Search Results - "Wu, Fupei"

A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System by Wu, Fupei, Zhu, Shukai, Ye, Weilin

“…Three-dimensional (3D) reconstruction and measurement are popular techniques in precision manufacturing processes. In this manuscript, a single image 3D…”
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Rail Internal Defect Detection Method Based on Enhanced Network Structure and Module Design Using Ultrasonic Images by Wu, Fupei, Xie, Xiaoyang, Ye, Weilin

“…Improving the detection accuracy of rail internal defects and the generalization ability of detection models are not only the main problems in the field of…”
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A NDIR Mid-Infrared Methane Sensor with a Compact Pentahedron Gas-Cell by Ye, Weilin, Tu, Zihan, Xiao, Xupeng, Simeone, Alessandro, Yan, Jingwen, Wu, Tao, Wu, Fupei, Zheng, Chuantao, Tittel, Frank K.

“…In order to improve the performance of the large divergence angle mid-infrared source in gas sensing, this paper aims at developing a methane (CH4) sensor with…”
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Internal Defects Detection Method of the Railway Track Based on Generalization Features Cluster Under Ultrasonic Images by Wu, Fupei, Xie, Xiaoyang, Guo, Jiahua, Li, Qinghua

“…There may be several internal defects in railway track work that have different shapes and distribution rules, and these defects affect the safety of…”
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Study on Correction Method for Die Position Deviation Caused by Adhesive Tape Puncture by Wu, Tao, Lou, Yuxian, Wu, Fupei, Li, Bin

“…Accurate peeling off and transferring of microchips play a critical role in LED die sorting technology. Generally, sorting efficiency of more than 36 KUPH, and…”
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A Design Method for LEDs Arrays Structure Illumination by Wu, Fupei, Li, Shengping, Zhang, Xianmin, Ye, Weilin

“…Capturing high quality image is very important in the active automatic optical inspection system. Besides camera, image quality mainly is affected by the…”
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Feature-Extraction-Based Inspection Algorithm for IC Solder Joints by Wu, Fupei, Zhang, Xianmin

“…In order to inspect solder joint defects of integrated circuit (IC) components on printed circuit boards (PCBs), an automatic optical inspection (AOI)…”
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Topology Optimization of Spatially Compliant Mechanisms with an Isomorphic Matrix of a 3-UPC Type Parallel Prototype Manipulator by Zhu, Dachang, Zhan, Wanghu, Wu, Fupei, Simeone, Alessandro

“…A novel topology optimization approach is proposed in this paper for the design of three rotational degree-of-freedom (DOF) spatially compliant mechanisms,…”
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An inspection and classification method for chip solder joints using color grads and Boolean rules by Wu, Fupei, Zhang, Xianmin

“…In order to improve the comprehensive performance of solder joints inspection in three aspects, i.e. high recognition rate, detailed classification of defect…”
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Analytical modelling and experiments for hybrid multiaxis flexure hinges by Wei, Huaxian, Yang, Jian, Wu, Fupei, Niu, Xiaodong, Shirinzadeh, Bijan

“…Hybrid multiaxis flexure hinges with a generalized elliptical-arc hybrid fillet (EAHF) notch contour are herein developed and investigated. Analytical…”
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Train rail defect classification detection and its parameters learning method by Wu, Fupei, Li, Qinghua, Li, Shengping, Wu, Tao

“…•A classification detection method based on rail defect features is proposed in this paper.•Based on extracted features, various defect detection models are…”
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Robust parameter design for nonlinear signal-response systems using kriging models by Xiong, Xiaoqiong, Li, Shengping, Wu, Fupei

“…Most of the literature on robust parameter design concerns simple response systems; however, many engineering systems can be described as signal-response…”
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Coherent perfect absorption in the one-dimensional non-magnetized plasma photonic crystals by Wu, Fupei, Zhang, Hao, Wan, Baofei, Zhang, Haifeng

“…Electromagnetic (EM) absorption is the basic characteristic of materials that plays an important role in many applications such as solar cells, EM radiation…”
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A LabVIEW‐based TDLAS methane detection system using a wavelet denoising method by Ye, Weilin, Xu, Xiaohuan, Peng, Changxin, Xiao, Xupeng, Xia, Zikun, Liu, Weihao, Luo, Wenxuan, Wu, Fupei, Wu, Tao

“…A methane detection system based on tunable diode laser absorption spectroscopy (TDLAS) using LabVIEW platform was demonstrated. To suppress the noise…”
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Compact step-added T-type PAC for enhanced hydrogen detection: A photoacoustic frequency shift approach by Ye, Weilin, Duan, Lifu, Huang, Yifei, He, Linfeng, Yuan, Zhile, Wu, Fupei, Wu, Tao, Zheng, Zhidan, Zheng, Chuantao

“…[Display omitted] •A miniaturized step-added T-type photoacoustic cell was design with a compact volume of 1.16 cm3.•Stability assessments using Computational…”
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Curvelet coefficient prediction-based image super-resolution method for precision measurement by Wu, Fupei, Liang, Jiaye, Tan, Xinlei, Ye, Weilin, Li, Shengping, Wu, Tao

“…[Display omitted] •An image SR method is proposed to improve the accuracy of vision measurement.•Curvelet transform is formulated to feature extraction in…”
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Internal Defects Detection Method of the Railway Track Based on Generalization Features Cluster Under Ultrasonic Images by Fupei Wu, Xiaoyang Xie, Jiahua Guo, Qinghua Li

“…There may be several internal defects in railway track work that have different shapes and distribution rules, and these defects affect the safety of…”
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An image segmentation algorithm for LED bracket's detection by Xinjia Fang, Fupei Wu, Zhichao Zeng, Jintian Li

“…The surface defect detection of LED bracket is an indispensable step to assure its product qualify. In this paper, an image segmentation algorithm method is…”
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Graphical characterization of infrared absorption spectroscopic gas sensor using symmetrized dot pattern by Ye, Weilin, Xu, Xiaohuan, Xia, Zikun, Luo, Wenxuan, Liu, Weihao, Wu, Fupei, Li, Shengping, Wang, Fengtao, Zheng, Chuantao, Simeone, Alessandro

“…•A near-infrared gas sensor system for methane (CH4) detection using symmetrized dot pattern (SDP) technique to transform the time waveforms from infrared…”
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Leakage source location based on Gaussian plume diffusion model using a near-infrared sensor by Ye, Weilin, Zhou, Bo, Tu, Zihan, Xiao, Xupeng, Yan, Jingwen, Wu, Tao, Wu, Fupei, Zheng, Chuantao, Tittel, Frank K.

“…•A near-infrared methane sensor system with the absorption line at 6046.95 cm−1 and Allan deviation of 850 parts-per-billion by volume was employed.•A static…”
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