Search Results - "Laroche, Nans"
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1
Detection and Separation of Close Flaws in Coarse-Grained Materials Using Ultrasonic Image Deconvolution
Published in Journal of nondestructive evaluation (01-12-2022)“…Ultrasonic inspection of coarse-grained steels is a common challenge in various industrial fields. This task is often difficult because of acoustic scattering…”
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Journal Article -
2
Benefits of software beamforming for ultrasonic inspections
Published in E-journal of Nondestructive Testing (01-09-2023)“…Nondestructive testing (NDT) is used in more and more industries and inspection techniques must constantly adapt to complex materials (coarse grained…”
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Journal Article -
3
An Inverse Approach for Ultrasonic Imaging From Full Matrix Capture Data: Application to Resolution Enhancement in NDT
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-2020)“…In the context of nondestructive testing (NDT), this article proposes an inverse problem approach for the reconstruction of high-resolution ultrasonic images…”
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Journal Article -
4
Super-resolution ultrasonic imaging of close reflectors in coarse-grained steels based on a deconvolution approach
Published in Journal of nondestructive evaluation (28-09-2022)“…Ultrasonic inspection of coarse-grained steels is a common challenge in various industrial fields. This task is often difficult because of acoustic scattering…”
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Journal Article -
5
Fast Non-Stationary Deconvolution of Ultrasonic Beamformed Images for Nondestructive Testing
Published in IEEE transactions on computational imaging (2021)“…This paper addresses high-resolution ultrasonic image reconstruction from Full Matrix Capture (FMC) data in the context of nondestructive testing (NDT). In…”
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Journal Article -
6
Fast inverse approach for the deconvolution of ultrasonic TFM images using a spatially varying PSF in NDT
Published in 2019 IEEE International Ultrasonics Symposium (IUS) (01-10-2019)“…Multi-element probes are widely used in Non-Destructive Testing (NDT) for their ability to produce images. Full Matrix Capture (FMC) is a standard acquisition…”
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Conference Proceeding -
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Improvement of the total focusing method using an inverse problem approach
Published in 2017 IEEE International Ultrasonics Symposium (IUS) (01-09-2017)“…Imaging using the total focusing method (TFM) is a popular tool, which is becoming a standard, for nondestructive testing and evaluation. From full matrix…”
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Conference Proceeding -
8
An Inverse Approach for Ultrasonic Imaging by Total Focusing Point for Close Reflectors Separation
Published in 2018 IEEE International Ultrasonics Symposium (IUS) (01-10-2018)“…The total focusing method (TFM) becomes a common approach in order to process full matrix capture data in nondestructive testing. This method consists in…”
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Conference Proceeding -
9
Improvement of the total focusing method using an inverse problem approach
Published in 2017 IEEE International Ultrasonics Symposium (IUS) (01-09-2017)“…Imaging using the total focusing method (TFM) is a popular tool in nondestructive evaluation and it becomes a standard. From full matrix capture, this method…”
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Conference Proceeding