本程序完成数据并行提取等值面的功能，采用VTK可视化程序开发包编写-This process is complete data parallel isosurface extraction of features, the use of VTK visualization program development package prepared

autocad里，可以批量把同一类型的点数据提取并写入到dat数据文件里，文本也可以，对于cad 里非标准的高程数据可以标准化处理，以作为三维分析的基础数据使用-in autocad , you can batch the same type of point data extraction and data written to the dat file, text can be, for the cad elevation in non-standard data can be standa

实现htk的特征提取，得到mfcc等lpcc等语言特征数据-Achieve htk feature extraction, etc. lpcc get mfcc language features such as data