Visual object tracking using Fourier domain phase information
Sign Up to like & getrecommendations! Published in 2022 at "Signal, Image and Video Processing"
DOI: 10.1007/s11760-021-01968-5
Abstract: In this article, phase of the Fourier transform (FT), which has observed to be a crucial component in image representation, is utilized for visual target tracking. The main aim of the proposed scheme is to… read more here.
Keywords: visual object; object tracking; phase information; fourier domain ... See more keywords
A Fourier domain acceleration framework for convolutional neural networks
Sign Up to like & getrecommendations! Published in 2019 at "Neurocomputing"
DOI: 10.1016/j.neucom.2019.06.080
Abstract: Abstract Acceleration of training and inference of convolutional neural networks (CNNs) plays a significant role in deep learning efforts for large-scale datasets. However, it is difficult to accelerate the training and inference of CNNs based… read more here.
Keywords: acceleration framework; acceleration; fourier domain; function ... See more keywords
Ultrafast broadband Fourier-transform CARS spectroscopy at 50,000 spectra/s enabled by a scanning Fourier-domain delay line
Sign Up to like & getrecommendations! Published in 2017 at "Vibrational Spectroscopy"
DOI: 10.1016/j.vibspec.2016.07.007
Abstract: Abstract We propose and demonstrate a coherent Raman scattering (CRS) spectroscopy technique capable of acquiring 50,000 broadband Raman spectra/s. This ultrafast spectral acquisition is realized by employing a Fourier-domain delay line based on a rapidly… read more here.
Keywords: domain delay; delay line; fourier domain; cars spectroscopy ... See more keywords
Gravitational waves with dark matter minispikes: Fourier-domain waveforms of eccentric intermediate-mass-ratio-inspirals
Sign Up to like & getrecommendations! Published in 2024 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ad38fb
Abstract: An intermediate mass black hole (IMBH) may have a dark matter (DM) minihalo around it and develop a spiky structure called DM minispike. Gravitational waves (GWs) can be produced if a stellar compact object, such… read more here.
Keywords: ratio; intermediate mass; dark matter; fourier domain ... See more keywords
Imageless Contraband Detection Using a Millimeter-Wave Dynamic Antenna Array via Spatial Fourier Domain Sampling
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3437433
Abstract: We demonstrate an imageless method of concealed contraband detection using a real-time 75 GHz rotationally dynamic antenna array. The array measures information in the two-dimensional Fourier domain and captures a set of samples that is… read more here.
Keywords: contraband detection; domain; array; fourier domain ... See more keywords
Fourier-Domain Wavefield Rendering for Rapid Simulation of Synthetic Aperture Sonar Data
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2024.3401968
Abstract: This article introduces a new method for simulating synthetic aperture sonar (SAS) raw coherent echo data, which is orders of magnitude faster than the commonly used point and facet diffraction models. The new approach uses… read more here.
Keywords: synthetic aperture; aperture sonar; simulation; fourier domain ... See more keywords
Frequency-Sweep-Range-Reconfigurable Complementary Linearly Chirped Microwave Waveform Pair Generation by Using a Fourier Domain Mode Locking Optoelectronic Oscillator Based on Stimulated Brillouin Scattering
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2988210
Abstract: A Fourier domain mode locking (FDML) optoelectronic oscillator (OEO) based on stimulated Brillouin scattering (SBS) is proposed to generate complementary linearly chirped microwave waveform (LCMW) pairs with flexibly-reconfigurable frequency sweep range and excellent frequency sweep… read more here.
Keywords: frequency; fourier domain; frequency sweep; sweep range ... See more keywords
Nonuniform MIMO Sampling and Reconstruction of Multiband Signals in the Fractional Fourier Domain
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2023.3280853
Abstract: This paper explores nonuniform multiple-input multiple-output (MIMO) sampling and reconstruction of signals with multiple bands in the fractional Fourier domain. We investigate discrete-time fractional Fourier transforms of nonuniformly sampled output signals of MIMO channel and… read more here.
Keywords: output; mimo sampling; reconstruction; fourier domain ... See more keywords
Background Modeling in the Fourier Domain for Maritime Infrared Target Detection
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2019.2922036
Abstract: The estimation of the sea background from maritime infrared video sequences is necessary for target detection. It is challenging to obtain an accurate background model when the scene is a complex and fluctuating sea surface.… read more here.
Keywords: maritime infrared; fourier domain; target; target detection ... See more keywords
Joint Laplace- and Fourier-Domain Seismic Inversion for Orthorhombic Medium Parameter Estimates
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3355216
Abstract: Two sets of rotationally invariant, horizontal, and vertical fractures permeated in a homogeneous isotropic background rock can yield a long-wavelength effective orthorhombic medium. Amplitude variation with angle and azimuth (AVAZ) inversion is an effective tool… read more here.
Keywords: laplace; orthorhombic medium; fourier domain; domain seismic ... See more keywords
Unleashing Fourier-Domain Potential: Spatial–Spectral Reconstruction Framework for Remote Sensing Pansharpening
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2025.3591806
Abstract: Pansharpening aims to generate high-resolution multispectral (HR-MS) images by fusing the corresponding low-resolution multispectral (LR-MS) and high-resolution panchromatic (PAN) images. While the spatial–spectral properties modeling plays a crucial role in generating high-quality HR-MS images, existing… read more here.
Keywords: amplitude components; spectral properties; fourier domain; remote sensing ... See more keywords