The correction of camera optics distortion and sub-pixel method for image processing can reduce the error of target image orientation for the precision improvement of system measuring.
摄像机光学畸变的修正以及图像处理的亚像素定位方法，减小了目标图像的定位误差，提高了系统的测量和调整的精度。
It makes a improvement in method and the way of measuring accuracy, which coincide with the demands of the usage.
提出了满足使用要求，提高测量精度的方法和途径。
It makes a improvement in method and the way of measuring accuracy, which coincide with the demands of the usage.
提出了满足使用要求，提高测量精度的方法和途径。
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