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sift
基于SIFT特征跟踪的的图像稳定技术研究,我的毕业设计,附带MATLAB源代码及图片(SIFT-based feature tracking of image stabilization technology, for my graduation, with MATLAB source code and pictures)
- 2010-07-28 22:06:29下载
- 积分:1
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1
说明: 这是一篇关于图象中眼睛和嘴巴的检测与定位的文章(This is an image in the eyes and mouth on the detection and location of the article)
- 2010-05-06 19:01:37下载
- 积分:1
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GUI
《matlaGUI设计》,学习matlab环境下GUI设计的参考书。(The reference books of learning MATLAB GUI design.)
- 2012-05-10 10:01:18下载
- 积分:1
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1
说明: 根据教科书上已经给出的简单的数学算式,运用matlab编写出简单的代码,计算出结果(According to the textbook has been given a simple mathematical formula, using matlab write simple code to calculate the results)
- 2013-09-14 18:56:53下载
- 积分:1
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sintesizer
Prototype Synthesizer Reconstruct one signal using FFT
- 2013-05-11 00:37:08下载
- 积分:1
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Script--Lab4
Fourier descriptor which is invariant to rotation and scaling
- 2013-04-02 01:13:35下载
- 积分:1
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AQ430_C_Code
matlab的关于bpsk的仿真代码,对正在学习bpsk的朋友很有帮助(simulation code, matlab on bpsk friends are learning bpsk helpful)
- 2013-01-09 22:58:54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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raman_lidar_sim
Simulation of a Raman Lidar system
- 2014-02-07 21:43:08下载
- 积分:1
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kaerman
卡尔曼滤波的MATLAB程序,用来解决相关的函数的问题的(Kalman Filter MATLAB procedures, to solve the problems related to the function of)
- 2008-12-25 15:23:25下载
- 积分:1