-
DCTbasedwatermark
基于dct的图像水印实现,用MATLAB哟(watermark based on DCT)
- 2009-04-20 16:33:02下载
- 积分:1
-
Fast-fourier-Transform
to find the discrete fourier transform using the fast fourier algorithm, any sequence of lengths which are multiples of 2
simply append zeros to satisfy this requirement
- 2013-12-04 00:13:33下载
- 积分:1
-
人工蜂群算法
人工蜂群算法的改进,基于混沌的人工蜂群算法,可求解优化问题(The improvement of artificial colony algorithm, based on chaos artificial colony algorithm, can solve the optimization problem)
- 2019-05-17 14:57:48下载
- 积分:1
-
LMS
(1)LMS子程序,简单好用,编写主程序直接调用就可以
(2)实现计算二阶AR过程的理论学习曲线与实际曲线(LMS subroutine(easy to use)and realize the theoretical learning curve and actual curve for calculating the second-order AR process)
- 2018-07-05 20:20:56下载
- 积分:1
-
这是一些关于MATLAB的小程序,有曲线拟合的,利用线性网络进行线性预测,正交实验设计及其实验结果的极差分析等,希望对大家能带来帮助!...
这是一些关于MATLAB的小程序,有曲线拟合的,利用线性网络进行线性预测,正交实验设计及其实验结果的极差分析等,希望对大家能带来帮助!-This is a small number of MATLAB procedures, there is curve fitting, and linear networks using linear prediction, orthogonal experimental design and experimental results of range analysis, etc. hope that we can help!
- 2023-05-16 06:30:02下载
- 积分:1
-
11.7小波法预测
说明: 通过小波预测方法进行风电功率预测,带数据(Wind power prediction with wavelet prediction method, with data)
- 2020-10-24 16:30:01下载
- 积分:1
-
疲劳检测
说明: 虽然 AdaBoost 算法的检测速度快,误识率低,但是在样本的权重更新过程中,对于分类错误样本中的正、负样本没有加以区分,不利于提高正样本的识别率。本文提出一种新的权重更新方法,对于分类错误的样本,对判断错误的正样本给更高的权重,使得算法在下一轮迭代时,更加关注对分类错误的正样本的学习,从而提高对正样本(人眼)的检测率。采用基于最小二乘法对眼部的外轮廓进行椭圆拟合,根据拟合椭圆的参数来判断眼睛的睁闭状态;采用结合 PERCLOS 和眨眼频率的方法,对疲劳状态进行检测。(Although AdaBoost algorithm has fast detection speed and low false recognition rate, in the process of sample weight updating, there is no distinction between positive and negative samples in classification error samples, which is not conducive to improving the recognition rate of positive samples. In this paper, a new weight updating method is proposed, which gives higher weight to the positive samples of classification errors, so that the algorithm pays more attention to the learning of the positive samples of classification errors in the next iteration, so as to improve the detection rate of the positive samples (human eyes). Based on the least square method, the eye contour is fitted with ellipse, and the opening and closing state of eyes is judged according to the parameters of fitting ellipse; the fatigue state is detected by combining PERCLOS and blinking frequency..)
- 2020-06-27 02:57:40下载
- 积分:1
-
main
说明: 古典密码 一共4种古典密码的matlab实现,算是一个很实用的加密基础训练(A total of four kinds of classical classical password password matlab implementation, be a very useful basis for training of encryption)
- 2010-04-07 20:02:57下载
- 积分:1
-
Cordic_matlab
实现自然对数运算的cordic算法的matlab浮点仿真,以及针对FPGA硬件平台的定点仿真测试(Achieve natural logarithm of cordic algorithm matlab floating point emulation, and FPGA hardware platform for fixed-point simulation testing)
- 2013-11-01 15:10:09下载
- 积分:1
-
鲸鱼算法
通过模拟鲸鱼捕食的特点而开发的一种鲸鱼算法。(A whale algorithm developed by simulating the predation characteristics of whales.)
- 2020-10-31 09:59:55下载
- 积分:1