简介：ZhangjiajieissituatedinthenorthwestofHunanProvince,about400kilometersawayfromChangsha,thecapitalcityofHunan,coveringatotalareaof9,563squarekilometers,ofwhich76%areinmountainousareas.Outofitspopulationof1.62million,almost72%belongtoethnicminoritygroups,includingTujia,BaiandMiaonationalities.

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简介：一、3D虚拟形象系统简介Avatar即虚拟形象，是玩家在游戏、网站、社区上面的虚拟形象，玩家通过购买多种多样的服饰来装扮自己。Avatar现状以“QQ秀”为代表席卷着众多的游戏、门户、社区等，他们均是2D贴图的虚拟形象，此类的虚拟形象具有同质化极其严重，表现形式单一效果平平，技术水平不高，工作量大且维护起来耗时耗力等众多的弊病。

简介：Weproposeahumanavatarrepresentationschemebasedonintrinsiccoordinates,whichareinvarianttoisometryandinsensitivetohumanposechanges,andanefficientposetransferalgorithmthatcanutilizethisrepresentationtoreconstructahumanbodygeometryfollowingagivenpose.Suchaposetransferalgorithmcanbeusedtocontrolthemovementofanavatarmodelinvirtualrealityenvironmentsfollowingauser'smotioninrealtime.Ourproposedalgorithmconsistsofthreemainsteps.First,werecognizetheuser'sposeandselectatemplatemodelfromthedatabasewhohasasimilarpose;then,theintrinsicLaplacianoffsetsencodedinlocalcoordinatesareusedtoreconstructthehumanbodygeometryfollowingthetemplatepose;finally,themorphingbetweenthetwoposesisgeneratedusingalinearinterpolation.Weperformexperimentstoevaluatetheaccuracyandefficiencyofouralgorithm.Webelieveourproposedsystemisapromisinghumanmodelingtoolthatcanbeusedingeneralvirtualrealityapplications.