METHOD AND SYSTEM FOR DETERMINING REGION OF INTEREST FOR TAKING IMAGE OF BALL, AND COMPUTER-READABLE NON-TEMPORARY RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a method for determining a region of interest for taking an appropriate image of a ball.SOLUTION: A method for determining a region of interest for taking an image of a ball includes: a step for recognizing the position of a ball, which is a target of physical quantity measurement, in a state that preparation for a shot has been completed; and a step for dynamically determining a region of interest which is a target for taking an image executed for acquiring an image including a state of the ball, with reference to at least one of an expected moving direction of the ball and the position of a camera that takes an image of the ball, and the position of the ball.SELECTED DRAWING: Figure 4