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    Article

    A hybrid feature selection approach based on improved PSO and filter approaches for image steganalysis

    This paper proposes a novel feature selection approach to improve the classification accuracy and reduce the computational complexity in image steganalysis. It is a hybrid filter-wrapper approach based on impr...

    Rita Rana Chhikara, Prabha Sharma… in International Journal of Machine Learning … (2016)

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    Article

    An improved dynamic discrete firefly algorithm for blind image steganalysis

    This paper presents an improved firefly algorithm (DyFA) for feature selection that improves the convergence rate and reduces computational complexity through dynamic adaptation in blind image steganalysis. The a...

    Rita Rana Chhikara, Prabha Sharma… in International Journal of Machine Learning … (2018)