1.Since, from above, the oval shape of a human head is not unlike the oblong body of a fish, this software can, with a little tweaking, follow piscine antics, too.

因，鱼类的身体是长条形，与这个软件可识别的人类椭圆形头部不同，从原理，要稍作修改使之适应鱼类外形即可。