Patent ID: 11954911
Assignee: NEC CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  C  F | IPC G

Claim 19:
20. A non-transitory computer readable medium having recorded thereon a program for causing a computer to execute:
acquiring frame image group information being information including a plurality of frame images acquired by continuously capturing images of a freight train along a traveling direction, at least one of the frame images including a fixing mechanism that is provided for fixing a container and a flatcar in the freight train and can switch between a fixed state and a released state between the container and the flatcar;
detecting the fixing mechanism in an unfixed state different from the fixed state in the freight train, by processing at least one image obtained from the frame image group information; and
outputting detection position information relating to a position of the detected fixing mechanism in the freight train, based on a detection frame image being a frame image including the detected fixing mechanism.