NMN

Results: Compared with the control group , restrained rats had relatively lower urinary NMN.

结果: 应激大鼠24h尿 N1-甲基NMN排泄量减少.

Numbered Musical Notation ( NMN) is one of the most familiar and common music scores, but it is seldom that anyone studies about its recognition in Optical Music Recognition ( OMR) field at present, and everyone focus on the research of Staff Score Recognition.

简谱是大家非常熟悉和常用的乐谱之一，但是在目前光学乐谱识别领域中对它的研究几乎空白，研究的焦点都集中在五线谱识别上。

In the base of deeply study of the features of NMN, this paper proposes an approach of fulfilling the recognition.

本文在深入分析简谱特征的基础上，提出了一整套简谱识别系统的实现方法。

The result of the experiment indicates the satisfying effect that achieved by using this method to recognize the NMN.

实验表明，这套方法对印刷乐谱的识别达到了令人满意的效果，是一项有意义的研究。