Browsing Department of Information and Communication Technology by Subject "LSB"

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DCT coefficient dependent quantization table modification steganographic algorithm

Senthooran, V.; Ranathunga, L. (IEEE, 2014-08-19)

In frequency domain based image steganographic methods, especially Discrete Cosine Transformation (DCT), the selection of rounded quantized DCT coefficients in each block for data embedding is still an open issue. This ...
E-Sign Detector: Image Steganography-Based Employee Identification System

Senthooran, V.; Chathuranga, M. T.; Kartheeswaran, T. (IUP Publications, 01-06-16)

This paper aims to develop a desktop application system called E-Sign detector using image steganography. It targets to fulfill the requirements of small and medium size companies to identify their employers through a ...

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