Coded map determination method and device, equipment and medium
By acquiring image information from multiple on-board cameras and IMU pose information, constructing and solving linear overdetermined equations, the accuracy and reliability issues of visual coding maps are resolved, and high-precision coding map determination is achieved to meet the positioning requirements of autonomous driving vehicles.
CN120628065AActive Publication Date: 2025-09-12NEOLITHIC HUITONG TECHNOLOGY CO LTD
Patent Information
- Application Number
- CN202510971155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-07-15
Smart Images
Figure CN120628065A_ABST
Abstract
The invention discloses a coding map determination method and device, equipment and a medium, and belongs to the technical field of computers. The method comprises the following steps: acquiring image information of a driving environment and IMU pose information acquired by a plurality of vehicle-mounted cameras; the image information comprises a target code; for each vehicle-mounted camera, executing the following operations: based on the image information and the IMU pose information, utilizing a preset conversion strategy to obtain camera pose information corresponding to the target code; constructing a linear overdetermined equation based on preset pixel point information, the image information and the camera pose information; solving the linear overdetermined equation to obtain position information corresponding to the target code; and determining the coded map based on the position information corresponding to the target code of each vehicle-mounted camera.
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Citation Information
Patent Citations
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