公开(公告)号：US11669931B2

公开(公告)日：2023-06-06

申请号：US17230153

申请日：2021-04-14

Applicant: DATAKOBOLD CO., LTD.

Inventor： Nam Goo Song

IPC: G06T1/00 ,  G06F21/16

CPC classification number: G06T1/005 ,  G06F21/16 ,  G06T2201/0062 ,  G06T2201/0063 ,  G06T2201/0064

Abstract: The present disclosure a method of providing identification code insertion service for tracking a duplicated image, which is performed by a server, including: (a) receiving an image from a user terminal; (b) converting the received image to black and white, and selecting a plurality of insertion regions in the converted image; (c) transforming an image of at least one of a plurality of insertion regions selected at random; and (d) mapping an identification code and image information included in the transformed image of the insertion region, storing the identification code and the image information in a database, and providing the image in which the identification code is inserted to the user terminal.