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Sparse Reconstruction for Micro Defect Detection in Acoustic Micro Imaging

Yichun Zhang, Tielin Shi, Lei Su, Xiao Wang, Yuan Hong, Kepeng Chen, Guanglan Liao
2016 Sensors  
Acoustic micro imaging has been proven to be sufficiently sensitive for micro defect detection. In this study, we propose a sparse reconstruction method for acoustic micro imaging.  ...  The results demonstrate that the sparse reconstruction is effective for micro defect detection in acoustic micro imaging.  ...  Abbreviations The following abbreviations are used in this manuscript:  ... 
doi:10.3390/s16101773 pmid:27783040 pmcid:PMC5087557 fatcat:foxcpl3oirhf5p35lz6u6c3hzu

Simulation Research on Sparse Reconstruction for Defect Signals of Flip Chip Based on High-Frequency Ultrasound

Xiaonan Yu, Hairun Huang, Wanlong Xie, Jiefei Gu, Ke Li, Lei Su
2020 Applied Sciences  
The acoustic propagation path map is obtained for analyzing acoustic energy transmission during detection, and the edge blurring effect in micro-defect imaging detection is clarified.  ...  A transient simulation model for the whole process of ultrasonic scanning of micro defects is established to simulate scanning in acoustic microscopy imaging.  ...  High-frequency ultrasound for micro-defects diagnosis technology refers to acoustic micro imaging technology, which has been effectively applied to the detection of typical defects such as voids, cracks  ... 
doi:10.3390/app10041292 fatcat:gpt2nqyvtrg47hjlknnhnczodq

The Auto-focus Method for Scanning Acoustic Microscopy by Sparse Representation

Hao Liang, Ke Lu, Xiaokun Liu, Jian Xue
2019 Sensing and Imaging  
Due to the geometrical features of high frequency transducer, the precision of focus has already become the key factor for the digital imaging and defect detecting.  ...  As an efficient non-destructive checking technique, scanning acoustic microscopy has been rapidly developed and widely used in nondestructive detection for composites, chip manufacturing, bio-pharmaceuticals  ...  distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creat iveco mmons .org/licen ses/by/4.0/), which permits unrestricted use, distribution, and reproduction in  ... 
doi:10.1007/s11220-019-0255-x fatcat:zmqhftgijzckxb5ue2nnya6o4e

Velocity Error Correction Based Tomographic Imaging for Stress Wave Nondestructive Evaluation of Wood

Zhan Huan, Zhi Jiao, Guanghui Li, Xi Wu
2018 BioResources  
Stress wave testing has been applied in the nondestructive evaluation of wood for many years.  ...  The experimental results demonstrated the effectiveness of the proposed imaging algorithm for the nondestructive evaluation of wood.  ...  Feng et al. (2014) presented an image reconstruction algorithm for detecting the internal defects of wood.  ... 
doi:10.15376/biores.13.2.2530-2545 fatcat:ukr5xmunlndtbphge73a7zshkm

Table of contents

2021 IEEE Sensors Journal  
Qu 13283 Distributed Fiber-Optic Acoustic Sensor for Sparse-Wideband Vibration Sensing With Time Delay Sampling ........................................................................................  ...  Cao 13230 Method of Defects Detection in Non-Metallic Composites Based on Liquid Flow Controlled Spoof Surface Plasmon Polaritons ..................................... P. Su, X. Yang, J. Wang, Z.  ... 
doi:10.1109/jsen.2021.3074834 fatcat:3qdeb6dmlzgc7c5fg5a2cxnvxq

New Developments in Echocardiography [chapter]

Mark Monaghan, Amit Bhan
2010 The ESC Textbook of Cardiovascular Imaging  
Although these techniques are sensitive for micro-bubble detection, they have to be used in an intermittent imaging mode. 4 This is to allow time for contrast micro-bubbles to replenish the myocardium  ...  The advent of a sparse matrix array transducer in the early 1990s 19 represented a marked improvement in transducer capabilities and heralded a new era for 3DE.  ... 
doi:10.1007/978-1-84882-421-8_2 fatcat:ekzkduknbfbmpl43wb5iealxsq

Variational Bayesian Subgroup Adaptive Sparse Component Extraction for Diagnostic Imaging System

Bin Gao, Peng Lu, Wai Lok Woo, Gui Yun Tian, Yuyu Zhu, Martin Johnston
2018 IEEE transactions on industrial electronics (1982. Print)  
A novel unsupervised sparse component extraction algorithm is proposed for detecting micro defects when employing a thermography imaging system.  ...  This enables a fully automated determination of the model parameters and bypasses the need for human intervention in manually selecting the appropriate image contrast frames.  ...  The primary goal is to extract anomalous patterns for micro-defect detection in the ECPT imaging system.  ... 
doi:10.1109/tie.2018.2801809 fatcat:mz3ljl2qhzbgfkuoavbhk4qvjm

Table of Contents [EDICS]

2021 IEEE Transactions on Computational Imaging  
Herraiz Radar Imaging A Microwave Time Reversal Algorithm for Imaging Extended Defects in Dielectric Composites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Jeffrey Opto-Acoustic Image Reconstruction and Motion Tracking Using Convex Optimization . . . . . . J. Zalev and M. C.  ... 
doi:10.1109/tci.2022.3143315 fatcat:ul2dbyjijvh7ha44zeuftxanfi

