随着移动互联网、智能移动终端和云计算的高速发展,移动视觉搜索在移动电子商务和网络信息安全等方面具有重要的研究价值和应用前景.文中针对当前移动视觉搜索的国内外研究现状,探讨和分析了移动视觉搜索的系统框架及其关键方法,重点介绍其中的特征提取与表示、高维索引与匹配、几何一致性校验等方面的基本内容.最后对现有研究中存在的难点问题及其未来的发展趋势进行了展望.
With the fast development of mobile internet,smart mobile terminals,and cloud computing,mobilevisual search is of great research value and application prospect in the field of mobile e-commerce andnetwork information security,etc.In this paper,based on a comprehensive survey of the progress of foreignand domestic research on mobile visual search,we introduce the system framework and key technologies ofmobile visual search,and focus on detailed analysis of its main contents of feature extraction and representation,high dimensional indexing,and geometrical consistency verification,etc.Finally,we present somechallenges,together with the future directions of the research on mobile visual search.