Region-based robotic machining is considered an effective strategy for automatically
repairing paint film defects compared to conventional global machining. However, this …

The obvious drawback of optical positioning based on binocular vision is the light occlusion.
A multi-viewpoint optical positioning algorithm based on minimizing reconstruction error is …

Sheet metal parts are frequently used in the industrial field, and the circular holes on these
parts are commonly employed as assembly references. Therefore, precise measurement of …

Coordinate transformation is a fundamental issue in the related studies of measurement.
However, existing methodologies often need to pay more attention to the available spatial …

船舶, 飞机等发动机为减小体积, 采用斜口管路焊接代替弯头连接, 管路系统中端头位姿是焊接
对齐的前提. 针对斜口管路端头位姿的高效高精度测量难题, 提出了一种通过重建管路轴线以及 …

The hole is a significant mechanical structure type. In this paper, two visual measurement
models are established for chamfered and non-chamfered holes. A concentric cylinder with …

Improving measurement accuracy has always been a hot topic in the field of computer
vision. Due to the ability to provide redundant information from multiple perspectives, multi …

In the field of visual measurement, camera resolution is a crucial parameter that constrains
the improvement of measurement system accuracy. In the simplest binocular system, two …

To reduce the volume of ships, aircraft, and other engines, oblique pipe welding is used
instead of elbow connection, and the end position in the pipeline system plays an important …