3D离散点曲面逼近拟合

3D离散点曲面逼近拟合
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一个日本人的3D曲面逼近相关的科研成果，包括原始数据、代码及其发表的文章。
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附其中一篇文章的题目及摘要：SparseLow-degreeImplicitSurfaceswithApplicationstoHighQualityRendering,FeatureExtraction,andSmoothingAbstractWeproposeanewsurfacerepresentationdeliveringanaccurateapproximationtoasetofpointsscatteredoverasmoothsurfacebySparseLow-degreeIMplicits(SLIM).TheSLIMsurfacerepresentationconsistsofasparsemulti-scalesetofnonconformingsurfaceprimitiveswhichareblendedalongviewraysduringtherenderingphase.Thisnewrepresentationleadstoaninteractivereal-timevisualizationoflarge-sizemodelsanddeliversabetterrenderingqualitythanstandardsplattingtechniquesbasedonlinearprimitives.Further,SLIMallowsustoachieveafastandaccurateestimationofsurfacecurvatureandcurvaturederivativesand,therefore,isverysuitableformanynon-photorealisticrenderingtasks.Applicationstoray-tracingandsurfacesmoothingarealsoconsidered. 本软件ID:10654415