US 11,657,515 B2
Device, method and storage medium
Osamu Kojima, Tokyo (JP); and Atsushi Wada, Tokyo (JP)
Assigned to Yokogawa Electric Corporation, Tokyo (JP)
Filed by Yokogawa Electric Corporation, Tokyo (JP)
Filed on Jul. 30, 2021, as Appl. No. 17/389,369.
Claims priority of application No. JP2020-137583 (JP), filed on Aug. 17, 2020.
Prior Publication US 2022/0051415 A1, Feb. 17, 2022
Int. Cl. G06T 7/215 (2017.01); G06T 7/254 (2017.01); G06T 7/277 (2017.01); G06T 7/70 (2017.01); G06V 20/52 (2022.01); G06T 7/00 (2017.01); G06V 30/10 (2022.01)
CPC G06T 7/215 (2017.01) [G06T 7/0004 (2013.01); G06T 7/254 (2017.01); G06T 7/277 (2017.01); G06T 7/70 (2017.01); G06V 20/52 (2022.01); G06T 2207/30232 (2013.01); G06V 30/10 (2022.01)] 20 Claims
OG exemplary drawing
 
1. A device comprising:
a first storage unit configured to store, when an object moves between separate image capturing areas which are captured by a plurality of surveillance cameras, a plurality of movement histories of the object between image data respectively captured by the surveillance cameras;
an identification unit configured to identify, among the plurality of surveillance cameras, one surveillance camera that has captured a target object to track, and an image capturing time, according to an operation of an operator; and
an estimation unit configured to estimate at least one other surveillance camera that is different from the one surveillance camera and that captures the target object, among the plurality of surveillance cameras, and an estimated time when the other surveillance camera captures the target object, based on the movement history and an identification result obtained by the identification unit.