Abstract: A technique related to allowing a more valuable experience to be gained is provided. A computer performs acquiring information on a selection condition, setting a first robot, among a plurality of unfixed robots selected in accordance with the selection condition, as an operation target to be operated by a terminal device, and enabling the operation target to be switched from the first robot to a second robot, which is different from the first robot, among the plurality of robots selected.

Abstract: An improved image processing apparatus and the like using visual recognition of a vertebrate such as a human being are provided. The image processing apparatus includes an image acquisition unit for acquiring an image, a first image processing unit for performing first image processing on the acquired image, and including a first sampling unit for performing first sampling for extracting at least one sample to be processed from the acquired image, and a color detection unit for detecting colors of the at least one extracted sample, and a second image processing unit for performing second image processing different from the first image processing on the acquired image, and including a second sampling unit for performing second sampling for extracting at least one sample to be processed from the acquired image, and a color reduction unit for reducing the colors of the at least one extracted sample.

Abstract: Provided is technology for advertisement of merchandise, utilizing a robot. An advertisement server 10 includes a storage unit 11 that stores a plurality of advertisements, an acquisition unit 12 that acquires position-related information relating to a position of a robot that is not fixed, a selecting unit 13 that selects, from a plurality of the advertisements, an advertisement to be displayed, on the basis of the position-related information, and a display control unit 14 that performs control to display the advertisement that is selected, at a terminal device used by a user operating the robot.