灰色理论的应用，是一种成语实现，用于预测数据。-Application of Grey theory is a kind of idiom to achieve, to predict the data.

读取指定文件夹下的所有mp3文件，转换成语谱图，并保存为二进制文件，便于后续进行语言识别等处理。-Read the specified folder all mp3 files, converting spectrum idioms, and saved as a binary file, for ease of subsequent processing such as speech recognition.

用于matlab来检测目标物体运动，很小的成语，自己写的，(Matlab is used to detect the motion of a target object, a small idiom, written by himself,)