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yunsuyuanzhou
目标作匀速圆周运动,包括kalman和最小二乘滤波,亲自调试通过的,可出x,y,误差(Target for uniform circular motion, including the least squares filtering kalman and personally through debugging, and can be the x, y, error)
- 2010-11-21 13:53:10下载
- 积分:1
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Tap-44
Pedagogy Pedagogy Pedagogy
- 2011-04-21 01:27:29下载
- 积分:1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1
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SUBTRACTIVE-CLUSTERING-
IDENTIFICATION OF RULES USING SUBTRACTIVE CLUSTERING
- 2014-02-20 10:19:02下载
- 积分:1
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ASM_version1b
ASM是由Cootes和泰勒推出的多分辨率方法的一个例子。
基本思想:
在ASM模型训练,训练从手工绘制的图像轮廓。发现的ASM模型在训练使用主成分分析(PCA),使该模型自动识别数据的主要变化是,如果可能的轮廓/好的对象的轮廓。还包含了ASM模型的协方差矩阵描述行垂直纹理口岸时,在正确的位置。
(Description This is an example of the basic Active Shape Model (ASM) as introduced by Cootes and Taylor, with multi-resolution approach.
Basic idea:
The ASM model is trained from manually drawn contours in training images. The ASM model finds the main variations in the training data using Principal Component Analysis (PCA), which enables the model to automatically recognize if a contour is a possible/good object contour. Also the ASM models contains covariance matrices describing the texture of the lines perpendicular to the control points when in the correct positions.
After creating the ASM model, an initial contour is deformed by finding the best texture match for the control points. This is an iterative process, in which the movement of the control points is limited by what the ASM model recognizes from the training data as a "normal" object contour.
Literature:
- Ginneken B. et al. "Active Shape Model Segmentation with Optimal Features", IEEE Transactions on Medical I)
- 2010-03-04 17:01:22下载
- 积分:1
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Matlab7.0-The-first-five-Chapters
用于matlab 的学习,前五章内容为基本介绍,包括软件安装与卸载,数据类型,数组与matalab常用功能(For the matlab learning, basic introduction to the first five chapters content, including software installation and uninstallation, data types, arrays with common functions matalab)
- 2013-07-23 20:20:56下载
- 积分:1
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laplacexiaobo
laplace小波相关滤波法的Matlab实现方法,可以作为参考学习(Matlab laplace wavelet correlation filtering method implementations can be used as a reference to learn)
- 2014-10-21 21:31:48下载
- 积分:1
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processMotion1.m
processMotion1.m MATLAB处理地震波的程序(processMotion1.m MATLAB processing seismic program)
- 2014-11-25 19:57:27下载
- 积分:1
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DWT
This is the Source code for MATLAB DWT watermarking.
- 2011-11-10 11:15:45下载
- 积分:1
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complete-text
complete text extraction for text window
- 2015-03-17 17:35:28下载
- 积分:1