Matfig2pgf is scr ipt that allows users to convert MATLAB figures to pgf.pgf figures can be included in a LaTeX document using the pgf macro package. The pgf package works with most important LaTeX backends (such as pdfTeX and Dvips). Using Matfig

pgf滤波：该方法主要思想是只找出滤波窗口中与中心像素距离特征相近的邻域像素作为同组成员参加滤波。 首先根据滤波窗口中邻域像素与原像素特征距离值进行升序排列，再通过 Fisher 判别找出该像素的同组成员，即与中心像素特征值最相近的点； 然后用滤波窗口中属于同组成员像素的加权特征值代替原来中心像素特征值。 -pgf Filtering: This method is only to identify the main idea with the center pixel in filter wi