【摘要】 该文提出了一种间接提取轮廓特征点的新算法,该算法通过对轮廓点序列在不同方向进行分解以简化运算。文中给出了算法的原理、数学基础及实现过程。最后实验表明,该算法不仅计算量小,易于实现,对特征点的定位也很准确。更多还原

【Abstract】 An algorithm of selecting feature points indirectly in an outline is presented in this paper.In this algorithm,the point sequence of the outline is analyzed in different direct to simplify the calculation.The principle of this algo-rithm,along with its mathematic base and realizing process is also introduced in this paper.The experiment in the last part of the paper indicates that this algorithm is simple in calculating,easy in realizing,and precise in selecting feature points.更多还原