| 摘要 |
PROBLEM TO BE SOLVED: To efficiently reduce an error while reducing the workload of a user.SOLUTION: A CPU causes the image data including a point to be instructed by a user in calibration to be displayed on a screen (S502). The CPU detects a position on the screen instructed by the user (S503). The CPU calculates an error between the position of the point on the image data, and the position on the screen instructed by the user (S507), and adds, according to the error, a point in the image data (S510). |
