This method has the superiority over other methods, because it has no time-consuming processing such as thinning, contour tracing, wire’s coding. Rather than visiting all the points through the wire’s black area, the method visits less points with jumping sampling.
该方法因为没有耗时的处理(如细化、轮廓跟踪、行程编码等),因而在速度上优于其他矢量化方法。
参考来源 - 电子地图中地理对象的智能识别研究For solving this issue, the paper combines the techniques of grad image binaryzation, contour tracing and edge thinning on the basis of Gauss-Laplace edge operator, and obtaines one-pixel-wide edge image with high location precision.
为解决这类问题，在高斯拉普拉斯边缘检测算子的基础上，结合了梯度图像二值化，边界跟踪和细化技术，从而得到了具有较高定位精度的单像素宽的边缘图像。
参考来源 - 一种基于零交叉的图像边缘检测的改进方法 in CAccording to the crime of placarding notice and altering keyboard, cash exit, card entrance, combined with image preprocessing, contour tracing and different thresholds are used in subareas. Improved Laplace operator is used to extract the contour of ATM monitor image.
针对ATM张贴告示以及改动键盘、出钞口、插卡口等犯罪情形,采用改进的Laplace算子,结合轮廓点色差判别预处理、轮廓追踪、分区设定阈值图像处理技术,提取出ATM监控图像的清晰轮廓。
参考来源 - 图像轮廓提取技术在ATM监控系统中的应用 in CFirstly, using the contour tracing algorithm to trace the manipulated contour BMP, it has attained the contour point chain recorded by Chain Code.
首先,运用轮廓追踪算法追踪经过图象处理后的轮廓位图,形成链符法记录的轮廓点列数据。
参考来源 - 面向快速原型制造的医学断层轮廓图像三维重建研究·2,447,543篇论文数据，部分数据来源于NoteExpress
An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.
介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。
This paper introduces an algorithm of contour tracing and rendering, which realizes contour tracing and contour rendering at the same time.
本文提出了一种基于局部多边形的等值线跟踪和填充的算法。
Firstly, using the contour tracing algorithm to trace the manipulated contour BMP, it has attained the contour point chain recorded by chain Code.
首先，运用轮廓追踪算法追踪经过图象处理后的轮廓位图，形成链符法记录的轮廓点列数据。
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