Deep Unfolded Approximate Message Passing for Quantitative Acoustic Microscopy Image Reconstruction

Odysseas Pappas, Jonathan Mamou, Adrian Basarab, Denis Kouamé, Alin Achim

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

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Abstract

Quantitative Acoustic Microscopy (QAM) is an imaging technology utilising high frequency ultrasound to produce quantitative two-dimensional (2D) maps of acoustical and mechanical properties of biological tissue at microscopy scale. Increased frequency QAM allows for finer resolution at the expense of increased acquisition times and data storage cost. Compressive sampling (CS) methods have been employed to produce QAM images from a reduced sample set, with recent state of the art utilising Approximate Message Passing (AMP) methods. In this paper we investigate the use of AMP-Net, a deep unfolded model for AMP, for the CS reconstruction of QAM parametric maps. Results indicate that AMP-Net can offer superior reconstruction performance even in its stock configuration trained on natural imagery (up to 63% in terms of PSNR), while avoiding the emergence of sampling pattern related artefacts.
Original languageEnglish
Title of host publicationICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages1-5
Number of pages5
ISBN (Electronic)9798350368741
ISBN (Print)9798350368758
DOIs
Publication statusPublished - 7 Mar 2025
Event2025 International Conference on Acoustics, Speech, and Signal Processing
- Hyderabad, India
Duration: 6 Apr 202511 Apr 2025
https://2025.ieeeicassp.org/

Publication series

NameInternational Conference on Acoustics, Speech, and Signal Processing (ICASSP)
PublisherIEEE
Volume2025
ISSN (Print)1520-6149
ISSN (Electronic)2379-190X

Conference

Conference2025 International Conference on Acoustics, Speech, and Signal Processing
Abbreviated titleICASSP 2025
Country/TerritoryIndia
CityHyderabad
Period6/04/2511/04/25
Internet address

Bibliographical note

Publisher Copyright:
© 2025 Institute of Electrical and Electronics Engineers Inc.. All rights reserved.

Keywords

  • Training
  • Time-frequency analysis
  • Ultrasonic imaging
  • Quadrature amplitude modulation
  • Microscopy
  • Message passing
  • Two-dimensional displays
  • Acoustics
  • Speech processing
  • Image reconstruction
  • Approximate message passing (AMP)
  • deep unfolding
  • quantitative acoustic microscopy (QAM)
  • compressive sensing (CS)

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