计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2009年
31期
151-153
,共3页
非规则曲线%匹配%角点
非規則麯線%匹配%角點
비규칙곡선%필배%각점
irregular curve%match%corner points
在分析平面曲线的几何特性的基础上,提出了一种基于曲率等不变量的平面非规则边界曲线匹配的算法,该方法通过提取平面非规则曲线的角点和匹配角点来寻找初始匹配点.同时利用对应点的曲率相等或者等价的几何特性来匹配平面非规则曲线.并且在理论和实验上对方法的可行性进行了证明.
在分析平麵麯線的幾何特性的基礎上,提齣瞭一種基于麯率等不變量的平麵非規則邊界麯線匹配的算法,該方法通過提取平麵非規則麯線的角點和匹配角點來尋找初始匹配點.同時利用對應點的麯率相等或者等價的幾何特性來匹配平麵非規則麯線.併且在理論和實驗上對方法的可行性進行瞭證明.
재분석평면곡선적궤하특성적기출상,제출료일충기우곡솔등불변량적평면비규칙변계곡선필배적산법,해방법통과제취평면비규칙곡선적각점화필배각점래심조초시필배점.동시이용대응점적곡솔상등혹자등개적궤하특성래필배평면비규칙곡선.병차재이론화실험상대방법적가행성진행료증명.
On the base of analyzing geometrical character of planar curve,an algorithm based on curvature etc. invariant is presented which is about planar irregular curve raatching.In this method,look for beginning matching points by extracting corner points of planar irregular curve and matching corner points,at the same time make use of geometrical character that corresponding points have the same curvatures or equivalent geometrical character to perform irregular curves matching.And theory and experiment prove that this algorithm is feasible.