基于通用显卡实现CT加速重建的技术综述

Development of Accelerated CT Reconstruction Based on General Graphics Boards

摘要: <b<目的</b< 本文综述了通用显卡在CT重建加速中的技术应用。 <b<方法</b< 通过介绍显卡的发展和现状,以及其特殊结构在CT重建算法中的加速机制。 <b<结果</b< 阐明了显卡在CT重建中的加速特点和实现方法。 <b<结论</b< 最后依据显卡发展的最新技术展望了对CT加速算法的改进和在这一方向上的应用前景。

Abstract: <b<Objective:</b< The technical application of general graphics boards in CT accelerated reconstruction is summarized. <b<Methods:</b< Introduce the current technique of graphics boards, and the principle of how their special structure operates in accelerating reconstruction. <b<Results:</b< Analyze the method and character in the use of graphics hardware to accelerate reconstruction. <b<Conclusion:</b< According to the latest technique of graphics boards, we introduce the way to improve the application of graphics boards in reconstruction,together with the prospect in this research.