-70-第17卷第4期2022年12月贵阳学院学报(自然科学版)(季刊)JOURNALOFGUIYANGUNIVERSITYNaturalSciences(Quarterly)Dec.2022Vol.17No.4摘要:随着社会经济的快速发展,城市形象视觉识别系统的设计成为专家和学者共同关注的话题。研究提出面向城市形象塑造理论的长江三角区域的城市视觉识别系统,该系统包括基本要素、应用要素、公共视点要素三个层面,重点介绍利用主成分优化的KAZE算法实现视觉识别系统图像特征提取。研究所构建的长江三角区域的城市视觉识别系统拥有专属性和推广价值的城市品牌形象标志,在公共交通、公共设施等方面具有系统性,且有和谐且规范的视觉效果和生态化、人文化、市场化、国际化的现代都市特点。隶属度函数计算10种方案的平均评分为8.20分左右,该城市识别系统具有良好的视觉效果和研究为后续城市形象视觉识别系统的构建和优化提供新的研究思路。关键词:城市形象;视觉识别系统;品牌塑造;设计中图分类号:TU984文献标识码:A文章编号:1673-6125(2022)04-0070-05ResearchonthedesignofvisualrecognitionsystemintheYangtzeRiverDeltaBasedonurbanimageshapingWANGDong-mei,WUDao-yi(CollegeofArtsandMedia,HefeiNormalUniversity,Hefei230000,Anhui,China)Abstract:Withtherapiddevelopmentofsocialeconomy,thedesignofurbanimagevisualrecognitionsystemhasbecomeacommonconcernofexpertsandscholars.ThispaperstudiesandputsforwardtheurbanvisualrecognitionsystemoftheYangtzeRiverDeltafacingtheurbanimageshapingtheory,andputsforwardthesystemconstructionprinciplesbasedontheanalysisoftheinfluencingfactorsofurbanimageshaping.Thesystemincludesthreelevels:basicelements,applicationelementsandpublicviewpointelements.TheurbanvisualidentificationsystemintheYangtzeRiverDeltaconstructedbytheInstitutehasanexclusiveandpromotionalvalueofurbanbrandimagesigns,issystematicintermsofpublictransportationandpublicfacilities,andhasharmoniousandstandardizedvisualeffectsandmodernurbancharacteristicsofecology,humanculture,marketizationandinternationalization.Theaveragescoreof10schemescalculatedbymembershipfunctionisabout8.20points.Theurbanrecognitionsystemhasgoodvisualeffectandresearch,whichprovidesanewresearchideafortheconstructionandoptimiza...