An inverse approach for ultrasonic imaging from full matrix capture data: Application to resolution enhancement in NDT

N Laroche, S Bourguignon, E Carcreff… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In the context of nondestructive testing (NDT), this article proposes an inverse problem
approach for the reconstruction of high-resolution ultrasonic images from full matrix capture …

Ultrasonic phased array sparse TFM imaging based on virtual source and phase coherent weighting

J Yang, L Luo, K Yang, Y Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
Total focus method (TFM) is an ultrasonic phased array imaging method and has a larger
dynamic focusing range and higher spatial resolution than traditional imaging methods. But …

Subsampling approaches for compressed sensing with ultrasound arrays in non-destructive testing

E Pérez, J Kirchhof, F Krieg, F Römer - Sensors, 2020 - mdpi.com
Full Matrix Capture is a multi-channel data acquisition method which enables flexible, high
resolution imaging using ultrasound arrays. However, the measurement time and data …

Optimal extraction of ultrasonic scattering features in coarse grained materials

EL Villaverde, AJ Croxford… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultrasonic array imaging is used in nondestructive testing for the detection and
characterization of defects. The scattering behavior of any feature can be described by a …

[PDF][PDF] An inverse approach for ultrasonic imaging from full matrix capture data. Application to resolution enhancement in NDT.

A Duclos - 2020 - hal.science
In the context of nondestructive testing (NDT), this paper proposes an inverse problem
approach for the reconstruction of high-resolution ultrasonic images from full matrix capture …