自己开发的公交调查数据分析系统，能从时间、空间维度分析整个公交路网的时空分布特点。文档中包含试验数据的格式和使用要点。有需要的下。-Develop their own analysis of survey data bus system, from the time and space dimensions of the entire public transport network analysis of spatial and temporal distribution. Document

Local image features or interest points provide compact and abstract representations of patterns in an image. In this paper, we propose to extend the notion of spatial interest points into the spatio-temporal domain and show how the resulting feature