Title	Human Visual System Sentient Imperceptible and Efficient Wavelet-Based Watermarking Scheme for Copyright Protection of Digital Images
Author	V. Padmanabha Reddy, S. Varadarajan
Citation	Vol. 9  No. 4  pp. 255-264
Keywords	Digital Watermarking, Copyright Protection, Human Visual System (HVS), Entropy Masking, Robust, Discrete Wavelet Transform (DWT), Haar Wavelet Transform, Lifting Scheme, Correlation coefficient.

Title	Iris Recognition using Enhanced Method for Pupil Detection and Feature Extraction for Security Systems
Author	Vanaja Roselin.E.Chirchi, L.M.Waghmare
Citation	Vol. 13  No. 11  pp. 55-62
Keywords	Feature extraction, haar wavelet transformation, hamming distance, iris recognition, matching ratio.

Title	Iris Recognition using Enhanced Method for Pupil Detection and Feature Extraction for Security Systems
Author	Vanaja Roselin.E.Chirchi, L.M.Waghmare
Citation	Vol. 13  No. 11  pp. 55-62
Keywords	Feature extraction, haar wavelet transformation, hamming distance, iris recognition, matching ratio.