- Patent Title: Apparatus and method for markers communicating with other markers
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Application No.: US16985351Application Date: 2020-08-05
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Publication No.: US11651517B2Publication Date: 2023-05-16
- Inventor: Andreas U. Kuehnle , Hans M. Molin , Travis G. Ramler , Jeffrey R. Coleman , Cathy L. Boon , Zheng Li
- Applicant: Bendix Commercial Vehicle Systems LLC
- Applicant Address: US OH Elyria
- Assignee: Bendix Commercial Vehicle Systems LLC
- Current Assignee: Bendix Commercial Vehicle Systems LLC
- Current Assignee Address: US OH Elyria
- Agent Brian Kondas; Cheryl Greenly
- Main IPC: H04N13/282
- IPC: H04N13/282 ; G06T7/80 ; G06T7/55 ; H04N13/351

Abstract:
A calibration apparatus and method are provided for a surround-view camera system having a plurality of cameras mounted to an object (e.g., a vehicle). A plurality of markers are arbitrarily placed around the object and configured to measure a plurality of distances between one another. From at least one image from one or more cameras, a controller is configured to visually identify at least two markers which define a coordinate system. Based on the measured plurality of distances between markers and the visually identified markers, the controller generates calibration information as an output, saved in the form of a look-up table, which will be retrieved and used when a display device generates a bird's-eye view for a viewer.
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