Invention Grant
- Patent Title: Image recognition device and method for retrieving information on a marker
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Application No.: US17304698Application Date: 2021-06-24
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Publication No.: US11861822B2Publication Date: 2024-01-02
- Inventor: Enrico Bovero , Dana Abdullatif
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA Dhahran
- Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee Address: SA Dhahran
- Agency: Leason Ellis LLP
- Main IPC: G06K19/06
- IPC: G06K19/06 ; G06K7/10 ; G06K7/00 ; G06T7/73 ; G06V10/22 ; G06V20/60 ; G06T7/00

Abstract:
An image recognition device and method retrieve information on a marker. The marker encodes information identifying an asset by encoding the information in a binary pattern as recesses and non-recesses in the marker. The image recognition is performed by imaging the marker, mapping contrast in the image, identifying variations in the contrast, creating a mesh overlaying the image, identifying the present or absence of recesses from the mesh, and reading the binary pattern represented by the recesses in the marker.
Public/Granted literature
- US20220414863A1 IMAGE RECOGNITION DEVICE AND METHOD FOR RETRIEVING INFORMATION ON A MARKER Public/Granted day:2022-12-29
Information query