First-photon imaging via a hybrid penalty
WebXiao Peng, Xin-Yu Zhao, Li-Jing Li, Ming-Jie Sun. First-photon imaging via a hybrid penalty[J]. Photonics Research, 2024, 8(3): 03000325 Copy Citation Text WebOct 1, 2015 · This paper reports our original work on tunable MMI using a hybrid optofluidic waveguide. It is generated by the diffusion between miscible flows in a microchannel and consists of two parts: gradient-index liquid–liquid waveguide for light modulation and step-index liquid–solid waveguide for image formation.
First-photon imaging via a hybrid penalty
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WebFirst-photon imaging is a photon-efficient, computational imaging technique that reconstructs an image by recording only the first-photon arrival event at each spatial location and then... WebMar 1, 2024 · A hybrid penalty is proposed to reconstruct better edge features while suppressing the staircase effect by combining wavelet l1-norm and total variation into …
WebWith photon-counting detectors, images can be acquired at extremely low photon fluxes. To suppress the Poisson noise inherent in low-flux operation, such imagers typically require hundreds of detected photons per pixel for accurate range and reflectivity determination. We introduce a low-flux imaging technique, called first-photon imaging, which WebA vast neural tracing effort by a team of Janelia scientists has upped the number of fully-traced neurons in the mouse brain by a factor of 10. Researchers can now download and …
WebMar 17, 2024 · Single-pixel imaging techniques extend the time dimension to reconstruct a target scene in the spatial domain based on single-pixel detectors. Structured light illumination modula WebJan 3, 2014 · We introduce a low-flux imaging technique, called first-photon imaging, which is a computational imager that exploits spatial correlations found in real-world …
WebXiao Peng, Xin-Yu Zhao, Li-Jing Li, Ming-Jie Sun. First-photon imaging via a hybrid penalty[J]. Photonics Research, 2024, 8(3): 325 Copy Citation Text
WebFirst-photon imaging via a hybrid penalty Xiao Peng, Xin-Yu Zhao, Lijing Li et al. Abstract:First-photon imaging is a photon-efficient, computational imaging technique … granville county south carolinaWebApr 6, 2024 · A novel deep-learning-based neural network, termed as NeuroSeg-II, to conduct automatic neuron segmentation for in vivo two-photon Ca2+ imaging data, based on Mask region-based convolutional neural network but has enhancements of an attention mechanism and modified feature hierarchy modules. The development of two-photon … granville county survey mapsWebXiao Peng, Xin-Yu Zhao, Li-Jing Li, Ming-Jie Sun. First-photon imaging via a hybrid penalty[J]. Photonics Research, 2024, 8(3): 03000325 Copy Citation Text granville county tax records search gisWebWe introduce a low-flux imaging technique, called first-photon imaging, which is a computational imager that exploits spatial correlations found in real-world scenes and the … granville county tax ncchipperfield mowers centreWebJan 3, 2014 · We introduce a low-flux imaging technique, called first-photon imaging, which is a computational imager that exploits spatial correlations found in real-world scenes and the physics of low-flux measurements. Our technique recovers 3D structure and reflectivity from the first detected photon at each pixel. granville county tax ratesWeb% 1. calls and interprets first photon dataset % 2. performs naive depth+intensity imaging based on maximum likelihood estimation % 3. performs first photon depth+intensity imaging in three steps % 3.1 intensity estimation (requires modified SPIRAL-TAP) % 3.2 noisy pixel censoring (requires get_road.m , averager.m) chipperfield museo berlino