Besides, Moving vector analysis is introduced to compute the digital curvature of the profile.
采用移动向量法求取轮廓曲线的数字曲率。
A clothoid curvature smoothing algorithm was presented according to the road curvature information from the GPS system and digital map.
利用GPS全球定位系统和数字地图提供的道路曲率信息，提出了一种回旋曲线道路曲率平滑算法。
An algorithm is presented based on curvature variance to calibrate the lens distortion of digital camera.
提出了基于曲率变化的畸变差检校方法。
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