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图形学
图形学DDA算法(graphics algorithm)
- 2004-11-19 08:39:02下载
- 积分:1
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sowdy
Legendary server controller for game enthusiasts to study, can
- 2019-04-21 04:21:19下载
- 积分:1
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盲解卷积复原
盲去卷积复原算法,并在MATLAB中进行实验,和维纳滤波的复原效果进行一个对比。盲去卷积的方法有多种,露西-理查德森算法属于图像复原中的非线性算法,与维纳滤波这种较为直接的算法不同,该算法使用非线性迭代技术,在计算量、性能方面都有了一定提升(The blind deconvolution restoration algorithm is carried out in MATLAB and is compared with the restoration effect of Wiener filtering. There are many ways of blind deconvolution. Lucy Richardson algorithm is a nonlinear algorithm in image restoration. Unlike Wiener filtering, this algorithm uses nonlinear iteration technology, and has a certain improvement in computation and performance.)
- 2018-03-23 09:34:27下载
- 积分:1
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csharp-picrecognizesystem
c sharp 图像识别的程序,包括灰度,二值化等方面的操作(c sharp)
- 2009-07-16 13:54:55下载
- 积分:1
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imagesegment
此M文件主要利用区域生长和边缘检测进行图像分割(image segment by region grow )
- 2010-01-20 11:35:17下载
- 积分:1
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skin
matlab肤色检测程序。rgb2tsl.m用作颜色模式转换,将RGB模式转换为TSL模式。skin.m实现肤色检测,肤色区域为白色,非肤色区域为黑色。(matlab color detection procedure. rgb2tsl.m color model used for conversion, will be converted to RGB mode TSL model. realize skin.m color detection, color region is white, non-color region is black.)
- 2008-06-02 10:33:15下载
- 积分:1
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ATOCP
此程序为摄影测量的一个小环节,主要功能是求解影像畸变差,可根据相机内参数求解,简单实用(This program is a small part of photogrammetry, the main function is to solve the differential image distortion can be solved according to the camera parameters, simple and practical)
- 2013-11-08 14:48:01下载
- 积分:1
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二维高斯滤波matlab
此程序是应用于图形图像处理,基于matlab软件的二维高斯滤波算法实现。(This program is applied to graphics and image processing, based on MATLAB software two-dimensional Gauss filtering algorithm.)
- 2020-06-29 09:00:02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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八个方向的sobel边缘检测算法
利用八方向的sobel边缘检测,实现对图像多梯度的梯度检测,检测出的边缘信息更加平滑连续。(Eight direction Sobel edge detection is used to realize gradient detection of image multi gradient, and the edge information detected is more smooth and continuous.)
- 2018-06-12 11:35:37下载
- 积分:1