In the previous paper, the auther presented a method of finding the exact joining line to obtain a panoramic photograph with a regular camera, This paper discusses following items for easy and practical application of the method ; (1) How to find the approximate joining line of two photographs, i, e, , the compass method, and the stereoscopic method. (2) How to measure the unknown rotating center of a camera, i, e, , the two perpendicular lines method.
