customer satisfaction has been one of the strategic issues in recent two decades. this research is to study and design a model of service quality, and evaluate effective dimensions on customer’ quality perceived services and satisfaction. up to now, multiple factors integrally related to the measurement of services quality and customer satisfaction have not been studied in iran. the present res...

In this paper, we propose a new method for enhancing the quality of direct volume rendered images. Unlike the typical image enhancement techniques which perform transformations in the image domain, we take the volume data into account and enhance the presentation of the volume in the rendered image by adjusting the rendering parameters. Our objective is not only to deliver a pleasing image with...