Search Results - (( simulation using gray algorithm ) OR ( java implication based algorithm ))

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    An improved image steganography algorithm based on PVD by Bhuiyan, Sharif Shah Newaj, Abdul Malek, Norun, Khalifa, Othman Omran, Abdul Rahman, Farah Diyana

    Published 2018
    “…In this paper, a modification of PVD (Pixel Value Differencing) algorithm is used for Image Steganography in spatial domain. …”
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    Article
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    Fuzzy modeling of brain tissues in Bayesian segmentation of brain MR images by Farzan, Ali, Ramli, Abdul Rahman, Mashohor, Syamsiah, Mahmud, Rozi

    Published 2010
    “…Two different brain MRI datasets are used to evaluate the algorithm. Brainweb as a simulated brain MRI dataset and ADNI as real brain MRI dataset are practiced images. …”
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    Conference or Workshop Item
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    Predictive Analytics in Genetic Engineering as an Optimization Problem by Okewu, Emmanuel, Okewu Kehinde, Bukola

    Published 2024
    “…The nature of the problem requires that a stochastic optimization algorithm be applied in the metaheuristic search rather than using a deterministic or mathematical approach. …”
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    Article
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    New methods of partial transmit sequence for reducing the high peak-to-average-power ratio with low complexity in the ofdm and f-ofdm systems by Abduljabbar, Yasir Amer

    Published 2019
    “…Secondly, two novel algorithms, Grouping Complex iterations algorithm (G-C-PTS), and Gray Code Phase Factor algorithm (Gray-PF-PTS) have been developed to reduce the computational complexity for finding the optimum phase rotation factors in the time domain part of the PTS structure. …”
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    Thesis
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    Parametric and Semiparametric Competing Risks Models for Statistical Process Control with Reliability Analysis by Mohamed Elfaki, Faiz Ahmed

    Published 2004
    “…A simulation data using subdistribution function for the two types of failure are carried out to compare the performance of the modified model. …”
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    Thesis
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    Unsupervised image segmentation for fish egg images by Mohd Yusof, Nur Syazwani Izzati

    Published 2017
    “…Simulation results indicated that the watershed algorithm outperformed the other two methods with average of 99.62% and 99.65% for clear and blur tilapia egg images, respectively.…”
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    Student Project
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    Removal of Low Level Random-Valued Impulse Noise Using Dual Sliding Statistics Switching Median Filter by Muhammad Salihin, Saealal, Mohd Helmi, Suid, Mohd Falfazli, Mat Jusof, Nor Ashidi, Mat Isa

    Published 2014
    “…Extensive simulations results conducted on gray scale images indicate that the DSSSM filter performs significantly better than a number of well-known impulse noise filters existing in literature in terms of noise suppression and detail preservation; with as much as 30% impulse noise corruption rate. …”
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    Conference or Workshop Item
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    Dual Sliding Statistics Switching Median Filter for the Removal of Low Level Random-Valued Impulse Noise by Mohd Helmi, Suid, Mohd Falfazli, Mat Jusof, Mohd Ashraf, Ahmad

    Published 2018
    “…Extensive simulations results conducted on gray scale images indicate that the DSSSM filter performs significantly better than a number of well-known impulse noise filters existing in literature in terms of noise suppression and detail preservation; with as much as 30% impulse noise corruption rate. …”
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    Article
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    Deterministic phase sequence approach for peak to average power ratio reduction in orthogonal frequency division multiplexing systems by Kazemian, Mohsen

    Published 2016
    “…The first proposed method, called Gray Code-based Phase sequence (GCP) is a new low complexity PAPR reduction scheme based on a Gray code structure and a similarity measurement block; included on two steps: firstly, selecting the phase sequences based on Gray codes and finally, evaluating the similarity between the input and the output of the Power Amplifier (PA), among the selected phase sequences in the previous step. …”
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    Thesis
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    ETERS: A comprehensive energy aware trust-based efficient routing scheme for adversarial WSNs by Khan, T., Singh, K., Hasan, M.H., Ahmad, K., Reddy, G.T., Mohan, S., Ahmadian, A.

    Published 2021
    “…However, a trust-based attack detection algorithm (TADA) assesses the reliability of SNs to detect internal attacks. …”
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    Article
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