工程与应用超分辨率重建技术及其在智能终端上的应用祝谷乔1,姜超2,徐煜烨2(1.天翼数字生活科技有限公司,上海200085;2.中国信息通信科技集团有限公司,湖北武汉430070)摘要:简单介绍了超分辨率重建技术的发展历程和几种有代表性的超分方法及其实现原理,提出了在智能终端上实现超分辨率重建技术的方案,通过实验仿真,给出了采用插值算法和深度学习算法实现的单图像超分辨率对终端处理性能、图像质量等方面的评估与分析,提出了利用智能终端实现超分的适用场景的建议。并进一步探讨了该技术在娱乐视频与家庭监控业务中的典型应用场景,展望了超分辨重建技术未来可能的研究方向以及与相关图像处理技术相融合的发展趋势。关键词:超分辨率;插值方法;深度学习算法;视频业务中图分类号:TP393文献标志码:Adoi:10.11959/j.issn.1000−0801.2023150Super-resolutionreconstructiontechnologyanditsapplicationonintelligentterminaldeviceZHUGuqiao1,JIANGChao2,XUYuye21.E-surfingDigitalLifeTechnologyCo.,Ltd.,Shanghai200085,China2.ChinaInformationCommunicationTechnologiesGroupCo.,Ltd.,Wuhan430070,ChinaAbstract:Thedevelopmenthistoryofsuper-resolutionreconstructiontechnologyanditstypicalapproacheswerebrieflyintroduced.Animplementationsolutionofsuper-resolutionreconstructionwasproposedononekindofintel-ligentterminaldevice.Theimagesuper-resolutionapproachesimplementedbyinterpolationalgorithmsanddeeplearningalgorithmswereexperimentedandsimulated,andtheirresultsonterminal’sprocessingperformanceandimages’qualityofexperiencewereevaluatedandanalyzed.Thesuggestionsonappropriatescenariosofsu-per-resolutionimplementedbytheintelligentterminaldevicewereproposed.Furthermore,sometypicalcasesofsu-per-resolutionreconstructiontechnologyinthefieldsofentertainmentvideoservicesandhomesurveillanceserviceswerediscussed.Thepossibleresearchdirectionandthetrendofconvergenceofthistechnologyandrelevantimageprocessingtechnologieswerealsoprospected.Keywords:superresolution,interpolationapproach,deep-learningalgorithm,videoservice收稿日期:2023−03−27;修回日期:2023−07−14·157·电信科学2023年第7期0引言超分辨率重建(super-resolutionreconstruction,SR)是计算...