Mr. Haitao Wu Profile

Haitao Wu

at Sichuan Univ

SPIE Involvement:

Author

Publications (7)

SPIE Journal Paper | 5 January 2024

Spatial phase unwrapping algorithm based on multi-anchors bidirectional location and suppression

Ying Zhang, Yiping Cao, Haitao Wu, Chengmeng Li

OE, Vol. 63, Issue 01, 014101, (January 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.1.014101

KEYWORDS: Phase unwrapping, Reconstruction algorithms, Reliability, Optical engineering, Shadows, Algorithm development, Phase shifts, Cross validation, Phase measurement, 3D metrology

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Proceedings Article | 24 November 2023 Paper

Erosion-clustering connected domain segmentation algorithm for phase error compensation

Haitao Wu, Yiping Cao

Proceedings Volume 12935, 1293502 (2023) https://doi.org/10.1117/12.2691226

KEYWORDS: Corrosion, Phase unwrapping, Detection and tracking algorithms, Error analysis

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SPIE Journal Paper | 20 July 2023

Double-shot N-step phase measuring profilometry

Cai Xu, Yiping Cao, Haitao Wu, Hechen Zhang

OE, Vol. 62, Issue 07, 074103, (July 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.7.074103

KEYWORDS: Deformation, Phase shifts, Phase measurement, Aliasing, Fringe analysis, Time division multiplexing, Optical engineering, Double patterning technology, Optical gratings, 3D metrology

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SPIE Journal Paper | 14 April 2022

Single-shot N-step phase measurement profilometry

Na Yang, Yiping Cao, Haihua An, Zidong Han, Haitao Wu

OE, Vol. 61, Issue 04, 044105, (April 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.4.044105

KEYWORDS: Phase shifts, 3D metrology, Phase measurement, Modulation, Video, Fringe analysis, Optical engineering, Data processing, Optical filters, Reflectivity

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SPIE Journal Paper | 11 April 2022

Curtain-type phase unwrapping algorithm

Cai Xu, Yiping Cao, Haitao Wu, Hongmei Li, Hechen Zhang, Haihua An

OE, Vol. 61, Issue 04, 044103, (April 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.4.044103

KEYWORDS: Phase shift keying, Diamond, Diffusion, Optical engineering, Modulation, 3D metrology, Curtains, Video, Phase shifts, Video processing

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SPIE Journal Paper | 1 July 2021

Fast and robust online three-dimensional measurement based on feature correspondence

Haitao Wu, Yiping Cao, Haihua An, Yang Li, Hongmei Li, Cai Xu

OE, Vol. 60, Issue 07, 074101, (July 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.7.074101

KEYWORDS: 3D metrology, Modulation, Frequency modulation, Fermium, 3D modeling, Optical engineering, Reconstruction algorithms, Phase shifts, Phase shift keying, Fringe analysis

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SPIE Journal Paper | 23 December 2020

Improved 2 + 1 phase-shifting algorithm for suppressing ambient light influence

Haitao Wu, Yiping Cao, Haihua An, Hechen Zhang, Yujiao Zhang, Na Yang

OE, Vol. 59, Issue 12, 124107, (December 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.12.124107

KEYWORDS: Phase shifts, Reconstruction algorithms, 3D metrology, 3D image processing, Digital Light Processing, Calibration, Lithium, Optical engineering, Fringe analysis, Cameras

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Showing 5 of 7 publications

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