Information processing system, information processing method for information processing system, and recording medium

An information processing method for an information processing system that processes information related to traffic regulations of a road on which a vehicle travels, the method comprising:

• acquiring first traffic regulation information, which is information of traffic regulations of the road on which the vehicle travels, based on a road sign or a road surface marking captured in a captured image of an external camera of the vehicle;
• acquiring second traffic regulation information, which is information of traffic regulations of the same type as the first traffic regulation on the road, based on map information including information related to traffic regulations and positional information of the vehicle on a map;
• and
• processing the second traffic regulation information as a correction candidate when, in a case where contents of the first traffic regulation information and the second traffic regulation information are different, it is determined from a travel history of the vehicle that the vehicle was traveling so as to comply with the traffic regulation of the first traffic regulation information.

A non-transitory computer-readable storage medium storing a program that, when executed by a computer of a vehicle, causes the computer to perform a method for processing information related to a traffic regulation on a road on which the vehicle travels, the method comprising:

• acquiring first traffic regulation information, which is information on a traffic regulation of the road on which the vehicle travels, based on a road sign or a road marking shown in a captured image of an external camera of the vehicle;
• acquiring second traffic regulation information, which is information on a traffic regulation of the same type as the first traffic regulation on the road, based on map information including information on the traffic regulation and position information of the vehicle on a map;
• and
• processing the second traffic regulation information as a correction candidate when contents of the first traffic regulation information and the second traffic regulation information at a same position are different, and when it is determined from a travel history of the vehicle that the vehicle has traveled so as to comply with the traffic regulation of the first traffic regulation information.