Building Virtual Scene Construction and Environmental Impact Analysis Based on Image Processing

Table 1

Virtual data types and their variable contents.

Category	Variable content	Data sources
Personal attributes	Number, age, gender, virtual environment experience	Experimental questionnaire
Path trajectory	Path selection, path length	Coordinate data, process record
Spatial cognition	Overall layout: plane configuration (geometric form, path turning angle)	Cognitive map
	Local features: atrium space (number of escalators, atrium shape, size)
	Initial entrance (location label)