US 12,142,064 B1
Character recognition device, character recognition method, character recognition system
Fukino Kazami, Tokyo (JP); Takaaki Idera, Kanagawa (JP); Yutaka Ikeda, Kanagawa (JP); Takefumi Takagi, Kanagawa (JP); Miki Shimizu, Kanagawa (JP); Fumiaki Taguchi, Kanagawa (JP); Kei Takamatsu, Kanagawa (JP); Akira Hagihara, Kanagawa (JP); Kazuki Kitada, Kanagawa (JP); Hiroki Teshima, Kanagawa (JP); and Takaaki Moriyama, Tokyo (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed on Dec. 28, 2023, as Appl. No. 18/398,733.
Claims priority of application No. 2023-124762 (JP), filed on Jul. 31, 2023.
Int. Cl. G06V 30/148 (2022.01); G06V 20/62 (2022.01)
CPC G06V 20/625 (2022.01) [G06V 30/153 (2022.01)] 11 Claims
OG exemplary drawing
 
1. A character recognition device comprising a processor configured to implement:
a recognizer that recognizes at least one character string from a plurality of character strings in an image including a trailer captured by an imaging device; and
a selector that selects the at least one character string from among the plurality of character strings that conforms to a specified notation format as candidates of a trailer ID/container ID and that selects one of the candidates of the trailer ID/container ID as the trailer ID/container ID based on the at least one character string having a similarity to a master data of a previously held trailer ID/container ID equal to or larger than a predetermined threshold value.