Precision Position Measurement of PMSLM Based on ApFFT and Temporal Sinusoidal Fringe Pattern Phase Retrieval
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2020.2967543
Abstract: To improve the accuracy of the mover position detection with longer measurement range, a linear motor displacement measurement method is proposed based on digital image measurement and temporal sinusoidal fringe pattern phase retrieval. A simple… read more here.
Keywords: fringe; temporal sinusoidal; sinusoidal fringe; position ... See more keywords
Depth-driven variable-frequency sinusoidal fringe pattern for accuracy improvement in fringe projection profilometry.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.019986
Abstract: Sinusoidal fringe pattern is widely used in optical profilometry; however, the traditional constant-frequency sinusoidal fringe pattern reduces 3D measurement accuracy in the defocus region. To this end, this paper presents a variable-frequency sinusoidal fringe pattern… read more here.
Keywords: sinusoidal fringe; frequency; accuracy; fringe ... See more keywords