US 12,035,040 B2
Collation device and non-transitory computer readable medium storing program
Yukari Motosugi, Kanagawa (JP); Nobuhiro Kitagawa, Kanagawa (JP); Kazuhiro Hirata, Kanagawa (JP); Shigeru Yamamoto, Kanagawa (JP); Masahiro Igusa, Kanagawa (JP); Minoru Oshima, Kanagawa (JP); Tetsuya Kimura, Kanagawa (JP); and Momoko Fujiwara, Tokyo (JP)
Assigned to FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed by FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed on Aug. 28, 2022, as Appl. No. 17/897,204.
Claims priority of application No. 2021-171960 (JP), filed on Oct. 20, 2021; and application No. 2022-092360 (JP), filed on Jun. 7, 2022.
Prior Publication US 2023/0118236 A1, Apr. 20, 2023
Int. Cl. H04N 23/00 (2023.01); G06T 7/70 (2017.01); H04N 23/56 (2023.01); H04N 23/60 (2023.01); H04N 23/63 (2023.01); H04N 23/80 (2023.01)
CPC H04N 23/64 (2023.01) [G06T 7/70 (2017.01); H04N 23/56 (2023.01); H04N 23/635 (2023.01); H04N 23/80 (2023.01)] 21 Claims
OG exemplary drawing
 
1. A collation device comprising:
a light source unit;
a camera unit that receives light emitted from the light source unit and reflected in a collation area of an object to acquire a photographed image of the collation area; and
a processor configured to, by executing a program:
detect a bright spot portion of the light emitted from the light source unit from the photographed image obtained from the camera unit;
detect a distance between the light source unit and the camera unit by using a position of the bright spot portion from the photographed image;
detect a positional relationship between among the light source unit, the camera unit, and the collation area in the photographed image according to the distance between the light source unit and the camera unit; and
notify of a collation result between the photographed image and a registered image prepared in advance by using the positional relationship.