Search Results - "Guijuan Lin"
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An Efficient and Intelligent Detection Method for Fabric Defects based on Improved YOLOv5
Published in Sensors (Basel, Switzerland) (22-12-2022)“…Limited by computing resources of embedded devices, there are problems in the field of fabric defect detection, including small defect size, extremely…”
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Lichnerowicz-Obata theorem for Kohn Laplacian on the real ellipsoid
Published in Acta mathematica scientia (01-11-2018)“…We give the sharp lower bound for Ricci curvature on the real ellipsoid in Cn+1,and prove the Lichnerowicz-Obata theorem for Kohn Laplacian…”
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The upper bound for the first positive eigenvalue of Sub-Laplacian on a compact strictly pseudoconvex hypersurface
Published in AIMS mathematics (01-01-2024)“…Let $ (M^{2n+1}, \theta) $ be a compact strictly pseudoconvex real hypersurfaces equipped with the pseudohermitian structure $ \theta $, and $ \lambda_{1} $ be…”
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Infimum of the spectrum of Laplace-Beltrami operator on Cartan classical domains of type Ⅲ and
Published in AIMS mathematics (01-06-2023)“…Let $ R_{{\cal A}} $ be the Cartan classical domains of type Ⅲ and Ⅳ, and $ \Delta_g $ is assumed to be the Laplace-Beltrami operator associated to the Bergman…”
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Optimal weighted multi-scale entropy-energy ratio feature for machine fault diagnosis
Published in Measurement : journal of the International Measurement Confederation (01-01-2025)“…•We present a new feature (OWMEER) for machine fault diagnosis.•OWMEER boosts fault expression ability of permutation entropy and root mean square.•OWMEER…”
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The sharp upper bounds for the first positive eigenvalue of the Kohn–Laplacian on compact strictly pseudoconvex hypersurfaces
Published in Mathematische Zeitschrift (01-04-2018)“…We give sharp and explicit upper bounds for the first positive eigenvalue λ 1 ( □ b ) of the Kohn–Laplacian on compact strictly pseudoconvex hypersurfaces in C…”
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Remote intelligent monitoring system based on CAN fieldbus
Published in 2011 International Conference on Electronics, Communications and Control (ICECC) (01-09-2011)“…The article puts forward a distributed control system based on CAN fieldbus, which achieves remotely to monitor intelligently system and diagnose fault in…”
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Conference Proceeding -
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Research of Micro-power Generator Based on the Dielectric Electro Active Polymer
Published in 2009 International Conference on Energy and Environment Technology (01-10-2009)“…Dielectric Electro Active Polymers (DEAP) have shown great potential as actuator materials. Their predomination in transforming mechanical to electrical energy…”
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Conference Proceeding -
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An Enhanced Trajectory Optimization Approach for Equirectangular Camera-based Visual SLAM
Published in 2023 9th International Conference on Computer and Communications (ICCC) (08-12-2023)“…Compared to other cameras, panoramic cameras offer the advantages of rich feature points and enhanced robustness in tracking texture-deficient regions within…”
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Conference Proceeding -
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An Improved Magnetic Spot Navigation for Replacing the Barcode Navigation in Automated Guided Vehicles
Published in 2021 IEEE International Conference on Robotics and Automation (ICRA) (30-05-2021)“…The barcode navigation based on QR (quick response) codes is widely employed in industrial logistics due to its accurate localization and flexible movement…”
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Conference Proceeding -
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The sharp upper bounds for the first positive eigenvalue of the Kohn-Laplacian on compact strictly pseudoconvex hypersurfaces
Published 12-09-2017“…Mathematische Zeitschrift, Volume 288, Issue 3-4 (2018) pp. 949-963 We give sharp and explicit upper bounds for the first positive eigenvalue…”
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