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    Chapter and Conference Paper

    Image Enhancement Using a Modified Histogram Equalization

    Image enhancement algorithms based on Histogram equalization (HE) often fall short to maintain the image quality after enhancement due to quantum jump in the cumulative distribution function (CDF) in the histo...

    M. M. Naushad Ali, M. Abdullah-Al-Wadud in Computer Applications for Web, Human Compu… (2012)

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    Chapter and Conference Paper

    Fast Reconstruction Technique for Medical Images Using Graphics Processing Unit

    In many medical imaging modalities, the Fast Fourier Transform (FFT) is being used for the reconstruction of images from acquired raw data. The objective of the paper is to develop FFT and Inverse FT algorithm...

    Mohammad Nazmul Haque, Mohammad Shorif Uddin in Signal Processing, Image Processing and Pa… (2011)

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    Chapter and Conference Paper

    Minimum Distortion Data Hiding

    In this paper a new steganographic method is presented with minimum distortion, and better resistance against steganalysis. There are two ways to control detectability of stego message: one is less distortion,...

    Md. Amiruzzaman, M. Abdullah-Al-Wadud, Yoo** Chung in Advances in Software Engineering (2010)

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    Chapter and Conference Paper

    Concurrent Covert Communication Channels

    This paper introduces a new steganographic technique in which a set of concurrent hidden channels are established between a sender and multiple receivers. Each channel is protected by a separate key. The metho...

    Md Amiruzzaman, Hassan Peyravi in Advances in Computer Science and Informati… (2010)

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    Chapter and Conference Paper

    An Analysis of Syndrome Coding

    In this paper a detail analysis is presented based on BCH syndrome coding for covert channel data hiding methods. The experimented technique is nothing but a syndrome coding algorithm with a coset based approa...

    Md Amiruzzaman, M. Abdullah-Al-Wadud, Yoo** Chung in Information Security and Assurance (2010)

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    Chapter and Conference Paper

    A Fast Algorithm to Calculate Powers of a Boolean Matrix for Diameter Computation of Random Graphs

    In this paper, a fast algorithm is proposed to calculate k th power of an n×n Boolean matrix that requires O(kn 3 ...

    Md. Abdur Razzaque, Choong Seon Hong in WALCOM: Algorithms and Computation (2008)