-
lsb
用matlab实现的基于LSB的数字水印算法。算法可以在BMP灰度图像中嵌入水印,水印信息为二值图像,并将其扩展到与原始图像同样大小,进行重复嵌入,提高鲁棒性。同时算法中给出了PSNR值以评价水印图像的效果,(Using matlab realize the number of LSB-based watermarking algorithm. Algorithm can be embedded BMP gray image watermark, watermark information for the binary image, and its expansion to the original image the same size, the repetition of embedding, improve robustness. At the same time algorithm PSNR values are given to evaluate the effect of watermark images,)
- 2007-09-30 18:55:44下载
- 积分:1
-
RBFlw12
这是matla论文,用来计算RBF输出值很有效(This is matla paper, the output value used to calculate the RBF is very effective)
- 2010-09-13 15:53:24下载
- 积分:1
-
Matlab_slides
Presentation for learning the basics and concepts of MATLAB.
- 2010-09-29 05:35:20下载
- 积分:1
-
changeFrequence
改变声音信号采样频率 matlab实现,介绍FFT方法,及滤波(Matlab change the sampling frequency to achieve the sound)
- 2010-12-01 22:28:24下载
- 积分:1
-
matlab1
说明: 一些用matlab编写的经典遗传算法算例 挺有用的(Using matlab to prepare some classic examples of genetic algorithm used in quite)
- 2008-10-17 09:43:10下载
- 积分:1
-
my_LS
最小二乘辨识系统模型参数的算法,可以用于辨识离散模型的参数(Least squares algorithm for model parameter identification system can be used to identify the parameters of the discrete model)
- 2011-04-19 09:25:53下载
- 积分:1
-
Frequencylockloop
仿相环功能-锁频环鉴别结果-锁频环跟踪结果(Frequencylockloop-Identification results- frequency PLL frequency lock loop tracking results)
- 2014-12-23 08:45:30下载
- 积分:1
-
CSMA
CSMA/CD(1-persistent):
当有packet需要发送时:
• 如检测到信道空闲,发送packet
• 如检测到信道忙,一直检测信道状态,一旦信道空闲,立即发送(CSMA/CD (1-persistent): When there is packet needs to be sent when: • If the channel is detected idle, transmit packet • If the channel is detected busy channel state has been detected, once the channel is idle, transmit immediately)
- 2013-12-22 16:35:02下载
- 积分:1
-
Airy-beam
光学传输中的Airy beam,这种由于具有独特的空间特性将广泛的应用于信号传输系统之中(Airy beam)
- 2013-03-29 10:33:46下载
- 积分:1
-
DIEDAI
数值分析,Matlab的一个方程的迭代解法,很有用的(Numerical analysis, iterative solution of an equation of Matlab, very useful)
- 2014-02-07 16:56:04下载
- 积分:1