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videoface
说明: 直接使用摄像头检测人脸的程序,正确率还不是很准确(Directly face the camera detection procedure, the correct rate is not very accurate)
- 2011-02-19 05:59:29下载
- 积分:1
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feature
Feature detection Algorithm in matlab
- 2013-10-01 20:43:15下载
- 积分:1
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ephem
计算当前儒略日天体位置速度和轨道要素的程序(Calculate the current Julian Day celestial position, velocity and orbital elements of the program)
- 2011-10-27 20:44:22下载
- 积分:1
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clutter
模拟杂波的生成,包括高斯杂波,韦布尔杂波和K分布杂波,对数正态分布杂波(clutter simulation)
- 2021-02-26 18:39:37下载
- 积分:1
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Qpsk
qpsk调制与解调 用MATLAB系统自带函数 有自己的分析注释(QPSK modulation and demodulation)
- 2020-10-13 23:47:36下载
- 积分:1
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RST
自己写的matlab版本的径向对称定位眼睛虹膜的程序 效果相当不错 吐血推荐给大家了 希望大家用的时候惦记着开发者的一番心血(Matlab write their own version of the radial symmetric positioning of the eye iris procedures recommended by the effect of good blood to all the hope that by the time the developers concerned about a blood)
- 2009-06-26 11:27:46下载
- 积分:1
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capacity_plot
compute the mimo channel capacity and plot the result.
- 2008-07-22 18:34:10下载
- 积分:1
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transf
tranfering of data from one to another
- 2011-05-14 00:14:05下载
- 积分:1
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Laplace
传统的短时谱估计语音增强算法通常假设语音谱分量相互独立,没有考虑语音谱分量间的相关性。针对这
一问题,该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先,假设语音的离散余弦变换(DCT)
系数服从多元Laplace分布,以此利用谱分量间的相关性;在此基础上,利用多元随机矢量的高斯尺度混合模型表
示,推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式;并进一步推导了基于该分布模型的
语音存在概率,对最小均方误差估计子进行修正。实验结果表明,该算法在抑制背景噪声和减少语音失真等方面优
于传统的语音增强方法。(The spectral components of speech are usually assumed to be independent in traditional short-time
spectrum estimation, which is not the case in practice. Tosolve this problem, a new speech enhancement algorithm
with multivariate Laplace speech model is proposed in this paper. Firstly, the speech Discrete Cosine Transform
(DCT) coefficients are modeled by a multivariate Laplace distribution, so the correlations between speech spectral
components can be exploited. And then a Minimum-Mean-Square-Error (MMSE) estimator based on the proposed
model is derived using a Gaussian scale mixture representation of random vectors. Furthermore, the speech
presence uncertainty with the new model is derived to modify the MMSE estimator. Experimental results show
that the developed method has better noise suppression performance and lower speech distortion compared to the
traditional speech enhancement method. )
- 2014-01-18 10:44:40下载
- 积分:1
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diffamp.tar
差分运放的matlab仿真代码差分运放的matlab仿真代码(Matlab simulation of the op amp differential)
- 2010-12-08 19:35:09下载
- 积分:1