-
logistic_dwt
说明: 】利用混沌动力学系统中logistic 映射先对水印图像进行置乱预处理以增强其鲁棒性, 在小波域中将原始音频信号按比例分段, 此比例为原始音频信号低频部分与水印信号个数之比, 然后将水印信号加入到音频信号的
低频部分。用StirMark 攻击后的实验结果表明, 该算法对StirMark 的部分攻击具有一定的鲁棒性。(The logistic- map sequences to encrypt the watermark are used. The original audio signal in DWT
(Discrete Wavelet Transform) domain is seperated into some pieces determined by the ratio between the length of
the low frequency parts and the length of the encrypted watermark. Every bit of the watermark is added into the
relevant pieces of the low frequency parts in the DWT domain. Experimental results show that the algorithm is
robust against some StirMark attacks.)
- 2009-08-07 08:49:10下载
- 积分:1
-
MergingSnakes
Snake algorithm ieee pub
- 2012-10-09 21:05:34下载
- 积分:1
-
naive-bayes-classifier
程序实现了naive bayes classifier, 并附有对美国参议院根据投票情况来判断议员属于民主党还是共和党的例子。(Program achieved a naive bayes classifier, along with the U.S. Senate voting to determine under Democrat and Republican members belonging examples.)
- 2013-08-04 02:31:08下载
- 积分:1
-
create_balanced_train_test
Divide/Create data into training and testing data which are balanced basing on the labels.
- 2013-12-25 16:33:18下载
- 积分:1
-
FLYBACKCONVERTER
FILE BACK CONVERTER BY USING MATLAB
- 2015-12-02 22:06:08下载
- 积分:1
-
chengxu
实现了几种阴影去除算法,包括相除法、HSV法等四种(Achieved several shadow removal algorithms, including the phase division, HSV law four kinds of)
- 2009-12-16 11:16:20下载
- 积分:1
-
PQP
PQ分解法求取潮流,程序运行结果可靠,简单易于理解
(PQ decomposition strike trend result of the program is simple and easy to understand and reliable)
- 2020-07-03 21:00:02下载
- 积分:1
-
K_distribution
用matlab仿真k分布雷达杂波,并进行处理(K-distribution radar clutter processing)
- 2016-04-24 11:12:31下载
- 积分:1
-
tienan_v41
基于欧几里得距离的聚类分析,本科毕设要求参见标准测试模型,计算十字叉丝的在不同距离的衍射图像。( Clustering analysis based on Euclidean distance, Undergraduate complete set requirements refer to the standard test models, Calculation crosshairs diffraction image at different distances.)
- 2016-12-29 00:37:55下载
- 积分:1
-
doppler
多普勒效应的描述,适用于各种多普勒时延情况,可以由仿真图形观察各种情况对应的结果(Description of the Doppler effect, Doppler delay applicable to various circumstances, can be observed from the graphical simulation results corresponding to various situations)
- 2010-07-09 11:09:18下载
- 积分:1