancement, due to less genetic algorithm control parameters, since the high fitness, will choose the method of image degradation, respectively, to manipulate the different motivation. It can enhance the image contrast, and overcome the traditional histogram equalization processing grayscale loss caused by the faults.
Throug)
- 2013-03-26 22:46:15下载
- 积分:1
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harris
matlab编写的harris程序,对初学者还是很有帮助的(harris program written in matlab, or helpful for beginners)
- 2011-06-25 16:11:22下载
- 积分:1
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paper2
低信噪比下周期平稳信号的稳健检测算法,希望对大家有用(Robust detection algorithms low SNR cycle stationary signals)
- 2014-08-27 20:46:10下载
- 积分:1
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SIFT
用matlab写的sift算法的全过程,用于提取特征点,是图像识别的一种好算法(The algrithm of sift)
- 2011-09-23 22:05:11下载
- 积分:1