Binocular perception of motion in depth was studied. The results showed that binocular velocity difference may be of use in detecting the speed of motion in depth,while binocular velocity ratio is of use in discriminating the direction.

• 研究双眼性的深度运动知觉，结果表明，双眼视网膜象的速度差信息，在深度运动的速度检测中起重要作用；