In recent years, intelligent welding technology has emerged as a prominent focus within the
welding domain, amalgamating a diverse array of sophisticated technologies, including …

The dual quaternion plays an advantageous role in the field of robotic kinematics and
dynamics due to its compact expression. It is well known that quaternion can be easily …

This article introduces a flexible hand–eye calibration technique for a 3-D sensor from a
reconstruction perspective, with no need for a specialized and accurate calibration rig. Our …

As the two main rigid body transformations in robotic vision systems, the problems of robot-
world calibration and hand–eye calibration were raised. Classic quaternion as an …

Focusing on accurately measuring the terminal force of the hydraulic manipulator without the
force sensor, a soft-sensing method of terminal force based on the dynamic model and the …

As a typical kinematic problem, an important criterion for the accuracy of robot-world
calibration is whether the rotational and translational parts are calculated separately or not …

Hand-eye calibration is crucial for vision-based robots using open-loop visual control. Based
on the product of exponentials model, this study introduces a novel hand-eye calibration …

Multi-robot systems can perform more complex tasks with high precision and large loads
than single-robot systems. The calibration of the base coordinate system is the basis and …

A classic hand-eye system involves hand-eye calibration and robot-world and hand-eye
calibration. Insofar as hand-eye calibration can solve only hand-eye transformation, this …

Accurate estimation of robot-world and hand–eye transformations is crucial for robotic vision
system. Although as existing methods provide accurate calibration results, which method is …