通过一套条码检测和识别系统，对磁带严格检测，同时可以对磁带 上的数据或视频、音频节目检索；
A set of bar code detection and recognition system detects magnetic tapes strictly as well as can search data, video or audio programs on magnetic tape.
设计了后台检测数据库系统，完成检测的中间数据和最终结果的处理和管理，并应用了条码技术。
Design of the background detection database system with the bar code technology, which can deal with and manage the medium data and the ultimate results.
在识别条码前，要在图像中过滤掉文本和其他图案，检测出条码所在位置。
Before its recognition, bar code needs to be located by filtering text and other signs in the image.
实验证明，该视觉瞄准方法的准确度高、重复性好，适用于条码型水准标尺的分划检测。
Experimental results show that the computer collimating method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.
自动检测系统录入，识别采用条码扫描方式和手工录入式。
The system entry will be detected automatic, using bar code scanning and manual entry mode for identifying.
如果倾斜角度太高，条码不能被检测到。
If the skew Angle is too high, the barcode can not be detected.
文中给出了检测实验结果，验证了隐形条码方案的可行性。
The feasibility of hidden bar code has been proved by the experimental results.
实验结果表明，该瞄准检测方法的准确度高、重复性好，可用于条码型铟瓦水准尺的分划精度检测。
Experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.
实验结果表明，该瞄准检测方法的准确度高、重复性好，可用于条码型铟瓦水准尺的分划精度检测。
Experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.
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