Many optical measurement techniques provide fringe patterns as their results. The decodification processes that employ one or several fringe patterns to automatically retrieve …
We describe what is to our knowledge a novel technique for phase unwrapping. Several algorithms based on unwrapping the most-reliable pixels first have been proposed. These …
JM Huntley - The Journal of Strain Analysis for Engineering …, 1998 - journals.sagepub.com
The paper reviews the main numerical techniques that have been developed to carry out fully automated analysis of fringe patterns resulting from solid mechanics experiments …
S Park, Y Kim, I Moon - Biomedical Optics Express, 2021 - opg.optica.org
Digital holography can provide quantitative phase images related to the morphology and content of biological samples. After the numerical image reconstruction, the phase values …
The solar collectors represent a considerable part of the concentrated solar power plants, as their shape and quality determine the level of concentration focused on the receiver …
Modern industry needs quick and reliable measurement methods for measuring deformation, position, shape, roughness, etc. This thesis is mainly concerned with industrial …
The successful operation of buried infrastructure within urban environments is fundamental to the conservation of modern living standards. In this paper a novel multi-sensor image …
We describe what is to our knowledge a novel approach to phase unwrapping. Using the principle of unwrapping following areas with similar phase values (homogenous areas), the …
A Capanni, L Pezzati, D Bertani, M Cetica… - Optical …, 1997 - spiedigitallibrary.org
We present a noise reduction filter for the phase unwrapping of data from phase-shifting speckle pattern interferometry. This filter is effective in reducing the noise in wrapped phase …