Mitsubishi Heavy Industries Machinery Systems, Ltd.

Rie Hasegawa

Kenta Hara

A number plate information specifying device includes an image acquisition unit that acquires a number plate image, a feature point extraction unit that extracts a feature point from the number plate image, a degree of similarity calculation unit that references a learning data set in which a plurality of feature points are recorded in association with a plurality of pieces of number plate information and calculates degrees of similarity for the feature points recorded in the learning data set that correspond to the feature point extracted from the number plate image, a vote value calculation unit that, on the basis of the degrees of similarity, calculates vote values for the pieces of number plate information recorded in the learning data set, and a specifying unit that specifies the piece of number plate information that has the highest vote value as the number plate information displayed in the number plate image.

Number plate information specifying device, billing system, number plate information specifying method, and program

A client is provided with: a connection processing unit for establishing a first connection for transmitting/receiving a first message and a second connection for transmitting/receiving a second message to and from a broker; a subscription request unit for requesting the broker, using the first connection, with a first topic designated, that the first message associated with the first topic be subscribed, and requesting the broker, using the second connection, with a second topic designated, that the second message associated with the second topic be subscribed; and a message transmission unit for transmitting the first message associated with a third topic to the broker using the first connection and transmitting the second message associated with a fourth topic to the broker using the second connection.

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Tokyo, Japan

Rie Hasegawa