Results 21 to 30 of about 333,575 (254)
Multifilters-Based Unsupervised Method for Retinal Blood Vessel Segmentation
Applied Sciences, 2022 Fundus imaging is one of the crucial methods that help ophthalmologists for diagnosing the various eye diseases in modern medicine. An accurate vessel segmentation method can be a convenient tool to foresee and analyze fatal diseases, including ...
Nayab Muzammil +4 more
doaj +1 more source
Time-of-flight estimation using extended matched filtering [PDF]
, 2004 The problem considered is the estimation of the ToF (time-of-flight) of an acoustic tone burst in a reflective environment. Secondary echoes cause a complex interference pattern. Only the ToF of the first echo is of interest.
Heijden, F. van der +2 more
core +3 more sources
Consistency Analysis of Ultrasound Echoes within a Dual Symmetric Path Inspection Framework
Advances in Electrical and Computer Engineering, 2015 Non-destructive ultrasound inspection of metallic structures is a perpetual high-interest area of research because of its well-known benefits in industrial applications, especially from an economic point of view, where detection and localisation of ...
VASILE, C. +3 more
doaj +1 more source
Sensors, 2021 Heart rate measurement using a continuous wave Doppler radar sensor (CW-DRS) has been applied to cases where non-contact detection is required, such as the monitoring of vital signs in home healthcare.
Yuki Iwata +3 more
doaj +1 more source
A Precessing Numerical Relativity Waveform Surrogate Model for Binary Black Holes: A Gaussian Process Regression Approach [PDF]
, 2020 Gravitational wave astrophysics relies heavily on the use of matched filtering both to detect signals in noisy data from detectors, and to perform parameter estimation on those signals.
Clark, James A +4 more
core +2 more sources
IEEE Access, 2022 This paper proposes and analyzes a modification to the standard matched filtering operation utilized in filter-bank multicarrier spread spectrum (FB-MC-SS) communications.
Taylor Sibbett +2 more
doaj +1 more source
Applied Sciences, 2022 Bear time records, which are the accumulations of spatial spectrum estimates on the time axis, are often employed for passive sonar information processing.
Fan Yin, Chao Li, Haibin Wang, Fan Yang
doaj +1 more source
Spectral Classification in Lithological Mapping; A Case Study of Matched Filtering
Cumhuriyet Science Journal, 2017 In recent years, a large number of studies have been carried out ondetermining geological characteristics using remote sensing studies and theirusefulness.
Önder Gürsoy +3 more
doaj +1 more source
Matched filtering with interferometric 21cm experiments
, 2017 A new generation of interferometric instruments is emerging which aim to use intensity mapping of redshifted $21\,$cm radiation to measure the large-scale structure of the Universe at $z\simeq 1-2$ over wide areas of sky.
Padmanabhan, Nikhil, White, Martin
core +1 more source
About the detection of gravitational wave bursts [PDF]
, 2000 Several filtering methods for the detection of gravitational wave bursts in interferometric detectors are presented. These are simple and fast methods which can act as online triggers.
Arnaud N. +11 more
core +2 more sources