Papers outlining the history and the turnout gap detection and research, analyzed the pros and the other turnout gap detection.
论文概括介绍了道岔缺口检测的产生历史和研究现状,分析了其他道岔缺口检测方案的优劣。
参考来源 - 基于机器视觉的道岔安全检测系统的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
缺口检测先采用边缘变化率算法查找缺口范围，再通过圆弧拟合的方法求出缺口中心位置。
In the wafer notch detecting part, edge flexion method is adopted to find the notch range, then calculating the notch center by means of arc fitting.
论文概括介绍了道岔缺口检测的产生历史和研究现状，分析了其他道岔缺口检测方案的优劣。
Papers outlining the history and the turnout gap detection and research, analyzed the pros and the other turnout gap detection.
用脱氧核糖核酸末端转移酶介导的缺口末端标记技术（TUNEL）检测细胞凋亡。
Terminal deoxynucleotidyl transferase-mediated nick end labeling (TUNEL) technique were applied to deterimine the apoptotic cells.
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