Line structured light system has made rapid progress in recent years owing to the
improvement of camera resolution and image processing technology. The calibration of line …

Shape is a key characteristic to determine the quality of outgoing flat-rolled products in the
steel industry. It is greatly influenced by flatness, a feature to describe how the surface of a …

Off-site construction aims to shift construction work to factory environment wherein enabling
modular paneling to be automated. Whereas this approach has proven to be advantageous …

Laser stripe center extraction is a key step for the profile measurement of line structured light
sensors (LSLS). To accurately obtain the center coordinates at sub-pixel level, an improved …

The underwater structured light vision system has the characteristics of a large amount of
information, high measurement accuracy, and good robustness, which has attracted the …

Intelligent robotic welding involves replicating the role of a manual professional welder to
adaptively control the welding process. This is necessary to achieve accurate, fast and high …

Welding is a very complex process in which the final weld quality can be affected by many
process parameters. In order to inspect the weld quality and detect the presence of various …

Weld bead measurement and weld quality inspection are important parts in industrial
welding. In this paper, a structured light vision sensor is developed to achieve on-line weld …

Accurate camera calibration is a challenging task required for 3D reconstruction sensors. In
structured light sensors based on laser line projection, it is necessary to determine the …

The uneven reflective metal surface has great influence on the high-precision measurement
of the structured light 3-D shape. By analyzing the laser scattering and reflection models, a …