Simultaneous imaging of sound propagations and spatial distribution of acoustic frequencies

S Hashimoto, Y Takase, T Inoue, K Nishio, P Xia… - Applied Optics, 2022 - opg.optica.org
We propose a simultaneous imaging technique of both sound propagations and spatial
distribution of acoustic frequencies. We experimentally demonstrated the proposed …

Multi-view acoustic field imaging with digital color holography

S Hassad, K Ferria, L Bouamama, P Picart - Frontiers in Photonics, 2022 - frontiersin.org
This paper proposes an approach for acoustic field imaging using simultaneous multi-view
digital holography based on three-color digital off-axis holography. Considering spatio …

Modelling of the photometric balance for two-wavelength spatially multiplexed digital holography

M Piniard, B Sorrente, G Hug… - Modeling Aspects in …, 2021 - spiedigitallibrary.org
Multi-wavelength digital holography is a very powerful approach for surface shape
measurements. It has the advantage of being contact-less, non-intrusive, and yields full-field …

Convex optimization for additive noise reduction in quantitative complex object wave retrieval using compressive off-axis digital holographic imaging

BL Reddy, A Nelleri - Journal of Intelligent Systems, 2022 - degruyter.com
Image denoising is one of the important problems in the research field of computer vision,
artificial intelligence, 3D vision, and image processing, where the fundamental aim is to …

Imagerie holographique pour l'étude de champs acoustiques-ouverture vers la tomographie holographique de champs acoustiques

S Hassad - 2023 - dspace.univ-setif.dz
Le manuscrit est organisé en 3 Chapitres: Le Chapitre 1: est consacré à rappeler les
principes fondamentaux de l'holographie numérique. Le Chapitre 2: est dédié à une …