Title	A Novel Unsupervised Color Image Fuzzy Classification Scheme Based Salient Regions
Author	Mingxin Zhang, Zhaowei Shang, Junyi Shen
Citation	Vol. 8  No. 1  pp. 170-178
Keywords	Image classification, fuzzy classification, salient regions, unsupervised classification

Title	Analysis of Nonlinear Distortion Using Orthogonal Polynomials HPA Model
Author	Hassan Zareian, Vahid Tabataba Vakili
Citation	Vol. 8  No. 1  pp. 164-169
Keywords	OFDM, nonlinear distortion, orthogonal polynomials, BER performance, theoretical analysis

Title	Detection of QRS Complexes in 12-lead ECG using Adaptive Quantized Threshold
Author	V.S. Chouhan, S.S. Mehta
Citation	Vol. 8  No. 1  pp. 155-163
Keywords	ECG, QRS detection, quantized threshold, feature signal.

Title	Geo-Location with Wireless Sensor Networks using Non-linear Optimization
Author	Abdellah Chehri, Paul Fortier, Pierre-Martin Tardif
Citation	Vol. 8  No. 1  pp. 145-154
Keywords	Wireless Sensor Networks, Localization, Non-Linear Least Squares, Optimization, Differential Evolution (DE).