file of cartographic digitized data 地图数字化数据档
Image vectorization refers to the process of inputting digitized pictures or drafts to the computer, and then getting CAD file by vectorizing the digital data.
图像矢量化是指将图片或工程图纸用数字化设备输入计算机中，经过矢量化处理形成CAD文件的过程。
A sound file's format is a recognized methodology for organizing data bits of digitized sound into a data file.
声音文件的格式是讲一段数字化声音的数据比特和字节纳入一个数据文件中。
Digitized audiofrequency information, digitized audiofrequency file, music composite technology, MIDI, etc., are emphatically introduced.
重点介绍了数字化音频信息、数字音频文件、音乐合成技术及乐器数字接口MIDI。
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