Based on the common sub-pixel techniques on determining the precision of component, a sub-pixel algorithm was proposed for component image segmentation based on 3-spline interpolation.
Based on the common sub-pixel techniques on determining the precision of component, a sub-pixel algorithm was proposed for component image segmentation based on 3-spline interpolation.
分析了亚像素边缘检测的原理及现有算法的优缺点，根据现有用亚像素对表面贴装元器件图像检测的算法，提出了三次样条插值的亚像素算法进行边缘提取。