%0 Journal Article %T 确定性扰动PV插值算法及其性能分析 %A 冯林 %A 严亮 %A 孙焘 %A 黄德根 %A 滕弘飞 %J 自动化学报 %P 584-589 %D 2005 %X ?Thispaperdiscussestheperformanceofsomeexistinginterpolationalgorithms,andpresentsadeterministicperturbationpartialvolumeinterpolationalgorithm.Thisalgorithmdistributesthecontributionofintensityofthetransformedpointtonineentriesinthejointhistogram,importsanddeterminestheperturbationtocalculatetheweights.Thenitisanalyzedandcomparedwithotheralgorithms.Theresultsofexperimentsindicatethatthisalgorithmcanavoidthelocalextremesongridpointsandnon-gridpoints,andeffectivelysmooththeobjectfunction. %K Interpolation %K partialvolumeinterpolation %K perturbation %K deterministicperturbation %K imageregistration %K mutualinformation %U http://www.aas.net.cn/CN/abstract/abstract16041.shtml