Training device, camera adjustment device, training method, camera adjustment method, and program

The training device and method improve camera parameter updates based on image data to enhance object analysis accuracy by extracting two-dimensional features and adjusting camera configuration.

JP2026521995APending Publication Date: 2026-07-03NEC CORP
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Patent Information

Application Number
JP2025575025
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-07-04
Filing Date
2024-06-26
Publication Date
2026-07-03

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    Figure 2026521995000001_ABST
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Abstract

The training device acquires image data generated by one or more cameras and obtains one or more camera parameters from the agent. The agent is configured to receive first two-dimensional feature data containing two-dimensional features extracted from the image data and to calculate camera parameters based on the first two-dimensional feature data. The camera parameters identify the orientation, focal length, or position of the camera. The training device generates second two-dimensional feature data containing two-dimensional features that are predicted to be extracted from the image data generated by the camera composed of the camera parameters. The training device evaluates the second two-dimensional feature data to calculate an evaluation score and updates the trainable parameters of the agent based on the evaluation score.
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Citation Information

Patent Citations

  • Reinforcement-learning based system for camera parameter tuning to improve analytics

    WO2022256246A1