Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ruibo Shang"'
Publikováno v:
Photoacoustics, Vol 40, Iss , Pp 100645- (2024)
Deep learning has been used to improve photoacoustic (PA) image reconstruction. One major challenge is that errors cannot be quantified to validate predictions when ground truth is unknown. Validation is key to quantitative applications, especially u
Externí odkaz:
https://doaj.org/article/ee34e180045540a98aa985fd3be20ee6
Autor:
Yingming Lai, Ruibo Shang, Christian-Yves Cote, Xianglei Liu, Antoine Laramee, Francois Legare, Geoffrey P. Luke, Jinyang Liang
Publikováno v:
2022 Photonics North (PN).
Autor:
Yingming Lai, Ruibo Shang, Christian-Yves Cote, Xianglei Liu, Antoine Laramee, Francois Legare, Geoffrey P. Luke, Jinyang Liang
Publikováno v:
Photonic Instrumentation Engineering IX.
Publikováno v:
Opt Express
Deep learning (DL) is a powerful tool in computational imaging for many applications. A common strategy is to use a preprocessor to reconstruct a preliminary image as the input to a neural network to achieve an optimized image. Usually, the preproces
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2021.
Spectroscopic photoacoustic (sPA) imaging can be used to map blood oxygen saturation (sO2) within tissue. Its accuracy, however, is degraded deep in tissue by wavelength-dependent optical attenuation. We have developed a convolutional neural network
the supplementary material for the revised manuscript
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::021348e196d404ae9f4a36318ca68c2f
Publikováno v:
OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP).
A two-step deep learning approach is proposed for computational imaging. This approach is robust to image model mismatches since physics priors are not needed and mitigates over-parameterization by training the network in 2 steps.
Autor:
Geoffrey P. Luke, Ruibo Shang
Publikováno v:
High-Speed Biomedical Imaging and Spectroscopy V.
We have developed compressed ultrafast holography (CUH) to reconstruct the optical field of dynamic scenes in a single camera snapshot. In CUH, each row of the phase mask on the reference beam has a distinct carrier frequency. When the object interfe
Publikováno v:
IET Communications. 12:649-655
This study investigates a problem of resource allocation for an uplink multi-carrier non-orthogonal multiple access (NOMA) system. To provide a general resource allocation problem, the order of successive interference cancellation (SIC), subcarrier a
Autor:
Geoffrey P. Luke, Ruibo Shang
Publikováno v:
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP).
A novel two-dimensional time-resolved ultrafast imaging technique, compressed ultrafast holography, is proposed to reconstruct the optical field of the ultrafast dynamic events with a frequency-modulated phase mask, a streak camera and a single camer