The pixel level corners were detected by classical Harris corner detector, and then some methods were used to get sub-pixel accuracy.
针对摄像机标定模板图像的角点检测问题，提出了两种简便而有效的亚像素级精度的提取算法。
Our experiments indicate that the system is able to achieve sub-pixel accuracy and achieve real-time warping with minimum system performance degradation.
实验结果表明，系统能够获得亚像素级的精度，并且能在系统性能衰减最小的情况下达到实时变形。
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
The matching pixel-accuracy of two images is important to the quality of interferogram phase.
配准的像素精度同时也关系到后续生成干涉纹图的质量。
The matching pixel-accuracy of two images is important to the quality of interferogram phase.
配准的像素精度同时也关系到后续生成干涉纹图的质量。
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