【摘要】 为改进角点检测算子的检测性能,提出一种最佳尺度估计的方法.该方法结合X角点检测算子和递推方法,可以明显提高棋盘格角点阵列检测的精度和鲁棒性.通过实验验证了该方法的有效性,为基于多幅图像的摄像机定标过程自动化创造了条件,以便于极端环境下的机器视觉应用.更多还原

【Abstract】 An optimal scale estimation is put forward to improve the performance of x-corner detector.Combined with x-corner detector and changing prediction,high precise and robust detection can be obtained.The validity is proved by some experiments,and this method can be use in some environments need automatic calibration.更多还原