Research on the Construction and Application of a SVM-Based Quantification Model for Streetscape Visual Complexity DOI Creative Commons
Jing Zhao,

Wanyue Suo

Land, Год журнала: 2024, Номер 13(11), С. 1953 - 1953

Опубликована: Ноя. 19, 2024

Visual complexity is a crucial criterion for evaluating the quality of urban environments and key dimension in arousal theory visual preference theory. Objectively quantifying holds significant importance decision-making support planning. This study proposes quantification model based on vector machine (SVM), incorporating six indicators, to establish mapping relationship between objective image features subjective perception. can efficiently scientifically predict street view large scale. The research findings include following: (1) introduction new environment complexity—hierarchical complexity– which reflects richness elements an in-depth semantic understanding images; (2) established demonstrates high accuracy, with indicators ranked by contribution compression ratio, grayscale contrast, hierarchical complexity, fractal dimension, color symmetry; (3) was applied analyze Xiaobailou Wudadao Districts Tianjin, revealing that most streets moderate, targeted recommendations were proposed different levels complexity.

Язык: Английский

Lighting the Night: Unveiling the Restorative Potential of Urban Green Spaces in Nighttime Environments DOI
Ming Gao, Xun Zhu

Urban forestry & urban greening, Год журнала: 2025, Номер unknown, С. 128769 - 128769

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

1

Integrating Street View Images, Deep Learning, and sDNA for Evaluating University Campus Outdoor Public Spaces: A Focus on Restorative Benefits and Accessibility DOI Creative Commons

Tingjin Wu,

Deqing Lin,

Yi Chen

и другие.

Land, Год журнала: 2025, Номер 14(3), С. 610 - 610

Опубликована: Март 13, 2025

The mental health of university students has received much attention due to the various pressures studies, life, and employment. Several studies have confirmed that campus public spaces contain multiple restorative potentials. Yet, space is still not ready meet students’ new need for percetions. Renewal practices integrate multi-issues are becoming more important, further clarification measurement methods optimization pathways also needed. This study applied semantic segmentation technique deep learning model extract feature indicators outdoor based on street view image (SVI) data. subjective evaluation small-scale SVIs was obtained using perceived scale-11 (PRS-11) questionnaire. On this basis, benefit models were established, including explanatory predictive models. used Pearson’s correlation linear regression analysis identify key affecting benefits, XGBoost 1.7.3 algorithm predict scores scale. accessibility results from sDNA then overlayed form a comprehensive assessment matrix restoration benefits dimensions “areas with potential”. In way, three types spatial (LRB-HA, HRB-LA, LRB-LA) sequential orders temporal (short-term, medium-term, long-term) combined propose dual control accessibility. provides methodological guidelines empirical data regeneration promotes efficiency. addition, it can offer positive references neighborhood-scale urban design sustainable development.

Язык: Английский

Процитировано

1

Is more vegetation always better? Evaluation of restorative benefits and preference for window views DOI
Min Song,

Meijing Xu,

Yutong Wang

и другие.

Building and Environment, Год журнала: 2025, Номер unknown, С. 112660 - 112660

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

1

Tree mapping and carbon inventory on a university campus in South Korea: Case study and global review DOI Creative Commons
Songhee Lee,

Woo Bin Park,

Seungmin Lee

и другие.

Ecosphere, Год журнала: 2025, Номер 16(1)

Опубликована: Янв. 1, 2025

Abstract Campus trees have significant potential for sequestering carbon in urban environments and improving civic life quality; however, few inventories of university campus been constructed worldwide (excluding North America). This study briefly overviews the current status, challenges, prospects inventorying provides a case tree inventory assessment through student participatory program South Korea. maps from 25 universities eight countries were investigated. A usually consists various data on species, dbh, biomass, it is often prepared capstone or project university. review identified following challenges: (1) Few cases reported outside America, (2) publications sharing are limited, (3) participants' experiences not evaluated. The mapping was performed by integrating drone‐based orthographic images field censuses (species, diameter, GPS coordinates, etc.). total 2341 individual belonging to 73 species surveyed over 28.7 ha green spaces campus, thematic created online. In 2021, aboveground storage 263.9 Mg C, increased annually 5.62 C. presents first attempt evaluate report at an East Asian Additional advancements monitoring techniques practices may contribute sustainability campuses local communities.

