首页|基于图像编码方法的社区生活圈建设运营特征识别研究——以长沙市雨花区社区生活圈为例

基于图像编码方法的社区生活圈建设运营特征识别研究——以长沙市雨花区社区生活圈为例

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随着"图像时代"的到来,图像已经成为城市规划研究中越来越重要的信息来源.针对目前以机器识别为主导的城市图像识别方法,可以识别图像中的物质环境要素并大规模应用,而图解、叠图等传统的图像分析方法可以转译出空间中的社会要素,但又无法将其上升为普适性空间规律的问题,文章尝试结合图像学理论与编码的方法,从地图、航拍、照片等图像中挖掘出建筑构件、构筑物、街道家具等空间要素与空间权属等社会属性之间的相互转译关系.文章从图像空间要素向社会属性的转译、设施空间利用特征与社会主体的提取与检验、建设运营特征的归纳与检验 3 个阶段,建构从图像中提取空间建设运营特征的技术方法.研究将其应用到长沙市雨花区的296 个社区生活圈设施点的图像分析中,得到社区生活圈设施依托建设主体的合作突破产权边界、运营主体的相似性促成设施形成明显聚类的建设运营特征.研究结论指出,图像编码方法通过补充图像中可转译的要素、将要素标签化以提升转译的可重复性,从而提升分析的图像数据规模,以弥补图解法、叠图法等分析方法只能小规模应用的缺陷,此外,该方法的非线性循环编码过程有助于从图像中挖掘社区生活圈设施建设运营中的利益共同体.
Research on the Identification of Construction and Operation Characteristics of Community Life Circles Based on Image Encoding Methods:A Case Study of Community Life Circles in Yuhua District,Changsha City
With the advent of the"image era",images have become an increasingly important source of information in urban planning research.Addressing the current issue where machine-dominated urban image recognition methods can identify material environmental elements in images and achieve large-scale applications,while traditional image analysis methods,such as diagramming and overlays,can translate social elements in space but fail to elevate them into universal spatial laws,this article attempts to combine image theory with coding methods.It explores the translational relationships between spatial elements,such as building components,structures,street furniture,and social attributes,such as spatial ownership,from images like maps,aerial photography,and photographs.The article constructs a technical method for extracting spatial construction and operation characteristics from images through three stages:the translation of spatial elements into social attributes,the extraction and verification of facility spatial utilization characteristics and social subjects,and the summarization and verification of construction and operation characteristics.This method is applied to the image analysis of 296 community life circle facility points in Yuhua district,Changsha city,and reveals the construction and operation characteristics of community life circle facilities.These include breaking property boundaries through collaborative breakthroughs by construction entities and clustering of facilities due to operational similarities.The study concludes that the image encoding method enhances the scalability of image analysis by supplementing translatable elements in images and labeling these elements to improve the reproducibility of translations,addressing the limitation of small-scale applicability in traditional analysis methods such as diagramming and overlays.Furthermore,the non-linear cyclic encoding process of this method helps uncover interest communities in the construction and operation of community life circle facilities from images.

image encodingthe characteristics of construction and operationrecognize methodcommunity life circle

陈煊、杨婕、阮姝、刘奕含、朱家正

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湖南大学建筑与规划学院

加州伯克利大学环境设计学院

广州市城市规划设计有限公司

江苏省吴中高新技术产业开发区(筹)管理委员会

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图像编码 建设运营特征 识别方法 社区生活圈

2024

现代城市研究
南京城市科学研究会

现代城市研究

CSTPCDCHSSCD北大核心
影响因子:0.922
ISSN:1009-6000
年,卷(期):2024.(12)