第21卷第2期2023年6月doi:10.13960/j.issn.1672-2558.2023.02.002南京工程学院学报（自然科学版）JournalofNanjingInstituteofTechnology(NaturalScienceEdition)Vol.21,No.2Jun.,2023投稿网址:http://xb.njit.edu.cn近眼立体显示中的深度线索技术综述赵健12,李玲玲,张一诺（1．南京工程学院计算机工程学院，江苏南京211167；2．苏州苏芯瑞视科技有限公司，江苏苏州215104)摘要：随着元宇宙应用的爆发，近眼光场成像技术受到了广泛关注.该技术通过特制的光学系统对三维物体进行高角度分辨率的光场染，在观看者眼前呈现可以深度变焦的重建光场.由于传统的近眼显示系统不能进行光场染，而是通过双目视差的形式在观看者眼前始终清晰成像，这不符合人眼自然状态下的自由深度变焦和视网膜模糊机制，长时间佩戴会产生眩晕、恶心等症状.针对该问题，对目前近眼显示技术中可提供准确或接近准确深度线索的技术方案进行综述，详细介绍目前通用解决方案.关键词：近眼显示；光场重建；辐轶调节冲突中图分类号：TP391DepthCuesinNear-EyeStereoscopicDisplayZHAOJian'2,LILingling",ZHANGYinuo'(1.SchoolofComputerEngineering,NanjingInstituteofTechnology,Nanjing211167,China;2.SuzhouSuxinVisionTechnologiesCo.,Ltd.,Suzhou215104,China)Abstract:Withtheexplosionofmeta-cosmicapplications,near-fieldimagingtechnologyhasbeenwidelyconcernedbyresearchers.Throughthespecialopticalsystem,thethree-dimensionalobjectisrenderedwithhighangularresolutionlightfield,andthereconstructedlightfieldcanbedeeplyzoomedinfrontoftheviewer.Despitethisimpressiveprogress,traditionalnear-eyedisplaysystemsdonotrenderlightfields,butinstead,intheformofbinocularparallax,consistentlyimageclearlyinfrontoftheviewer'seyes.Thisdoesnotconformtothefreedepthzoomandretinalblurmechanisminthenaturalstateofthehumaneye,sotherearesymptomssuchasdizzinessandnauseawhenwornforalongtime.Inthispaper,thetechnicalsolutionsthatcanprovideaccurateornearlyaccuratedepthcluesinthecurrentclose-updisplaytechnologyarereviewed,andthecurrentgeneralsolutionsareintroducedindetail.Keywords:near-eyedisplay;lightfieldreconstruction;vergenceaccommodationconflict目前的近眼显示方案大多是通过一些光学元件（如自由曲面、光学透镜、半透半反镜、...
