sub pixel precision 子像素精度
The imitation result proves the proposed arithmetic in this paper meets the requirement of sub-pixel precision.
仿真的结果证明文中的视觉测量算法能达到测量所需的亚像素精度要求。
参考来源 - 嵌入式视觉测量系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Applying the radial section scanning method based on gray centroid, the image edges are tested with a sub-pixel precision.
采用基于灰度质心法的径向截面扫描法对图像边缘进行亚像素级检测；
After getting pixel stripes with edge detection algorithm, the high precision strips could be detected by sub-pixel technology.
利用边缘提取算法获得像素级条纹后，再利用亚像素技术可以进一步对条纹进行高精度提取。
The location precision is improved to 1/3 pixel by performing sub - pixel edge detection in fiducial satellite photo image.
采取对基准图卫片中特征进行亚像元精度特征定位的方法，可以将匹配精度提高到1／3个像素以内。
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