【Key words】 image processing； computer vision； pattern recognition； scale-space； curve convolution； digital curves； curvature； corner detection；
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Digital planar curves 平面数字曲线
The common point is that they chose the points of the original curves as approaching polygon. Hand-painted curves are special digital curves.
手绘曲线是一种特殊的数字曲线,它的数据点与日常图像边缘检测得到的点有一定的区别,因为后者相对较稠密,而确定手绘曲线的数据点相对稀疏。
参考来源 - 基于Bezier曲线的手绘图·2,447,543篇论文数据，部分数据来源于NoteExpress
Polygonal approximation of digital curves is one of the crucial steps prior to many image analysis tasks.
与其他步骤相比，数字曲线的多边形近似比其它图像分析任务都要重要。
An improved approach to polygonal approximation of regular digital curves based on GA algorithm is presented.
提出了一种基于遗传算法的数字曲线多边形改进逼近方法。
Generating digital curves is a very important basic technology either in computer graphics or virtual reality.
数字曲线的生成无论是对计算机图形学还是虚拟现实，都是一个极为重要的基础技术。
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