Semiconducting Polymer Dots with Modulated Photoblinking for High‐Order Super‐Resolution Optical Fluctuation Imaging
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900007
Abstract: Super‐resolution optical fluctuation imaging (SOFI) uses photoblinking to achieve fast, background free, 3D fluorescence nanoscopy. The on/off photoblinking characteristics are key factors for realizing high‐order SOFI. However, it remains a great challenge to tune the… read more here.
Keywords: resolution optical; fluctuation imaging; optical fluctuation; resolution ... See more keywords
Improving the resolution of an optical microscope using ring-like illumination and scanning the direction of the diffracted light with a slit
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.05.041
Abstract: Abstract A non-periodic sample, which also contains a periodic structure with a period smaller than the resolution limit of the optical microscope used for imaging it, was illuminated with the cone of white-light produced by… read more here.
Keywords: resolution; optical microscope; slit; resolution optical ... See more keywords
Abundances of disk and bulge giants from high-resolution optical spectra : I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples
Sign Up to like & getrecommendations! Published in 2017 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201629128
Abstract: Context. The Galactic bulge is an intriguing and significant part of our Galaxy, but it is hard to observe because it is both distant and covered by dust in the disk. Therefore, there are not… read more here.
Keywords: optical spectra; high resolution; solar neighborhood; resolution optical ... See more keywords
Accurate Outline Extraction of Individual Building From Very High-Resolution Optical Images
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2018.2857719
Abstract: This letter presents a novel approach for extracting accurate outlines of individual buildings from very high-resolution (0.1–0.4 m) optical images. Building outlines are defined as polygons here. Our approach operates on a set of straight… read more here.
Keywords: high resolution; optical images; line; resolution optical ... See more keywords
Ultrahigh-Resolution Optical Vector Analysis for Arbitrary Responses Using Low-Frequency Detection
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2856699
Abstract: We propose and experimentally demonstrate an ultrahigh-resolution optical vector analyzer (OVA) for arbitrary responses measurement by using microwave photonic frequency down-conversion and fixed low-frequency detection. It avoids high-speed photodetection and ultrawideband electrical phase-magnitude detection, which… read more here.
Keywords: detection; frequency; ultrahigh resolution; resolution optical ... See more keywords
Explore Better Network Framework for High-Resolution Optical and SAR Image Matching
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3126939
Abstract: To fully explore the complementary information from optical and synthetic aperture radar (SAR) imageries, they need first to be coregistered with high accuracy. Due to the vast radiometric and geometric disparity, the problem to match… read more here.
Keywords: high resolution; resolution optical; optical sar; sar ... See more keywords
Abstract 4357295: High-Resolution Optical Mapping of hiPSC Cardiac Grafts in Swine Reveals Reentry and Automaticity as Potential Arrhythmia Mechanisms at the Host-Graft Interface
Sign Up to like & getrecommendations! Published in 2025 at "Circulation"
DOI: 10.1161/circ.152.suppl_3.4357295
Abstract: Introduction: Recent therapies implanting cardiomyocytes derived from human induced pluripotent stem cells (hiPSC-CMs) have shown improved cardiac performance. The implanted tissue must integrate electrically with the host heart for synchronous contractions without causing arrhythmias in… read more here.
Keywords: host; host graft; resolution optical; graft ... See more keywords
High-resolution optical orbital angular momentum sorter based on Archimedean spiral mapping.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455987
Abstract: We propose a generalized spiral transformation scheme that is versatile to incorporate various types of spirals such as the Archimedean spiral and the Fermat spiral. Taking advantage of the equidistant feature, we choose the Archimedean… read more here.
Keywords: optical orbital; spiral mapping; high resolution; resolution optical ... See more keywords
Super-resolution optical classifier with high photon efficiency.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.401614
Abstract: We propose and demonstrate a photon-efficient optical classifier to overcome the Rayleigh limit in spatial resolution. It utilizes mode-selective sum-frequency generation and single-pixel photon detection to resolve closely spaced incoherent sources based on photon counting… read more here.
Keywords: optical classifier; photon; super resolution; resolution optical ... See more keywords
High-order super-resolution optical fluctuation imaging based on low-pass denoising.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.000707
Abstract: A new scheme of super-resolution optical fluctuation imaging (SOFI) is proposed to broaden its application in the high-order case by separating the elimination of shot noise from the computation of cumulant, applying the low-pass denoising… read more here.
Keywords: resolution; order; optical fluctuation; super resolution ... See more keywords
Far-Field Super-Resolution Optical Microscopy for Nanostructures in a Reflective Substrate
Sign Up to like & getrecommendations! Published in 2024 at "Photonics"
DOI: 10.3390/photonics11050409
Abstract: The resolution of an optical microscope is determined by the overall point spread function of the system. When examining structures significantly smaller than the wavelength of light, the contribution of the background or surrounding environment… read more here.
Keywords: field; far field; field super; resolution ... See more keywords