Results 51 to 60 of about 9,181,016 (294)
Ghost imaging with the human eye [PDF]
, 2018 Computational ghost imaging relies on the decomposition of an image into patterns that are summed together with weights that measure the overlap of each pattern with the scene being imaged. These tasks rely on a computer.
Boccolini, Alessandro +2 more
core +3 more sources
Computational Cameras: Approaches, Benefits and Limits [PDF]
, 2011 A computational camera uses a combination of optics and software to produce images that cannot be taken with traditional cameras. In the last decade, computational imaging has emerged as a vibrant field of research.
Nayar, Shree K.
core +2 more sources
Frequency-Diverse Holographic Metasurface Antenna for Near-Field Microwave Computational Imaging
Frontiers in Materials, 2021 This article presents a holographic metasurface antenna with stochastically distributed surface impedance, which produces randomly frequency-diverse radiation patterns. Low mutual coherence electric field patterns generated by the holographic metasurface
Jiaqi Han +7 more
semanticscholar +1 more source
Deep Probabilistic Imaging: Uncertainty Quantification and Multi-modal Solution Characterization for Computational Imaging [PDF]
AAAI Conference on Artificial Intelligence, 2020 Computational image reconstruction algorithms generally produce a single image without any measure of uncertainty or confidence. Regularized Maximum Likelihood (RML) and feed-forward deep learning approaches for inverse problems typically focus on ...
He Sun, K. Bouman
semanticscholar +1 more source
Metasurface-based computational imaging: a review
Advanced Photonics. Metasurface-based imaging has attracted considerable attention owing to its compactness, multifunctionality, and subwavelength coding capability. With the integration of computational imaging techniques, researchers have actively explored the extended ...
Xuemei Hu +6 more
semanticscholar +1 more source
PhotoniX, 2022 Quantitative phase imaging (QPI) has emerged as a valuable tool for biomedical research thanks to its unique capabilities for quantifying optical thickness variation of living cells and tissues.
Yefeng Shu +8 more
doaj +1 more source
Efficient generation of longitudinally polarized light needle with diffractive optical elements
Results in Optics, 2023 Longitudinally polarized beams have unique properties that are different from a traditional transversely polarized beam. By modulating the amplitude, phase and polarization of the incident beam, various longitudinal polarization fields can be obtained in
Yuehao Luo +5 more
doaj +1 more source
Enhanced Computational Imaging for Microendoscopy [PDF]
, 2017 Microendoscope imaging systems suffer from high levels of aberrations, a narrow Field of View and short Depth of Field. We present a technique for enhanced imaging through a microendoscope using a novel computational imaging ...
Dowski, Harvey, Tearney, Zammit, Zammit
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Fast full-color computational imaging with single-pixel detectors [PDF]
, 2013 Single-pixel detectors can be used as imaging devices by making use of structured illumination. These systems work by correlating a changing incident light field with signals measured on a photodiode to derive an image of an object.
Baoqing Sun +24 more
core +1 more source
On the interplay between physical and content priors in deep learning for computational imaging [PDF]
Optics Express, 2020 Deep learning (DL) has been applied extensively in many computational imaging problems, often leading to superior performance over traditional iterative approaches.
Mo Deng +4 more
semanticscholar +1 more source