task1

basic matlab book in which everything will be explained in well manner.

该程序是用于求解信赖域子问题的Powell dogleg方法(This routine solves the trust region subproblem by Powell s dogleg method.)

MATLAB实现语音去噪处理，测试已经通过了(Speech Denoising MATLAB realize treatment, testing has been adopted)

可以拟合两点之间的偏差，只需要给出函数相应的数据(The deviation between two points can be fitted, only the corresponding data are given functions)

這是一個可以自動尋找图像中的長方形, 正方形, 圓形, 菱形的程式(1- Read the RGB (colored) image in from user. 2- Convert image from (RGB) colored to gray image. 3- Threshold the image (convert gray image to binary image). 4- Invert the binary image (in order to speed up the time of processing). 5- Find the boundaries concentrate. 6- Determine shapes properties (ratio of dimensions, roundness). 7- Classify shapes according to its properties. )

Branch cut unwrapping method

spectrum sensing is used for communication purpose. Matlab code is utilized for detecting signal by using energy detection noise.

正弦波的PCM编码以及自己录制的语音信号的PCM编码(PCM encoded sine wave PCM encoding and recording their own voice signals)

Code for RealTime Video Abstraction. Using Real-Time Video Abstraction and A Fast Approximation of the Bilateral Filter using a Signal Processing Approach

非线性方程组MATLAB求解的程序,希望能够成功上传，谢谢(Solving nonlinear equations MATLAB program)