视觉导航技术发展综述

Review of Vision-Based Navigation Technique

介绍了视觉导航的概念及其发展历程,分析了视觉导航系统的基本组成模块及其优势。根据视觉信息的基本处理过程,重点对视觉图像预处理技术、视觉图像特征提取技术以及视觉定位技术等方面进行了详细的介绍,并讨论了各项技术国内外的研究现状。最后,指出了视觉导航技术的相关难点以及未来的发展趋势。

The conception and development process of vision-based navigation are introduced.Its advantages and basic modules are analyzed.According to the basic processing of visual information, this paper puts emphasis on visual image preprocessing technique, visual image feature extraction technique and vision-based positioning technique.The current development status of each technique is discussed .In the end, the related difficulties and future development directions of vision-based navigation technique are briefly discussed .