Data-Driven and Multi-Sensor Integration in Robotics

The recent advancements in the field of robotics and sensor calibration have shown a significant shift towards data-driven methodologies and integration of multiple sensor modalities. Researchers are increasingly focusing on developing algorithms that leverage real-time data and robust statistical models to enhance the accuracy and efficiency of sensor calibration and control systems. Notably, there is a growing emphasis on the use of inertial sensors for on-site robotics, enabling more flexible and adaptable robotic systems that can be easily transported and reassembled. Additionally, the integration of gravity and other environmental factors into the calibration and control processes is being explored to improve the performance of robotic systems in dynamic environments. The field is also witnessing innovations in the calibration of gyroscopes and magnetometers, with new methods that significantly reduce calibration time and improve accuracy. Furthermore, advancements in camera calibration techniques, particularly under defocus conditions, are enhancing the reliability of 3D vision systems used in various applications. These developments collectively point towards a future where robotic systems are more autonomous, accurate, and capable of operating in diverse and unpredictable environments.

Noteworthy papers include one that introduces a novel feedback control method for digital lattice structures, leveraging real-time measurements and data-driven algorithms, and another that presents a motion-based calibration method for multiple cameras on mobile robots, significantly improving accuracy and robustness. Additionally, a paper on attitude estimation using matrix Fisher distributions on SO(3) stands out for its ability to accommodate both unit and non-unit vector measurements, offering a significant performance advantage.

Sources

Data-driven Feedback Control of Lattice Structures with Localized Actuation and Sensing

MEMROC: Multi-Eye to Mobile RObot Calibration

Attitude Estimation via Matrix Fisher Distributions on SO(3) Using Non-Unit Vector Measurements

A Robot Kinematics Model Estimation Using Inertial Sensors for On-Site Building Robotics

Data-Driven Gyroscope Calibration

Gravity-aligned Rotation Averaging with Circular Regression

Accurate Checkerboard Corner Detection under Defoucs

Towards a Factor Graph-Based Method using Angular Rates for Full Magnetometer Calibration and Gyroscope Bias Estimation

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