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1·A straightline detection algorithm base on curve tracing was proposed.

在此基础上，提出了一种基于曲线跟踪的直线检测算法。

2·Two ASG algorithms, a curve tracing algorithm and a marking-point tracing algorithm, are introduced in detail and illustrated in examples.

为此提出两种自动添加支撑算法：曲线追踪法和标志位追踪法。

3·The system of automatic boundary data acquisition can obtain the curve data of the endocardium boundary of left ventricle with the tracing algorithm of the gradient image edge.

自动边界数据采集系统是用梯度边缘追踪法自动获取左室内膜边界的曲线点，使用三次曲线插值法及最小二乘法拟合整条左室边界曲线。

4·Appropriate methods for fitting the efficiency tracing curve appeared very important.

效率示踪曲线的正确拟合很重要。

5·The article covers the technology of ut method executed on the weld of thin-wall vessel and tracing of distance-amplitude curve in order to make easier test.

论述薄壁容器焊缝的超声波探伤技术，制作“距离—波幅”曲线，为检测提供了方便。

6·Firstly, a novel edge curve detecting and tracing algorithm is proposed in this dissertation based the connectivity characteristics of the edge curve in 2D images.

首先，本文基于连续边缘曲线的连通特性，提出了一个二维图像中阶梯型边缘曲线的检测与追踪算法。

7·Can automatic testing ground will volt-ampere characteristics curve traced, save manual pressure regulation, artificial records, sorting, tracing curves, and so cumbersome labor.

可全自动地将伏安特性曲线测试描绘出来，省去手动调压、人工记录、整理、描曲线等烦琐劳动。