EEG based zero-phase phase-locking value (PLV) and effects of spatial filtering during actual movement
Sign Up to like & getrecommendations! Published in 2017 at "Brain Research Bulletin"
DOI: 10.1016/j.brainresbull.2017.01.023
Abstract: Phase-locking value (PLV) is a well-known feature in sensorimotor rhythm (SMR) based BCI. Zero-phase PLV has not been explored because it is generally regarded as the result of volume conduction. Because spatial filters are often… read more here.
Keywords: phase; spatial filtering; phase plv; zero phase ... See more keywords
Weighted adaptive spatial filtering in digital holographic microscopy
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.08.056
Abstract: Abstract Spatial filtering, a key point to realize real-time measurement, is used commonly in digital off-axis holography to extract desired terms. In this paper, we propose a weighted adaptive spatial filtering method by weighting the… read more here.
Keywords: spatial filtering; weighted adaptive; microscopy; filtering digital ... See more keywords
Measurements of unconfined fresh concrete flow on a slope using spatial filtering velocimetry
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2021.07.088
Abstract: Abstract Fluidity of fresh concrete is an important performance, and it can be evaluated by concrete flow process. Before the experiments, the theory of the lateral spread and accumulation were assumed. Then, the velocity and… read more here.
Keywords: spatial filtering; concrete flow; filtering velocimetry; fresh concrete ... See more keywords
Effect of spatial filtering on accommodation
Sign Up to like & getrecommendations! Published in 2019 at "Vision Research"
DOI: 10.1016/j.visres.2019.07.005
Abstract: The purpose of this study was to develop and test a new method that uses natural images to investigate the influence of their spatial frequency content on the accommodation response (AR). Furthermore, the minimum spatial… read more here.
Keywords: spatial filtering; accommodation; spatial frequencies; effect spatial ... See more keywords
A physics-inspired alternative to spatial filtering for large-eddy simulations of turbulent flows
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2021.1150
Abstract: Abstract Large-eddy simulations (LES) are widely used for computing high Reynolds number turbulent flows. Spatial filtering theory for LES is not without its shortcomings, including how to define filtering for wall-bounded flows, commutation errors for… read more here.
Keywords: large eddy; turbulent flows; physics; spatial filtering ... See more keywords
Localising functionalised gold-nanoparticles in murine spinal cords by X-ray fluorescence imaging and background-reduction through spatial filtering for human-sized objects
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-34925-3
Abstract: Accurate in vivo localisation of minimal amounts of functionalised gold-nanoparticles, enabling e.g. early-tumour diagnostics and pharmacokinetic tracking studies, requires a precision imaging system offering very high sensitivity, temporal and spatial resolution, large depth penetration, and… read more here.
Keywords: spatial filtering; gold nanoparticles; fluorescence imaging; ray fluorescence ... See more keywords
Spatial filtering of radiation from wire lasers
Sign Up to like & getrecommendations! Published in 2017 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aa5d83
Abstract: In this letter we propose an approach to obtain directive radiation from wire lasers with subwavelength transverse dimensions and length much larger than the radiation wavelength (wire lasers) based on spatial filtering of their radiation… read more here.
Keywords: spatial filtering; wire lasers; wire; filtering radiation ... See more keywords
Combining Spatial Filtering and Sparse Filtering for Coaxial-Moving Sound Source Separation, Enhancement and Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2900229
Abstract: The wayside acoustic detector system is a potential technique in ensuring the safety of traveling vehicles. However, multisource aliasing and Doppler distortion in acquired acoustic signals decrease the accuracy of machine diagnosis. The conventional multisource… read more here.
Keywords: spatial filtering; sound source; filtering sparse; coaxial moving ... See more keywords
Spatial Filtering in SSVEP-Based BCIs: Unified Framework and New Improvements
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2020.2975552
Abstract: Objective: In the steady-state visual evoked potential (SSVEP)-based brain computer interfaces (BCIs), spatial filtering, which combines the multi-channel electroencephalography (EEG) signals in order to reduce the non-SSVEP-related component and thus enhance the signal-to-noise ratio (SNR),… read more here.
Keywords: spatial filtering; ssvep based; filtering; filtering algorithms ... See more keywords
Destriping Algorithms Based on Statistics and Spatial Filtering for Visible-to-Thermal Infrared Pushbroom Hyperspectral Imagery
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2018.2889731
Abstract: Following calibration, hyperspectral images remain affected by spatial dimension nonuniformity, i.e., stripe noise, due to stray light interference, slit contamination, and instrument instability. The full spectrum airborne hyperspectral imager (FAHI) is a Chinese next-generation pushbroom… read more here.
Keywords: spatial filtering; statistics spatial; destriping algorithms; thermal infrared ... See more keywords
Multi-Objective Optimization-Based High-Pass Spatial Filtering for SSVEP-Based Brain–Computer Interfaces
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3146950
Abstract: Many spatial filtering methods have been proposed to enhance the target identification performance for the steady-state visual evoked potential (SSVEP)-based brain–computer interface (BCI). The existing approaches tend to learn spatial filter parameters of a certain… read more here.
Keywords: ssvep based; multi objective; brain computer; based brain ... See more keywords