%0 Journal Article %T Automatic reconstruction of T-spline surfaces
自适应T样条曲面重建 %A pengxiaoxin %A Tang Yuehong %A
彭小新 %A 唐月红 %J 中国图象图形学报 %D 2010 %I %X A new procedure for reconstructing a smooth parametric surfaces using T-Splines from a triangulation mesh was present in this paper . In our solution, a key ingredient is that the scheme for automatically extract a quad-dominant control mesh (T-mesh) and a parameterization of the data points over the T-mesh .We use the discrete conformal parameterization as the solution of choice for mapping the 3D triangular mesh to a 2D domain, and we partition this two dimensional space by recursively subdividing it into four quadrants,then automatically constructing the T-mesh that we need for the reconstructing.By using least square approximation we can get the control point of the surface and finish our algorithm until the approximation error below a specified threshold. We use adaptive refinement of the T-mesh in order to satisfy user-specified error tolerances and demonstrate our method on real data. %K T-spline %K T-mesh %K fitting %K surface reconstruction
T样条 %K T网格 %K 拟合 %K 曲面重建 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=463E7B7C6381F64DCBBBEAE497B806FF&yid=140ECF96957D60B2&vid=23CCDDCD68FFCC2F&iid=59906B3B2830C2C5&sid=F1D2609F60C74576&eid=BD667367F07B7EA7&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=0&reference_num=0