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TryHideSthbyLSB
LSB方法隐写图像,空域处理,基于修改图像LSB层的数据,达到隐藏秘密信息的目的(steganografic by LSB)
- 2010-10-30 10:32:55下载
- 积分:1
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machine-learning-courses_stanford
斯坦福大学Andrew Ng讲授的机器学习课程的全程讲义及录音对应的文字资料,对许多常用机器学习算法有着深入系统的讲解。(The notes of Machine learning courses in Stanford University。)
- 2011-10-06 22:47:40下载
- 积分:1
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kalman_pu
使用kalman滤波器估计异步电动机转速,仿真结果表明效果良好(use the kalman filter identify the speed of the asychronous moter,and the result is very good)
- 2014-11-05 18:26:46下载
- 积分:1
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strech
去斜率(strech)参考信号与回波信号混频后得到中频输出信号S(t)=Aexp(j*2*pi*f0*t+phase)
其中f0与回波延时的关系为:
f0=k*delay_t
K为线性调频斜率,delay_t为回波延时
将s(t)采样,FFT变换即可得到目标距离与频谱的关系。
Strech 信号测距
输入混频后的中频信号(图一),经采样及FFT变换得到频谱(图二)
再根据频谱与距离的关系式R=Tcf/2B显示出距离(图三)
(Go slope (strech) obtained after the reference signal and the echo signal mixer IF output signal S (t) = Aexp (j* 2* pi* f0* t+phase) f0 and echo delay relationship: f0 = k* delay_t K chirp slope, delay_t the echo delay sampling s (t), the FFT transform to the target distance spectrum of relations. Strech signal ranging input mixer IF signal (Figure 1), sampling and FFT transform spectrum (Figure 2) according the the spectrum distance relationship R = Tcf/2B shows the distance (Figure 3))
- 2012-11-27 20:36:34下载
- 积分:1
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RobotSimulator
机器人机械手臂的运动状态仿真软件。根据输入的变量能得到输出量。(The simulation of the Kinematic status of the robot movement.)
- 2009-09-24 21:12:47下载
- 积分:1
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matlab
一本很好的关于matlab的书籍,内容详实,适合学习matlab神经网络的人。(A very good book about matlab, and informative for people to learn matlab neural network)
- 2014-12-22 09:41:48下载
- 积分:1
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QR
说明: 矩阵QR分解,采用householder方法。输入矩阵,返回分解参量,QR decomposition(QR decomposition)
- 2015-03-28 09:44:08下载
- 积分:1
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LICENSE-PLATE_1_final
This program will detect the license plate region with segmentation and extraction and recognition
- 2014-02-20 19:11:05下载
- 积分:1
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lecture5
Discrete-Time Kalman Filters5
- 2013-06-02 11:18:36下载
- 积分:1
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ArimotoBlahut
This matlab code performs the Arimoto-Blahut algorithm to calculate the capacity of a channel in information theory.
- 2009-05-29 08:28:21下载
- 积分:1