The principle of structured light and triangulation is used in a wide range of 3D optical
metrology applications, such as mechanical engineering, industrial monitoring, computer …

In fringe projection profilometry (FPP), temporal phase unwrapping is an essential
procedure to recover an unambiguous absolute phase even in the presence of large …

US8531650B2 - Multiple channel locating - Google Patents US8531650B2 - Multiple channel
locating - Google Patents Multiple channel locating Download PDF Info Publication number …

Strong ambient illumination severely degrades the performance of structured light based
techniques. This is especially true in outdoor scenarios, where the structured light sources …

This paper aims to present a rapid 3D shape measurement system based on novel
monochromatic structured light patterns. The system consists of projectors shooting the …

摘要结构光三维测量技术由于精度高, 非接触等优点在传统制造业中得到了广泛的关注和应用.
智能制造, 人工智能等新兴领域的高速发展对如何高效获取高精度三维数据源提出了更高的要求 …

Methods, systems, and apparatuses are provided for esti mating a location on an object in a
three-dimensional Scene. Multiple radiation patterns are produced by spatially modu lating …

High-speed and high-accuracy measurement is the ultimate objective of fringe projection
profilometry (FPP). However, improving measurement speed, especially without the reduce …

We present a mathematical framework for analysis and design of high performance
structured light (SL) coding schemes. Using this framework, we design Hamiltonian SL …

Phase-shifting profilometry combining with the two-frequency temporal phase unwrapping is
widely used for high-speed, real-time acquisition of three-dimensional shapes. However …