Research on City Style Perception Based on Multi-source Data

City style is the characteristics of the city formed under the influence of natural geography,social economy,human history and other factors in the development process of the city.In the information age,the operation and development of cities are deeply affected.Technical platforms such as social networks,city data,and street view maps cover all levels of the city.The resulting multi-source data provided new ideas and methods for urban landscape research.The article pointed out through the study of urban landscape that the strong coupling between urban landscape and multi-source data was a very promising multi-field cross-over study.Finally,multi-source city data,using traditional data,urban POI data,urban street scene pictures,and Weibo sign-in data,were explored to conduct perceptual research on the overall urban style,urban spatial pattern,urban architectural style and urban humanistic emotions,and construct a framework for urban style perception driven by multi-source data.