This paper is devoted to image quality problem. We analyze advantages and disadvantages of existing methods. Classification of quality metrics into some groups has been done. Based on this classification, we formed proposition about prospects of using this methods in solving image quality problem.

This research investigates the methods for improving the quality of IT services (electronic services) in the Melli Banks branches in Mashhad province, where QFD and ANP models were operated. To this concern, three-dimensional, usability, service interaction and information quality to improve IT service quality were examined. The results of the analysis of the opinion of Melli Bank Customers ind...

Intense competition among a vast number of group-buying websites leads to higher product homogeneity, which allows customers to switch to alternative websites easily and reduce their website stickiness and loyalty. This study explores the antecedents of user stickiness and loyalty and their effects on consumers’ group-buying repurchase intention. Results indicate that systems quality, informati...

The type of the applications for which Internet is being used has changed over the years. Multimedia applications, Real-time applications and Game playing require Quality of service. IEEE has proposed IEEE 802.11e, a quality of service extension to the wireless LAN standard IEEE 802.11. In this paper service differentiation ability of 802.11e is evaluated. Identical traffic is considered for al...

The type of the applications for which Internet is being used has changed over the years. Multimedia applications, Real-time applications and Game playing require Quality of service. IEEE has proposed IEEE 802.11e, a quality of service extension to the wireless LAN standard IEEE 802.11. In this paper service differentiation ability of 802.11e is evaluated. Identical traffic is considered for al...