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A_Pretreatment_Method_of_Biometrics_Based_on_Color
说明: 生物特征识别技术作为一种身份鉴别手段具有独特的优势。在生物特征识别系统中, 采集数据的预处
理是不可或缺的环节。以人脸识别为例, 介绍了一种在复杂背景的彩色图像中, 基于颜色和知识的生物特征预处理
方法。首先利用颜色信息从图像中分割出类肤色区域, 然后运用人脸几何特征和眼睛的提取定位人脸。仿真实验表
明, 该算法能较为准确地定位彩色图像中的正面或小角度偏转的人脸, 具有较快的运算速度。(Biometrics as an identification tool has a unique advantage. In biometric systems, collect data preprocessing is an indispensable link. To face recognition, for example, presents a complex background in color images based on color and knowledge of the biological characteristics of pretreatment. The first to use color information to separate out the classes from the image color region, and then use face extraction of geometrical features and eye positioning face. Simulation results show that the algorithm can be more accurately locate color images in a positive or small-angle deflection of the face, with a faster computational speed.)
- 2010-03-19 12:47:03下载
- 积分:1
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newtraph
newton and raphson method use a root in polynomial or function iterative method
- 2011-12-13 20:11:18下载
- 积分:1
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DTC-PMSM
永磁同步电机的直接转矩控制,包含磁链观测,电压电流转速转矩等。很经典,很全面,功能完整.附带一个离散直接转矩控制下的模型(Direct torque control of permanent magnet synchronous motor, comprising flux observer, voltage and current speed torque and the like. Very classic, very comprehensive, full-featured. Comes with a discrete model of direct torque control)
- 2020-06-30 11:00:01下载
- 积分:1
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deblur
used to remove the blur affecting the images
- 2011-05-14 00:03:02下载
- 积分:1
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TuXianShiBie
给一个标准图像,能在令一副图像中识别出标准图像.(Can make an image to a standard image, identify the standard image.)
- 2012-04-28 11:52:09下载
- 积分:1
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magnify
matlab绘制图形完成后,在句柄窗口实现局部放大,通过鼠标键盘的操作来选择放大区域(matlab graphics rendering is completed, the handle of the window to achieve local amplification, through the operation of mouse and keyboard to select the magnified area)
- 2013-11-28 18:47:55下载
- 积分:1
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cum3x
一个伪随机序列的三阶累积量,在许多通信领域可以用到,他是用matlab编写的(A third-order cumulant pseudo-random sequence, can be used in many fields of communication, he is using matlab)
- 2016-01-11 18:40:59下载
- 积分:1
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MATLAB-SSB
基于MATLAB的 SSB调制解调实现.利用MATLAB集成环境下的M文件,编写程序来实现SSB的调制解调,并绘制出解调前后的时域和频域波形及叠加噪声时解调前后的时频波形,根据运行结果和波形来分析该解调过程的正确性及信道对信号传输的影响。(MATLAB-based SSB modulation and demodulation to achieve. Advantage of MATLAB M-files integrated environment, programming to achieve SSB modulation and demodulation, and draw out the time before and after demodulation and frequency demodulation waveform and the superimposed noise before and after the time when frequency waveform, according to analysis of operating results and the waveform of the demodulation process of the correct and the channel on the signal transmission.)
- 2010-07-07 11:02:34下载
- 积分:1
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Matlabsahiyongbaili
matlab经典算法,大家有时间可以看看!!
自己也没时间看!(matlab classic algorithms, everyone has time to look at! ! Themselves did not have time to read!)
- 2008-04-09 19:58:08下载
- 积分:1
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smith
说明: 纯滞后系统的smith控制算法,给出了仿真程序清单和simulink仿真模块(delay systems smith control algorithm, a simulation program is given a list and Simulink simulation module)
- 2005-12-07 08:32:57下载
- 积分:1