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Journal of Chinese
            Architecture and Urbanism                                Spatial exploration through image semantic segmentation



























            Figure 9. The distribution variance of various elements in historic streets.
            Source: The author                                 Figure 11. Average distribution of various elements in modern streets.
                                                               Source: The author























            Figure  10.  Total distribution of various elements in modern streets.   Figure  12.  The  distribution  variance  of  various  elements  in  modern
            Source: The author                                 streets. Source: The author


            (viii) Traffic sign                                3. Discussion
            In Figure 27, signage, as an essential component of streets,   3.1. Main findings and insights
            plays  a crucial role  in guiding  pedestrians. The  waveform
            of this element presents differences between historic streets   Based on the descriptive statistics and detailed comparisons
            and modern streets. In  historic  streets, the proportion  of   of different elements in historic and modern streets, the
            signage exhibits a fluctuating upward trend. This trend could   following characteristics can be summarized:
            be related to the depth of the street: the deeper one ventures
            into the street, the more guidance is required, suggesting a   3.1.1. Visual distribution characteristics
            decrease in street accessibility. On the other hand, in modern
            streets, the signage proportion displays a slow rise followed   In historic streets, the major visual elements are roads,
            by a rapid decline, indicating that the streets with good   buildings, and vegetation, with noticeable variations. This
            accessibility allow pedestrians easier navigation with the   finding suggests that these streets prioritize maintaining
            guidance of signs. For a more visual representation, Figure 28   diversity in space design and renovation to offer a rich
            overlays traffic sign features on the actual site.  spatial experience.



            Volume 6 Issue 1 (2024)                         9                        https://doi.org/10.36922/jcau.1736
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