NAVIGATION SUPPORT SYSTEM, NAVIGATION SUPPORT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

Provided is a navigation support system. The navigation support system includes: a camera installed on a ship and configured to acquire an image including an object at sea; an orientation sensor configured to detect a bow direction of the ship; an object sensor configured to detect a position of the object; processing circuitry configured to recognize a region of the object in the image, and calculate a difference between a capturing direction of the camera and the bow direction based on a horizontal in-image position of the object in the image and a direction of the object with reference to the ship.