| 摘要 |
PROBLEM TO BE SOLVED: To provide a transaction monitoring device which prevents fraudulent acts made by using a remittance of a transaction terminal of automatic transaction system for the wrong purpose, without disturbing smooth money transactions between valid users of the automatic transaction system. SOLUTION: The transaction monitoring device 1 includes: a face detection unit 22 which extracts a face region of the user of the transaction terminal from image data captured by a monitoring camera 130; a face direction determining unit 23 which determines from the image data whether the user is facing crosswise direction or not; a hand region detection unit 24 which detects a user's hand from a searched region which is overlaid with the face region; an ear region detection unit 25 which determines whether there is an ear region in the face region or not; a determination unit 26 which determines that the user is talking on the mobile phone if the user is determined to be facing crosswise direction and if a user's hand is detected and there is no ear region; an aberrance announcing unit 12 which raises an alarm when the user is determined to be talking on the phone. COPYRIGHT: (C)2010,JPO&INPIT |
