Articles with "dwt" as a keyword



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Supplementary Schemes to Enhance the Performance of DWT-RDM-Based Blind Audio Watermarking

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Published in 2017 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-016-0383-7

Abstract: This paper reports two schemes aimed at enhancing the performance of an algorithm based on rational dither modulation (RDM) for the blind watermarking of audio signals. The enhanced algorithm operates in a 4th-level approximation subband,… read more here.

Keywords: supplementary schemes; dwt rdm; performance; rdm ... See more keywords
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Text dependant speaker recognition using MFCC, LPC and DWT

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Published in 2017 at "International Journal of Speech Technology"

DOI: 10.1007/s10772-017-9441-1

Abstract: The objective of this work is to investigate the benefit of discrete wavelet transform combined with LPC, for speaker identification system applied for Algerian Berber language, compared to the traditional Mel frequency analysis. We’ve developed… read more here.

Keywords: text dependant; lpc; speech; speaker ... See more keywords
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Hybrid multiplicative multi-watermarking in DWT domain

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Published in 2017 at "Multidimensional Systems and Signal Processing"

DOI: 10.1007/s11045-015-0363-2

Abstract: Multiwatermarking embeds multiple watermarks into the media content imperceptibly. It is regarded as the potential means to protect the media contents’ copyright and/or trace illegal redistributors in multi-user environments, e.g., collaborative media content production or… read more here.

Keywords: multi watermarking; hybrid multiplicative; multiplicative multi; watermarking dwt ... See more keywords
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Crow search algorithm with discrete wavelet transform to aid Mumford Shah inpainting model

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Published in 2018 at "Evolutionary Intelligence"

DOI: 10.1007/s12065-018-0160-6

Abstract: Inpainting plays a significant role in solving a variety of image processing issues that comprises zooming, removal of impulse noise, removal of scratches etc. These specified significances are all associated to inpainting in image domain.… read more here.

Keywords: inpainting model; image; algorithm; crow search ... See more keywords
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Error Concealment for 3-D DWT Based Video Codec Using Iterative Thresholding

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Published in 2017 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2017.2697428

Abstract: Error concealment for video coding based on a 3-D discrete wavelet transform (DWT) is considered. We assume that the video sequence has a sparse representation in a known basis different from the DWT, e.g., in… read more here.

Keywords: video; iterative thresholding; error concealment; dwt ... See more keywords
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FuzzyAct: A Fuzzy-Based Framework for Temporal Activity Recognition in IoT Applications Using RNN and 3D-DWT

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Published in 2022 at "IEEE Transactions on Fuzzy Systems"

DOI: 10.1109/tfuzz.2022.3152106

Abstract: Despite massive research in deep learning, the human activity recognition (HAR) domain still suffers from key challenges in terms of accurate classification and detection. The core idea behind recognizing activities accurately is to assist Internet-of-things… read more here.

Keywords: iot applications; dwt; rnn; activity ... See more keywords
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Bladder Sonomorphological Tests in Diagnosing Bladder Outlet Obstruction in Patients with Lower Urinary Tract Symptoms: A Systematic Review and Meta-Analysis.

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Published in 2021 at "Urologia internationalis"

DOI: 10.1159/000519102

Abstract: AIMS We aimed to investigate the accuracy of bladder sonomorphological parameters including detrusor wall thickness (DWT) and ultrasound-estimated bladder weight (UEBW) for diagnosing bladder outlet obstruction (BOO) in patients with lower urinary tract symptoms (LUTS).… read more here.

Keywords: bladder sonomorphological; diagnosing bladder; bladder; bladder outlet ... See more keywords
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A comparison between the performance of DWT and LWT in image watermarking

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Published in 2020 at "Bulletin of Electrical Engineering and Informatics"

DOI: 10.11591/eei.v9i3.1754

Abstract: Image watermarking algorithms can be implemented using time domain or frequency domain-based algorithms. Frequency domain watermarking produces watermarks with higher robustness; hence, many attempts have been proposed in literature using different transformations as DCT, SVD,… read more here.

Keywords: performance dwt; dwt; image watermarking; image ... See more keywords
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Classifying the Fault Type in Underground Distribution System Based on Fuzzy Logic Algorithm

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Published in 2017 at "Indonesian Journal of Electrical Engineering and Computer Science"

DOI: 10.11591/ijeecs.v8.i2.pp557-560

Abstract: This paper exhibits the best possible information example of fluffy rationale calculation for blame sort characterization in underground link. The proposed calculation utilizing mix of discrete wavelet changes (DWT) and fluffy rationale. The DWT is… read more here.

Keywords: blame; fault type; underground distribution; classifying fault ... See more keywords
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Automated detection of childhood sleep apnea using discrete wavelet transform of nocturnal oximetry and anthropometric variables

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Published in 2017 at "European Respiratory Journal"

DOI: 10.1183/1393003.congress-2017.pa1308

Abstract: Background: Standard pediatric in-lab polysomnography (PSG) is relatively unavailable and particularly intrusive for children. In low resource settings, nocturnal oximetry has been proposed as a feasible and potentially reliable screening tool for childhood obstructive sleep… read more here.

Keywords: oximetry; nocturnal oximetry; childhood; discrete wavelet ... See more keywords
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A high-performance seizure detection algorithm based on Discrete Wavelet Transform (DWT) and EEG

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Published in 2017 at "PLoS ONE"

DOI: 10.1371/journal.pone.0173138

Abstract: In the past decade, Discrete Wavelet Transform (DWT), a powerful time-frequency tool, has been widely used in computer-aided signal analysis of epileptic electroencephalography (EEG), such as the detection of seizures. One of the important hurdles… read more here.

Keywords: detection; seizure detection; performance; wavelet ... See more keywords