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Opencv 是否能够为可能有噪声的给定数据点绘制近似曲线?我需要单独实现那个近似函数吗?
不可以。您需要单独实现近似函数。获取数据点并使用标准最小二乘/总最小二乘近似拟合多项式曲线。如果数据中有大量异常值,也可以使用 RANSAC 算法。