Fig. 5From: Exploring visitors’ visual perception along the spatial sequence in temple heritage spaces by quantitative GIS methods: a case study of the Daming Temple, Yangzhou City, ChinaPhotograph-based objective extraction for studying the pattern of visitors’ preferences. The photographs were obtained by the following method. First, a central point A was selected and extended to the target point D. Second, based on the projection of two spatial points and 1 spatial line, observation point O and sight L were determined. By geoinformatics calculation, the visitor's preferred point of view was determined (Source: the authors)Back to article page