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




























                                                               Figure  15.  Distribution of buildings within historic (Building 1) and
            Figure 13. Distribution of roads within historic (Road 1) and modern   modern (Building 2) streets. Source: The author
            (Road 2) streets. Source: The author














                                                               Figure 16. Spatial distribution of buildings within historic and modern
                                                               streets. Source: Drawing by the author
            Figure  14.  Spatial distribution of roads within historic and modern
            streets. Source: Drawing by the author
                                                                 In contrast, modern streets incorporate more buildings
              Modern streets primarily feature buildings and roads in   and exhibit higher population density, prioritizing the
            their visual space, with people, plants, and the sky having   fulfillment of daily life needs.
            similar  proportions.  This  result  reflects  that  people  on   A significant difference emerges in the distribution of
            these streets are mainly concerned with the roads and the   people, with historic streets exhibiting larger variations. This
            surrounding buildings.                             discrepancy may be attributed to areas of interest that attract
                                                               tourists, creating distinct distribution patterns. Additionally,
            3.1.2. Standard deviation characteristics
                                                               the  distribution  of  plants  on  historic  streets  displays
            Roads and buildings have higher standard deviations in   significant fluctuations, whereas modern streets tend to have
            both historic and modern streets, indicating larger visual   a more uniform distribution. This distinction may be related
            variations  during  people’s  movement  and  emphasizing   to layout methods, as historic streets strategically place
            their discontinuity.                               plants around attractions and in clusters, while modern
              People  and  plants  have  relatively  lower  standard   streets predominantly feature evenly spaced street trees.
            deviations in both types of streets, implying that they are   In summary, historic streets emphasize diversity
            essential, continuous elements on each street.     and spatial atmosphere, while modern streets prioritize
                                                               population density and daily life needs. An in-depth
            3.1.3. Street type differences                     analysis of the visual characteristics and distribution
            Historic streets feature broader road surfaces and emphasize   differences between historic and modern streets may
            the preservation of historical and cultural aspects, natural   contribute to urban planning, landscape design, and
            environments, and greenery, thereby creating a diverse   tourism management. This analysis may help decision-
            spatial atmosphere.                                makers strike a better balance between historical


            Volume 6 Issue 1 (2024)                         10                       https://doi.org/10.36922/jcau.1736
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