【摘要】 图形软件标准化的研究是计算机图形学的一个重要课题。GKS被ISO接受为二维国际标准是一项重大成就。与此同时,有关三维国际标准的研究亦方兴未艾。本文试图对现有的三维图形软件标准CORE、GKS-3 D、PHIGS的优劣作一番分析和比较,指出这方面研究的新动向。更多还原

【Abstract】 The study of graphical software standards is an important subject of computer graphics. The great achievement is that GKS was received as the two dimensional international standard. Meanwhile, studies of three dimensional graphical software standards are just unfolding. In this article we try to analyse and compare the advantages and disadvantages of the existing draft of 3 D standards——CORE, GKS-3 D, PHIGS, and then some new issues about the subject are presented.更多还原