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Radar-sensor-switch
雷达探测开关,用于检测前方是否有移动的物体?(Radar detection switch for detecting whether there is in front of the moving object?)
- 2013-04-04 10:48:24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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123
对复杂边缘检测的Snake改进算法.pdf,snake算法(Complex Snake improved edge detection algorithm. Pdf, snake algorithm)
- 2008-01-21 22:45:28下载
- 积分:1
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Gabor Wavelet Feature Extraction
Gabor小波进行特征提取,实现人脸识别(Gabor Wavelet Feature Extraction to Achieve Face Recognition)
- 2018-03-17 12:27:45下载
- 积分:1
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LevelSet_ChunmingLi_v1
一种新的水平集方法由Chunming Li教授开发的,还有配套的使用说明(A new level set method developed by Professor Chunming Li, as well as supporting the use)
- 2007-08-10 08:54:31下载
- 积分:1
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jpeg-matlab
JPEG压缩方法由于其较高的压缩比和理想的压缩效果,是目前应用最广泛的图像压缩方法(JPEG compression method because of its higher compression ratio and ideal compression effect, is currently the most widely used method of image compression)
- 2008-12-22 17:46:41下载
- 积分:1
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cPP-image-recognition-
visualC 数字图像模式识别与技术详解,书籍源码部分。(visual C digital image pattern recognition and techniques detailed books source parts.)
- 2016-01-13 21:32:30下载
- 积分:1
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均值方差与协方差 helloword5353
均值方差与协方差 协方差矩阵、特征值与特征向量的提取、PCA原理
人脸识别算法之EigenFace、LBPH
人脸识别应用开发案例(Mean Variance and Covariance Covariance Matrix, Extraction of Eigenvalues and Eigenvectors, PCA Principle
EigenFace and LBPH of Face Recognition Algorithms
Case Study of Face Recognition Application Development)
- 2020-06-23 08:40:02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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BMPTEst
实现在图像背景上叠加 下雨 下雪 的效果(Achieve in the BMP image background superimposed rain, snow effect)
- 2017-07-19 11:54:09下载
- 积分:1