Язык: Английский

Процитировано

0

Campus environments and mental restoration: eye-tracking evidence from dynamic stimuli DOI

Mengrui Wang,

Shuting Zhang, Xiang Zhou

и другие.

Engineering Construction & Architectural Management, Год журнала: 2025, Номер unknown

Опубликована: Фев. 6, 2025

Purpose Understanding the restorative potential of built environments is essential for promoting mental well-being. However, existing studies often rely on static image-based methods, which are inherently limited in capturing temporal and spatial dynamics environmental perception. These methods frequently introduce biases, such as selective framing abrupt transitions, failing to reflect natural viewing behavior. Addressing these limitations, this study investigates qualities campus using dynamic VR stimuli eye-tracking technology. By providing continuous information, offer a more immersive ecologically valid approach understanding how specific features contribute psychological restoration. Design/methodology/approach This technology stimuli. Campus were filmed through walking sequences paired with PRS audio prompts. About 40 university students participated experiment, data processed computer vision-based semantic segmentation concept relative areas interest, followed by correlation analysis quality scores. Findings The results revealed that elements “sky,” “tree,” “waterscape” “landscape corridor” significantly positively correlated being-away fascination dimensions, indicating their role attention supporting recovery. Conversely, architectural like “architectural “building facade” negatively extent dimension, while open space” correlated, enhancing perception exploration. Originality/value findings underscore importance spaces also revealing complex influence features. provides valuable insights optimizing design support students’ health

Язык: Английский

Процитировано

0

Natural light control to improve awakening quality DOI Creative Commons
Xiaorui Wang, Yangcheng Gu, Jihui Yuan

и другие.

Building and Environment, Год журнала: 2025, Номер unknown, С. 112733 - 112733

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Influence of Exposure to Different Green Rooftop Spaces on Stress Restoration of College Students DOI Creative Commons

Zhixiong Zhuo,

Liang Dong

Landscape Architecture, Год журнала: 2025, Номер 32(2), С. 79 - 85

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

The Physiological and Psychological Impact of Artificial Windows on Office Workers during Working Phases: Cognitive Performance and Productivity DOI Creative Commons
Shuhan Liu, Chengqi Zhang, Hiroatsu Fukuda

и другие.

Energy and Built Environment, Год журнала: 2025, Номер unknown

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

Rule Sets for Identifying Conditional Attributes of Campus Green Spaces with Enhanced Mental Restoration Effect DOI
Bo-Wei Zhu, Chengcheng Feng, Lei Xiong

и другие.

Journal of Urban Planning and Development, Год журнала: 2024, Номер 151(1)

Опубликована: Ноя. 26, 2024

Язык: Английский

Процитировано

2

An Investigation of the Restorative Benefits of Different Spaces in an Urban Riverside Greenway for College Students—A Simple Autumn Outdoor Experiment DOI Open Access
Chunyan Zhu, Jingzhu Li,

Jinming Luo

и другие.

Sustainability, Год журнала: 2024, Номер 16(18), С. 7968 - 7968

Опубликована: Сен. 12, 2024

Greenways are important natural environment places in cities, which have a great restorative effect on human physiological and mental health. The restoration of urban greenways the physical health residents is affected by type greenway space. In order to reveal effects different types waterfront spaces body explore environmental factors, this paper firstly used expert survey method construct an AHP (analytic hierarchy process) model, yielded three criterion-level indicators eight sub-indicators. Second, taking Nanxun Avenue Greenway Wenjiang District, Chengdu City, Sichuan Province, China, as example, it was divided into spaces—waterfront space, underwood lawn space—on basis field surveys. A total 30 subjects participated outdoor experience collected their psychological data. results experiment showed that all had health, them were effective lowering blood pressure heart rate, well eliminating negative emotions increasing positive for most participants. space best effect, followed main factors differed among each spaces. This provides insights examples exploring benefits greenways.

Язык: Английский

Процитировано

1