R_casio

watermarking on the bases of experiment and accuracy.................................

用小波函数进行分解与重构信号，通过重构信号在进行基音检测的运算(Wavelet function decomposition and reconstruction signal through the reconstructed signal during operation pitch detection)

添加水印，在图项中添加，matlab，实现图像的保护等等 (Add watermark, add items in the map, matlab, image protection, etc.)

OVSF，正交可变扩频因子，WCDMA扩频码(OVSF, orthogonal variable spreading factor, WCDMA spreading codes)

应用KNN算法解决0到9的手写数字识别问题，效果在90 以上，内部有两个数据集，一个为训练集（7291个数据），一个为测试数据（2791个数据），程序采用MATLAB编写，另附有文档，程序简洁易懂(Application KNN algorithm to solve 0-9 handwritten digit recognition problem, the effect is more than 90 , the inside has two data sets, one for the training set (7291 data), a test data (2791 data), the program written using MATLAB , attached a document, the program is simple and easy to understand)

希尔伯特黄变换是，hilbert+emd的综合。本文件是典型的hht的程序(The Hilbert yellow transformation is the synthesis of hilbert+emd. This file is a typical HHT program)

hogh变换，从图像中提取直线。程序过程详细。(hough transform,find lines from images.you can learn how to use the hough transform)

小波分析理论与MATALB R2007 实现第十章演示代码(Wavelet analysis theory and MATALB R2007 A Chapter demo code)

N层多米诺介质的透射率和反射率随介质厚度变化的matlab程序仿真。(N-tier transmission media Domino and reflection with the media thickness of the matlab program simulation.)

离散卷积计算 实验步骤： 主界面下进入实验五的“离散卷积计算”子实验， 输入有限长序列 x(n) 输入有限长序列 h(n) 鼠标单击确定按钮，以数值和图形两种方式显示卷积结果 (Discrete convolution calculation of the experimental steps: the main interface into the experiment five " convolution calculation of discrete" sub-experiment, the entry of a limited length sequence x (n) input sequence of finite length h (n) the mouse button to click OK to both numerical and graphical ways shows the results of convolution)