Title	Eigenvalues of Structural Matrices Via Gerschgorin Theorem
Author	T. D. Roopamala, S. K. Katti
Citation	Vol. 10  No. 1  pp. 66-68
Keywords	Eigenvalues, Gerschgorin theorem, structural matrices, trace of the matrix

Title	Comparison of Filters used for Underwater Image Pre-Processing
Author	G.Padmavathi, P.Subashini, M.Muthu Kumar, Suresh Kumar Thakur
Citation	Vol. 10  No. 1  pp. 58-65
Keywords	Image processing, denoising, color enhancement, homomorphic filters, SRAD filtering, wavelet denoising, Mean Square Error , Peak Signal to Noise Ratio and elapsed time

Title	New Digital Multisignature Scheme with Distinguished Signing Responsibilities
Author	Luu Hong Dung, Nguyen Hieu Minh
Citation	Vol. 10  No. 1  pp. 51-57
Keywords	Multisignature scheme, Elliptic curve, Distinguished signing responsibilities

Title	Design of an Automatic Speaker Recognition System Based on Adapted MFCC and GMM Methods for Arabic Speech
Author	El Bachir TAZI, Abderrahim BENABBOU, Mostafa. HARTI
Citation	Vol. 10  No. 1  pp. 45-50
Keywords	Arabic speaker recognition, embedded system, GMM modelization, maximum likelihood estimation, MFCC parameterization, time learning adaptation