checks if a given number is a ROMAN number or not

首先使用罗曼诺夫斯基准则剔除粗大误差，接着判断是否存在系统误差，最终得出数组的均值、方差、标准差等-The first to use Roman Malinowski guidelines eliminate the careless error, and then determine whether there are systematic errors, and ultimately come to the array mean, variance, standard deviation,

印刷体数字识别。已知图片中仅包含一个数字（字体没有旋转），如下图所示，但数字的空间大小不定，字体不定（比如：宋体、黑体、times new roman等）。-Identification of the Numeral Strings. Contains only one digital in the in the a picture is known (font is not rotation), are as follows shown in the figure below, but the

利用matlab对字母K进行编码，属于罗曼3型编码，最终结果可得到一幅二维傅里叶变换全息图-Using matlab to encode the letter K, are Roman 3 encoder, the end result can be obtained a two-dimensional Fourier transform hologram