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singularitydetection
提出一种两阶段的奇异点检测方法。将指纹图像分块,求出各块的方向构成块方向图,并在块方向图的基础上利用邻域方向的分
布分析结合改进的Poincare Index方法来确定奇异点所在的候选区域,对候选区域中的像素再通过计算局部方向变化率来确定奇异点的精
确位置。将此方法用于对FVC2004 DB1_A指纹数据库的图像,实验结果表明这种方法对指纹图像中的噪声有很好的鲁棒性,并且计算简
单快速,易于实现。
(A two-phase singularity detection. Fingerprint image block, calculate the direction of each block constitute a block pattern, and pattern in the block based on the use of the distribution of the direction of the neighborhood together with the improved Poincare Index method to determine the singular point where the candidate regions of the candidate region of pixels re-calculated to determine the rate of change of local direction of the precise location of singular points. This method is used to FVC2004 DB1_A fingerprint database of images, experiments show that this method of noise on the fingerprint image has good robustness and computing simple and fast, easy to implement.)
- 2010-05-18 10:35:11下载
- 积分:1
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troper_noise_1
用MATLAB仿真MEMS用斩波放大器对有色噪声的抑制作用(MATLAB troper noise)
- 2012-02-13 17:45:24下载
- 积分:1
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wavework
小波滤波技术,实现信号和图像的滤波处理,相较中值滤波处理的效果更佳理想(Wavelet filtering technology can filter signals and images better than median filtering)
- 2018-09-15 16:48:26下载
- 积分:1
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matlab实现的循环谱估计算法
说明: matlab实现的循环谱估计算法,很实用(Cyclic spectrum estimation algorithm based on MATLAB)
- 2019-11-27 19:13:27下载
- 积分:1
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UtilityBasedSchedulingCode
this program basically implementation of new scheduling algorithm in NS3 for LTE/4G. it is developed in ns3 which is open source platform used cpp.
- 2014-11-12 12:43:15下载
- 积分:1
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Spectrum_Analysis
关于谱分析的一些算法,其中包括周期图法、Blackman-Turkey法、Yule-Walker方程求解、最小二乘AR、最小二乘ARMA、ESPRIT、MUSIC、Root-MUSIC、Capon、和AIC准则等等经典算法。(Classical algorithm on Spectral Analysis, including periodigram, Blackman-Trukey, Yule-Walker,LSAR, LSARMA,ESPRIT, MUSIC, Root-MUSIC, Capon, AIC and so on.)
- 2014-05-21 20:12:07下载
- 积分:1
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MATLAB-GUIDE-TO-FINITE-ELEMENT
一本介绍matlab有限元编程的翻译的书籍(a book about matlab programming on FEM)
- 2011-06-19 10:21:27下载
- 积分:1
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bpsk
bpsk信号MATLAB实现,希望对大家有帮助(bpsk signal MATLAB to achieve, we want to help)
- 2010-06-17 15:33:11下载
- 积分:1
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matlab
数字信号处理综合设计
利用windows下的录音机录制一段自己的话音,时间控制在1秒左右;并对语音信号进行采样,理解采样频率、采样位数等概念。(Digital signal processing integrated design
Using Windows, making a video recorder under his voice, time control in 1 seconds And the voice signal sampling frequency sampling, understand concepts, sampling digits.
)
- 2011-05-28 20:06:36下载
- 积分:1
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LTdecode_BPyanzheng2
lt码的编译码,译码方式为bp译码,源码的比特数可以自己设定(lt code encoding and decoding, decoding method for the bp coding, source bits can be set)
- 2011-09-05 18:57:51下载
- 积分:1