Fourth, the distortions in micro stereovision system are analyzed, and three kinds ofdistortions, the rotation of CCD image planes, the depth difference in object space of SLM, the distortions of an optical system, are considered mainly.

• 第四部分研究了视觉系统中的畸变问题，考虑了CCD像面旋转、物空间的深度变化和光学系统畸变等三类畸变。