CSA-Assisted Gabor Features for Automatic Modulation Classification
Sign Up to like & getrecommendations! Published in 2022 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-021-01854-y
Abstract: Automatic modulation classification (AMC) is a process of automatic detection of modulation format imposed on the received signal with no prior information (carrier, signal power, phase offset) of the signal, also known as blind classification.… read more here.
Keywords: csa assisted; modulation; classification; modulation classification ... See more keywords
B-Spline Approximations of the Gaussian, their Gabor Frame Properties, and Approximately Dual Frames
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fourier Analysis and Applications"
DOI: 10.1007/s00041-017-9557-3
Abstract: We prove that Gabor systems generated by certain scaled B-splines can be considered as perturbations of the Gabor systems generated by the Gaussian, with a deviation within an arbitrary small tolerance whenever the order N… read more here.
Keywords: spline approximations; gabor frame; scaled splines; approximations gaussian ... See more keywords
A Geometric Model of Multi-scale Orientation Preference Maps via Gabor Functions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Imaging and Vision"
DOI: 10.1007/s10851-018-0803-3
Abstract: In this paper we present a new model for the generation of orientation preference maps in the primary visual cortex (V1), considering both orientation and scale features. First we undertake to model the functional architecture… read more here.
Keywords: orientation; orientation preference; model; preference maps ... See more keywords
Steganography using Gabor filter and anisotropic diffusion
Sign Up to like & getrecommendations! Published in 2017 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-017-5464-5
Abstract: In order to improve the statistical security and the ability of resistance to steganalysis of adaptive steganography, an adaptive steganography algorithm based on Gabor filters and anisotropic diffusion is proposed, which can be utilized in… read more here.
Keywords: steganography using; image; diffusion; gabor ... See more keywords
Predominant frequency detection of seismic signal based on Gabor–Wigner transform for earthquake early warning systems
Sign Up to like & getrecommendations! Published in 2018 at "Asian Journal of Civil Engineering"
DOI: 10.1007/s42107-018-0073-9
Abstract: A few methods of time–frequency distributions (TFD) have been employed to analyze and detect the occurrence of the predominant frequencies in the seismic signal. Comprehensive joint time–frequency analysis of seismic signal using the well-known short-time… read more here.
Keywords: frequency; time; seismic signal; wigner ... See more keywords
Flower image segmentation with PCA fused colored covariance and gabor texture features based level sets
Sign Up to like & getrecommendations! Published in 2018 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2017.12.007
Abstract: Abstract This paper presents a framework for segmenting flower images captured with a digital camera. Segmenting flowers from images is a complex problem attributed to translation, scaling, rotation with variable backgrounds in each captured image.… read more here.
Keywords: texture features; image; segmentation; texture ... See more keywords
Psychophysical evaluation of contrast sensitivity using Gabor patches in tobacco addiction
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Clinical Neuroscience"
DOI: 10.1016/j.jocn.2018.08.034
Abstract: This study, an extension of Fernandes et al. (2017), provided consistent contrast sensitivity function (CSF) measurements in a large sample. CSF was assessed for luminance stimuli in different 48 chronic smokers and 50 healthy nonsmokers.… read more here.
Keywords: psychophysical evaluation; gabor; contrast sensitivity; gabor patches ... See more keywords
Gabor patterns as stimuli in a rodent visual attention task
Sign Up to like & getrecommendations! Published in 2020 at "Neuroscience Letters"
DOI: 10.1016/j.neulet.2020.134970
Abstract: BACKGROUND Gabor patterns are defined as the product of a sinusoid function and a Gaussian envelope and are commonly used in visual and attentional research due to their ability to selectively stimulate the primary visual… read more here.
Keywords: gabor patterns; stimuli rodent; pattern group; gabor ... See more keywords
Sampling of entire functions of several complex variables on a lattice and multivariate Gabor frames
Sign Up to like & getrecommendations! Published in 2019 at "Complex Variables and Elliptic Equations"
DOI: 10.1080/17476933.2019.1681415
Abstract: ABSTRACT We give a general construction of entire functions in d complex variables that vanish on a lattice of the form for an invertible complex-valued matrix. As an application, we exhibit a class of lattices… read more here.
Keywords: sampling entire; several complex; complex variables; functions several ... See more keywords
Convolutional Neural Network Based on Diverse Gabor Filters for Deepfake Recognition
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3152029
Abstract: Media synthesis and manipulation has reached unprecedented levels of realism owing to the proliferation of deep learning. Deepfake has been the de-facto tool for media manipulation. Although this technology has potential in the entertainment industry,… read more here.
Keywords: gabor; recognition; network; gabor filters ... See more keywords
Textural Analysis for Medicinal Plants Identification Using Log Gabor Filters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3196788
Abstract: Texture plays a crucial role in computer vision, providing valuable information about image regions. Log Gabor filters that mimic the human eye’s visual cortex are used as feature extractors to identify medicinal plants based on… read more here.
Keywords: gabor; gabor filters; log gabor; gabor filter ... See more keywords