Search Results - "Kemao, Qian"

Carrier fringe pattern analysis: Links between methods by Kemao, Qian

“…•A comprehensive review of different carrier fringe pattern analysis methods.•Three trasfnrom-based methods: FT method and windowed Fourier…”
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Applications of windowed Fourier fringe analysis in optical measurement: A review by Kemao, Qian

“…The applications of windowed Fourier fringe analysis in the past decade are reviewed. Because fringe patterns from different optical measurement systems are…”
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A comparative study on temporal phase unwrapping methods in high-speed fringe projection profilometry by He, Xiaoyu, Kemao, Qian

“…•Study temporal phase unwrapping (TPU) for fringe projection profilometry (FPP)•Derive theoretical noise models for the phase coding and gray code…”
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One-step robust deep learning phase unwrapping by Wang, Kaiqiang, Li, Ying, Kemao, Qian, Di, Jianglei, Zhao, Jianlin

“…Phase unwrapping is an important but challenging issue in phase measurement. Even with the research efforts of a few decades, unfortunately, the problem…”
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General iterative algorithm for phase-extraction from fringe patterns with random phase-shifts, intensity harmonics and non-uniform phase-shift distribution by Chen, Yuchi, Kemao, Qian

“…Advanced iterative algorithm (AIA) is a flexible and effective phase-shifting algorithm (PSA) which can extract phase from fringe patterns with random unknown…”
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Deep learning in optical metrology: a review by Zuo, Chao, Qian, Jiaming, Feng, Shijie, Yin, Wei, Li, Yixuan, Fan, Pengfei, Han, Jing, Qian, Kemao, Chen, Qian

“…With the advances in scientific foundations and technological implementations, optical metrology has become versatile problem-solving backbones in…”
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A comparison of n-ary simple code and n-ary gray code phase unwrapping in high-speed fringe projection profilometry by He, Xiaoyu, Kemao, Qian

“…•Investigate n-ary simple and gray codes (nSC and nGC) for phase unwrapping.•Propose an identification-binary-classification (IBC) method for nSC error…”
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Modeling the measurement precision of Fringe Projection Profilometry by Lv, Shenzhen, Kemao, Qian

“…Three-dimensional (3D) surface geometry provides elemental information in various sciences and precision engineering. Fringe Projection Profilometry (FPP) is…”
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Parallel computing in experimental mechanics and optical measurement: A review (II) by Wang, Tianyi, Kemao, Qian

“…•Bigger data and more complicated algorithms demand for parallel computing.•CPU and GPU architectures are introduced and common parallel patterns are…”
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Fringe projection profilometry method with high efficiency, precision, and convenience: theoretical analysis and development by Lv, Shenzhen, Tang, Dawei, Zhang, Xuejun, Yang, Dongyu, Deng, Weijie, Kemao, Qian

“…Fringe projector profilometry (FPP) is an important three-dimensional (3D) measurement technique, especially when high precision and speed are required. Thus,…”
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Valid point detection in fringe projection profilometry by Wang, Haixia, Kemao, Qian, Soon, Seah Hock

“…Fringe projection profilometry has become one of the most popular 3D information acquisition techniques being developed over the past three decades. However,…”
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Path-independent digital image correlation with high accuracy, speed and robustness by Jiang, Zhenyu, Kemao, Qian, Miao, Hong, Yang, Jinglei, Tang, Liqun

“…The initial guess transferring mechanism is widely used in iterative DIC algorithms and leads to path-dependence. Using the known deformation at a processed…”
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Study on subset size selection in digital image correlation for speckle patterns by Pan, Bing, Xie, Huimin, Wang, Zhaoyang, Qian, Kemao, Wang, Zhiyong

“…Digital Image Correlation (DIC) is a flexible and effective technique to measure the displacements on specimen surfaces by matching the reference subsets in…”
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Frequency guided methods for demodulation of a single fringe pattern by Wang, Haixia, Kemao, Qian

“…Phase demodulation from a single fringe pattern is a challenging task but of interest. A frequency-guided regularized phase tracker and a frequency-guided…”
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Parallel advanced iterative algorithm for phase extraction with unknown phase-shifts by Chen, Yuchi, Wang, Tianyi, Kemao, Qian

“…•Convergence issue regarding the data cropping of the state-of-the-art partial GPU implementation of AIA is discussed.•Structure of the AIA is analyzed to show…”
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Improved generalized regularized phase tracker for demodulation of a single fringe pattern by Kai, Li, Kemao, Qian

“…A generalized regularized phase tracker (GRPT) for demodulation of a single fringe pattern was recently proposed. It is very successful for many fringe…”
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Boundary-aware single fringe pattern demodulation by Wang, Haixia, Kemao, Qian

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One-step robust deep learning phase unwrapping by Wang, Kaiqiang, Li, Ying, Kemao, Qian, Di, Jianglei, Zhao, Jianlin

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Transport of intensity equation from a single intensity image via deep learning by Wang, Kaiqiang, Di, Jianglei, Li, Ying, Ren, Zhenbo, Kemao, Qian, Zhao, Jianlin

“…•Deep learning TIE is proposed.•Reducing the inputs required by TIE phase retrieval from multiple to one (simplicity).•Being free from the image boundary…”
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Comparison of Fourier transform, windowed Fourier transform, and wavelet transform methods for phase extraction from a single fringe pattern in fringe projection profilometry by Huang, Lei, Kemao, Qian, Pan, Bing, Asundi, Anand Krishna

“…Fringe projection profilometry is widely used for three-dimensional (3-D) surface shape measurement using phase-shifting (PS) methods with multiple images or…”
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