Nonlinear elastic wave tomography for the imaging of corrosion damage

Francesco Ciampa, Gennaro Scarselli, Simon Pickering, M. Meo
2015 Ultrasonics  
This paper presents a nonlinear elastic wave tomography method, based on ultrasonic guided waves, for the image of nonlinear signatures in the dynamic response of a damaged isotropic structure.  ...  The robustness of the proposed nonlinear imaging method was experimentally demonstrated on a damaged 2024 aluminium panel, and the nonlinear source location was detected with a high level of accuracy,  ...  In this Section, five LUIM imaging techniques are reported as a benchmark for NEWT to retrieve the corrosion defect on an aluminium panel using sparse sensor arrays.  ... 
doi:10.1016/j.ultras.2015.05.011 pmid:26044196 fatcat:hu5moablhfhidm6xr2s572zs5y

Non-Contact Ultrasonic Tomography Imaging Using Air-Coupled Capacitance Transducers [chapter]

W. M. D. Wright, D. A. Hutchins, D. W. Schindel
1996 Review of Progress in Quantitative Nondestructive Evaluation  
ACKNOWLEDGEMENTS The authors would like to thank Dion Jansen, formerly of Queens University, Kingston, Ontario K7L 3N6, Canada, for his expertise and assistance with the tomographic reconstruction and  ...  The reconstructed image would then be of the change in a parameter caused by the presence of a defect.  ...  This flexible system produced images of the change in a variety of acoustic variables from one set of experimental data, and it is hoped will be suitable for many non destructive testing applications.  ... 
doi:10.1007/978-1-4613-0383-1_137 fatcat:esbrypu26nc2dga7lq33lysdgq

Front Matter: Volume 9437

2015 Structural Health Monitoring and Inspection of Advanced Materials, Aerospace, and Civil Infrastructure 2015  
Publication of record for individual papers is online in the SPIE Digital Library.  ...  SPIE uses a six-digit CID article numbering system in which: The first four digits correspond to the SPIE volume number.  ...  rigid-continuous concrete bridge [9437-64] SESSION 13B GUIDED WAVE III 9437 1U Multifrequency and multimodal sparse reconstruction in Lamb wave based structural health monitoring [9437-65] 9437  ... 
doi:10.1117/12.2195771 fatcat:dqzgqpngorflnlcok3pjsufatu

An artificial bee colony optimization based matching pursuit approach for ultrasonic echo estimation

Ai-Ling Qi, Guang-Ming Zhang, Ming Dong, Hong-Wei Ma, David M. Harvey
2018 Ultrasonics  
the reconstructed signal, and the residue signal.  ...  In this paper, an artificial bee colony optimization based matching pursuit approach (ABC-MP) is proposed specifically for ultrasonic signal decomposition by integrating the artificial bee colony algorithm  ...  In [19] , taking the advantages of accurate echo separation and echo estimation, MP was integrated into a conventional acoustic micro imaging system, resulting in a super-resolution imaging method.  ... 
doi:10.1016/j.ultras.2018.03.002 pmid:29525226 fatcat:xm4o6xl6avevpaga3ht2qjnimy

CISP-BMEI 2020 TOC

2020 2020 13th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)  
......................................................................121 Image Feature Extraction Feature Extraction for Change Detection Combining Local Contain Profile and Sparse Representation  ...  Acoustics ....495 Dual-Channel High Frequency Vibration Compensation Processing for TerahertzSAR Imaging Zhaoxin Hao, Tianqu Liu, Jinping Sun ................................................  ... 
doi:10.1109/cisp-bmei51763.2020.9263536 fatcat:7ulpvhnt35d2lg5dwzu4kexley

In vivo three-dimensional photoacoustic imaging of the renal vasculature in preclinical rodent models

Olumide Ogunlade, John J. Connell, Jennifer L. Huang, Edward Zhang, Mark F. Lythgoe, David A. Long, Paul Beard
2018 AJP - Renal Physiology  
In vivo three-dimensional photoacoustic imaging of the renal vasculature in preclinical rodent models.  ...  Am J Physiol imaging of the kidney vasculature in preclinical murine models is important for the assessment of renal development, studying diseases and evaluating new therapies but is challenging to achieve  ...  ACKNOWLEDGMENTS We thank Dorien Peters (Dept. of Human Genetics, Leiden, The Netherlands) for the provision of Pkd1 nl/nl mice.  ... 
doi:10.1152/ajprenal.00337.2017 pmid:29357432 fatcat:cpxim33flzb4blw2t44au5avri

Table of contents

2021 IEEE Sensors Journal  
Harmouchi 11543 Line Scanning Thermography Reconstruction Algorithm for Defects Inspection With Novel Velocity Estimation and Image Registration ......................... B. Deng, X. Li, H. Wang, Y.  ...  Lv 11329 Frontiers in Photosensor Materials and Designs for New Image Sensor Applications ............................... ................................................................... R. D. J.  ... 
doi:10.1109/jsen.2021.3069698 fatcat:eh2yftsjafehrodsye2v5tw7dm
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