CUDA技术在数字图像匹配中的应用

Application of CUDA Technology in Digital Image Matching

数字图像匹配技术是数字处理领域中重要的环节,常运用于图像处理、计算机视觉、遥感数据分析。为提高图像匹配速度,本文提出了采用并发执行多个线程的适合于大规模、高速、通用计算任务的CUDA技术解决图像匹配问题的方法。阐述了CUDA的编程原理和开发方法,论述了图像匹配的基本原理,设计了图像匹配的相关算法。

Digital image matching technology is an important link in the field of digital processing,which is often used in image processing,computer vision,remote sensing data analysis.In order to improve the speed of image matching,this paper proposes a method to solve the problem of image matching by using CUDA technology which is suitable for large-scale,high-speed and generalpurpose computing tasks and executes multiple threads concurrently.This paper expounds the programming principle and development method of CUDA,expounds the basic principle of image matching,and designs the relevant algorithm of image matching.