冈萨雷斯（R.C. Gonzalez）在他的《Digital Image Processing Using MATLAB》一书中的程序集，是对Matlab图像工具箱的扩展。-Gonzalez (R. C. Gonzalez), in his "Digital Image Pr ocessing Using MATLAB, "a book by the procedures set images of Matlab Toolbox expansion.

PR_HW_2 CODE. you can run and plot the result-hello,this is code for pr hw2. there are many file inside you can chose one to use.