IP Library › Granted Patent US 11,250,251
Granted Patent B2
US 11,250,251 · App. 16/642,279 · Granted Feb 15, 2022

Method for identifying potential associates of at least one target person, and an identification device

Inventors: Hui Lam Ong (Singapore, SG); Satoshi Yamazaki (Singapore, SG); Wei Jian Peh (Singapore, SG); Hong Yen Ong (Singapore, SG)
Assignee: NEC CORPORATION
G06K9/00369G06K9/00228G06K9/00335G06K9/00765G06K9/00771G06K9/00221G06K9/00295
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Quick Facts
Patent No.
US 11,250,251
App. No.
16/642,279
Granted
Feb 15, 2022
Kind
B2
Abstract

There is provided a method for identifying potential associates of at least one target person, the method comprising: providing a plurality of videos; identifying appearances of the at least one target person in the plurality of videos; establishing a plurality of video scenes from the plurality of videos, wherein each one of the plurality of video scenes begins at a first predetermined duration before a first appearance of the at least one target person in the respective video scene and ends at a second predetermined duration after a last appearance of said at least one target person in the respective video scene; determining individuals who appear in more than a predetermined threshold number of the plurality of video scenes; and identifying the individuals as potential associates of the at least one target person.

Claims (37)

1. A method for identifying potential unknown associates of at least one target person, the method comprising:

providing a plurality of videos;

identifying appearances of the at least one target person in the plurality of videos;

establishing a plurality of video scenes from the plurality of videos, wherein each one of the plurality of video scenes begins at a first predetermined duration before a first appearance of the at least one target person in the respective video scene and ends at a second predetermined duration after a last appearance of said at least one target person in the respective video scene;

determining individuals as having both appeared in more than a predetermined threshold number of the plurality of video scenes and also as being different from the at least one target person; and

identifying the individuals as the potential unknown associates of the at least one target person.

2. The method according to claim 1 , wherein identifying the appearances of a respective target person of the at least one target person from the plurality of videos further comprises:

determining an attribute of the respective target person; and

identifying, from the plurality of videos, an individual possessing the attribute as the respective target person.

3. The method according to claim 2 , wherein the attribute further comprises facial information of the respective target person.

4. The method according to claim 2 , wherein the attribute further comprises a physical characteristic of the respective target person.

5. The method according to claim 2 , wherein the attribute further comprises a behavioural characteristic of the respective target person.

6. The method according to claim 1 , wherein any one of the plurality of video scenes further comprises one or more camera surveillance footage of a location.

7. The method according to claim 6 , wherein each of the one or more camera surveillance footage shows a different view of the location.

8. An identification device configured to identify potential unknown associates of at least one target person, the identification device comprising:

at least one memory storing instructions, and

at least one processor configured to execute the instructions to;

receive a plurality of videos;

identify appearances of the at least one target person in the plurality of videos;

establish a plurality of video scenes from the plurality of videos, wherein each one of the plurality of video scenes begins at a first predetermined duration before a first appearance of the at least one target person in the respective video scene and ends at a second predetermined duration after a last appearance of said at least one target person in the respective video scene;

search for individuals as having both appeared in the plurality of video scenes and also as being different from the at least one target person;

determine which of the individuals appear in more than a predetermined threshold number of the plurality of video scenes; and

identify the individuals who appear in more than a predetermined threshold number of the plurality of video scenes as the potential unknown associates of the at least one target person.

9. The identification device according to claim 8 , wherein the processor configured to execute the instructions to;

determine an attribute of a respective target person of the at least one target person; and

identify, from the plurality of videos, an individual possessing the attribute as the respective target person.

10. The identification device according to claim 9 , wherein the attribute further comprises facial information of the respective target person.

11. The identification device according to claim 9 , wherein the attribute further comprises a physical characteristic of the respective target person.

12. The identification device according to claim 9 , wherein the attribute further comprises a behavioural characteristic of the respective target person.

13. The identification device according to claim 8 , wherein any one of the plurality of video scenes further comprises one or more camera surveillance footage of a location.

14. The identification device according to claim 13 , wherein each of the one or more camera surveillance footage shows a different view of the location.

15. A non-transitory computer readable medium having stored thereon instructions which, when executed by a processor, make the processor carry out a method for identifying potential unknown associates of at least one target person, the method comprising:

receiving a plurality of videos;

identifying appearances of the at least one target person in the plurality of videos;

establishing a plurality of video scenes from the plurality of videos, wherein each one of the plurality of video scenes begins at a first predetermined duration before a first appearance of the at least one target person in the respective video scene and ends at a second predetermined duration after a last appearance of said at least one target person in the respective video scene;

determining individuals as having both appeared in more than a threshold number of the plurality of video scenes and as also being different from the at least one target person; and

identifying the individuals as the potential unknown associates of the at least one target person.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2020
From: ONG, HUI LAM; YAMAZAKI, SATOSHI; PEH, WEI JIAN; ONG, HONG YEN
To: NEC CORPORATION
Reel/Frame 052115/0426 →
Priority Claims (1)
SG 10201807678W · Sep 6, 2018 · national
Continuity (1)
Related Publication 20200394395A1 · Dec 17, 2020