Subpixel imaging technique can reconstruct a new image whose resolution is twice times higher than the original images obtained by two CCDs with 1/2 pixel shift.

• 摘要采用亚像元成像技术对焦平面上彼此错开1/2像素的CCD获得的初始图像进行合成，获得分辨率为初始图像2倍的新图像。