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rotate
matlab彩色图像任意旋转的函数 黑白图像旋转后需要补点(matlab color images of arbitrary spin rotation function of black and white images make up points after)
- 2008-05-10 02:31:46下载
- 积分:1
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jQueryUploadifyDemo
他很反感;归属地分块地方好法国号法国号韩国胡富国(He was disgusted attribution to block a good place to Hu Fuguo French horn French horn Korea)
- 2013-11-02 11:16:46下载
- 积分:1
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碎纸片拼接
此matlab程序用于横向和纵向都被剪碎的纸片的拼接复原,高质量(This matlab program is used for the stitching of both horizontal and vertical pieces that are cut and broken, and of high quality)
- 2021-01-04 20:28:55下载
- 积分:1
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123
已知一个点到一条直线的距离,主要用在地图匹配中基于权重地图匹配算法中(Given a point to a straight line distance, mainly used in the map-matching weight based map-matching algorithm)
- 2013-08-21 11:25:55下载
- 积分:1
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HistDemoA
说明: VC做的图像直方图均衡化小程序,有助于学习图像处理基本知识(VC image histogram equalization do applet can help to learn basic knowledge of image processing)
- 2009-08-31 14:36:38下载
- 积分:1
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超像素分割程序
超像素实现图像分割,可以实现彩色图像分割(An EM algorithm is used for image segmentation.)
- 2020-06-18 21:40:01下载
- 积分:1
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能量检测法源代码
能量检测法是一种比较简单的信号检测方法[1], 属于信号的非相干的检测, 直接对时域信号采样值求模,然后平方即可得到;或利用FFT转换到频域,然后对频域信号求模平方也可得到。它无需知道检测信号的任何先验知识,对信号类型也不作限制。
实际上,能量检测是在一定频带范围内作能量积累,如果积累的能量高于一 定的门限,则说明信号的存在;如果低于一定的门限,则说明仅有噪声。能量检 测的出发点是信号加噪声的能量大于噪声的能量。能量检测方法对信号没有作任何假设,是一种盲检算法。
此代码“利用FFT转换到频域,然后对频域信号求模平方”方法来实现对用户的检测。(In fact, energy detection is used for energy accumulation in a certain frequency range. If the accumulated energy is higher than a certain threshold, the existence of the signal is indicated. If the threshold is lower than the threshold, then only noise is indicated. The starting point of energy detection is that the energy of signal plus noise is greater than that of noise. The energy detection method does not make any assumptions about the signal, and it is a blind detection algorithm.
This code "converts the frequency domain into the frequency domain by FFT, then calculates the square of the square of the frequency domain signal" to realize the detection of the user.)
- 2021-04-29 16:18:42下载
- 积分:1
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zuijiayuzhi
找出图象的最佳阈值,并显示它的二值图.(find the best image threshold, and it shows the value of Figure 2.)
- 2006-06-26 01:24:34下载
- 积分:1
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Desktop
说明: 实现了图像处理中常用的对比度计算公式,和一个图像变换的画布扩大,只需要稍微修改即可用。(Image processing to achieve a common formula for calculating the contrast ratio, and an image transformation of the canvas to expand, require only a slight modification can be used.)
- 2008-12-03 20:41:44下载
- 积分:1
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jpeg
jpeglib的库文件,方便实现很多关于jpeg的操作,例如格式转换等等。(jpeglib the library file to facilitate the achievement of the operation of a number of jpeg, for example, format conversion and so on.)
- 2009-05-06 18:23:22下载
- 积分:1