田方杰;程承旗;濮国梁;

• 1:北京大学遥感与地理信息系统研究所
• 2:北京大学工学院

摘要(Abstract)：

经过对用户行为模式调查,照片管理主要涉及了照片的位置、时间、目录以及标签等信息。针对个人照片数据日益增多,由于其大数据量、异构性等特点,传统的管理方式已经无法适应照片的检索需求的现状,该文提出了一种基于标识的照片组织管理方式。根据时空唯一性的特点,通过GeoSOT位置码+时间码唯一标识照片,同时在数据库中存储用户关心的其他标签,并对编码建立了相应的索引。最后,对编码生成和照片检索的效率进行了实验验证,结果表明该组织方式能够高效地管理个人照片数据。

关键词(KeyWords)： 个人照片;标识;GeoSOT;时空编码;检索

Abstract:

Keywords:

基金项目(Foundation): 测绘地理信息公益性行业科研专项(201512020)

作者(Authors): 田方杰;程承旗;濮国梁;

DOI: 10.16251/j.cnki.1009-2307.2018.02.014

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