Articles with "transform based" as a keyword



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An optimized morphology transform‐based diagnostic computed tomography image enhancement using edge map

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Published in 2022 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22727

Abstract: In computed tomography (CT) imaging, a low‐quality CT scan, or more precisely, a noisy low contrast CT image, may provide insufficient information for visual interpretation of impacted regions. The purpose of this article is to… read more here.

Keywords: transform based; morphology; transform; computed tomography ... See more keywords
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T2‐oximetry–based cerebral venous oxygenation mapping using Fourier‐transform–based velocity‐selective pulse trains

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Published in 2022 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.29300

Abstract: To develop a T2‐oximetry method for quantitative mapping of cerebral venous oxygenation fraction (Yv) using Fourier‐transform–based velocity‐selective (FT‐VS) pulse trains. read more here.

Keywords: venous oxygenation; transform based; using fourier; cerebral venous ... See more keywords
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Waveatom transform-based multimodal medical image fusion

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Published in 2019 at "Signal, Image and Video Processing"

DOI: 10.1007/s11760-018-1360-3

Abstract: Medical image fusion produces a fused image that is extensively used by physicians for medical analysis and treatment. The fused image, so obtained, contains the complementary features present in different medical images obtained from imaging… read more here.

Keywords: image; transform based; waveatom transform; fusion ... See more keywords
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A New S-Transform-Based Method for Identification of Power Quality Disturbances

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Published in 2018 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-017-2895-2

Abstract: Nowadays, the identification and mitigation of power quality (PQ) disturbances are very important issues for electric companies and industries. In this paper, a new method is presented for the classification of PQ disturbances. At first,… read more here.

Keywords: power quality; transform based; method; identification ... See more keywords

A Fourier transform based audio watermarking algorithm

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Published in 2021 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2020.107652

Abstract: Abstract In this paper; we propose two new substitution schemes for digital audio watermarking based on the Fourier transform. The integration of the watermark will be performed by combining the parity of the successive coefficients… read more here.

Keywords: transform based; audio watermarking; transform; based audio ... See more keywords
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A localized transform-based meshless method for solving time fractional wave-diffusion equation

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Published in 2017 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2017.10.021

Abstract: Abstract In the present work, a hybrid transform-based localized meshless method is constructed for the solution of fractional diffusion-wave equations. The time stepping procedure is avoided to overcome the problem of time in-stability related to… read more here.

Keywords: diffusion; transform based; time; meshless ... See more keywords
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Comparative study of transform-based image texture analysis for the evaluation of banana quality using an optical backscattering system

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Published in 2018 at "Postharvest Biology and Technology"

DOI: 10.1016/j.postharvbio.2017.08.021

Abstract: Abstract In this study, the application of a backscattering imaging system with different approaches of transform-based image texture analysis for the evaluation of banana quality at different ripening stages was investigated with Wavelet, Gabor and… read more here.

Keywords: based image; image texture; analysis; transform based ... See more keywords
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Hilbert transform-based nonparametric identification of nonlinear ship roll motion under free-roll and irregular wave exciting conditions

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Published in 2021 at "Ships and Offshore Structures"

DOI: 10.1080/17445302.2021.1954327

Abstract: This paper presents a numerical investigation of two Hilbert transform (HT)-based nonlinear identification methods to estimate dynamic characteristics of ship roll motions using free-roll response.... read more here.

Keywords: roll; ship roll; free roll; transform based ... See more keywords
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Mallat’s Scattering Transform Based Anomaly Sensing for Detection of Seizures in Scalp EEG

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Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2736014

Abstract: Epilepsy is one of the most common neurological disorders, which manifests as unprovoked seizures. The prevalence of epilepsy is higher in developing countries, where medical facilities are ill-equipped and under-staffed. Mobile EEG devices promise a… read more here.

Keywords: detection; anomaly sensing; mallat scattering; transform based ... See more keywords
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Improved Classification Scheme Using Fused Wavelet Packet Transform Based Features for Intelligent Myoelectric Prostheses

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Published in 2020 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2946536

Abstract: Electromyography (EMG) signal is gaining popularity to developn intelligent bionics and prosthetic devices using machine learning techniques. Feature extraction is essential step for the EMG pattern recognition based application. In this article, a fused wavelet… read more here.

Keywords: fused wavelet; transform based; classification; based features ... See more keywords
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Shearlet Transform-Based Light Field Compression Under Low Bitrates

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Published in 2020 at "IEEE Transactions on Image Processing"

DOI: 10.1109/tip.2020.2969087

Abstract: Light field (LF) acquisition devices capture spatial and angular information of a scene. In contrast with traditional cameras, the additional angular information enables novel post-processing applications, such as 3D scene reconstruction, the ability to refocus… read more here.

Keywords: transform based; compression; scheme; shearlet transform ... See more keywords