Abstract: A business support device includes: a storage unit that stores an appearance image of an article included in a first shelf image obtained by capturing an image of a display shelf of the article and a position of an arrangement of the article indicated by the appearance image on the display shelf in association with each other; and a processing unit configured to detect the appearance image stored in the storage unit from a second shelf image obtained by capturing an image of the display shelf after the first shelf image is obtained, and control a notification related to the arrangement of the article indicated by the appearance image based on a detection result thereof.

Abstract: An object is to increase the efficiency of work in the event of a missing item in a display shelve unit. A work assistance system includes a camera device that captures a goods display shelf and generate a captured image; a missing item detection device that detects an item-missing shelf which is a display shelf where a missing item has occurred based on the captured image, and that generates identification information of the item-missing shelf; and a work assistance device that determines a position of the item-missing shelf based on the identification information of the item-missing shelf and shelf map information indicating an arrangement of the display shelf and that transmits work assistance information including information indicating the position of the item-missing shelf to a terminal.

Abstract: A video distribution system that generates a distribution video from a captured video obtained by capturing an event venue and distributes the distribution video to user terminal via a network is provided and includes a camera installed at a predetermined position in the event venue and capturing the event venue in a predetermined direction; a captured video storage accumulating a captured video output from the camera; a video processing computer that cuts out regions respectively corresponding to a plurality of viewpoints with respect to a subject from the captured video, and generates a plurality of distribution videos different in viewpoint; and a video distribution server that distributes the distribution video corresponding to a distribution request to the user terminal device when receiving the distribution request including information on the viewpoint selected by a user from the user terminal device.