sub pixel Accuracy 亚像素精度
per-pixel accuracy 像元精度
fractional-pixel accuracy 分数像素精度
pixel hit accuracy 精确单位像素击中
Pixel position accuracy 象点点位精度
sub-pixel position accuracy 亚像素定位精度
Experiments results show that these algorithms can reach sub-pixel accuracy for the images of the plainness and small areas.
结果表明，在平坦小区域采用各种算法均能够达到子像元精度。
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。
Experiments show that the method takes full advantage of the high efficiency of FFT, and can also achieve sub-pixel accuracy can be achieved.
通过实验表明该方法可以充分利用FFT的高效运算，达到亚像素精度。
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