摘要： 针对SIMD计算机上的数字图像的几何变换问题,提出了一个新颖的基于阵列平移的数据并行实现方法。在此基础上,给出了数字图像几何变换的数据并行实现算法,并详细分析和讨论了算法的复杂性以及精度要求。

关键词: 数据并行, 几何变换, 阵列平移

Abstract: This paper discusses the geometric operations on SIMD computer,proposes a novel data parallel algorithm based on PE-array shift.Onthe basis of these studies,the data parallel algorithm on digital image geometric operation is proposed.The complexities of computation andcommunication,and precision are also discussed.

中图分类号: 

• TP391.41