基于深度圖像繪制的二維轉三維視頻關鍵技術研究.pdf

1、南京郵電大學碩士學位論文基于深度圖像繪制的二維轉三維視頻關鍵技術研究姓名：徐萍申請學位級別：碩士專業(yè)：信號與信息處理指導教師：胡棟2011南京郵電大學碩士研究生學位論文AbstractIIAbstractInrecentyearsmemethreedimensionalvideogetintopeople’slivesbringingpeopletheperceptionofthreedimensionalimmersivebeside

2、sgivingusthehighdefinitionvideoimage.Howevernotonlytocapturetheresourcesintraditionalwayiscostlybutalsothecaptureequipmentiscomplex.Indertotransmittwowaysofsignalswkbwidthmustbeverysignificant.Thedifferencetheincompatibl

3、eofdisplayequipmentofthreedimensionalvideothecurrenttwodimensionalvideo.Thetechnologyoftransferringtwodimensionalvideointothreedimensionalvideoisbasedonimageanalysisitmeansthatwecouldgetthethreedimensionalvideodemonstrat

4、ionfromthetwodimensionalvideodirectly.Allofthesehinderthedevelopmentpopularizationofthreedimensionalvideo.thenthetechnologyofDepthImageBasedRendering(DIBR)isaneffectivemethod.Memescholarsalsojoinedthestudyproposingnewque

5、stionsimprovingthemethod.Thisthesisfirstintroducethetheyofthreedimensionalvisionitsprinciplesdisplaydevicetheninvolvethefmatoftwodimensionalvideodepthimageinthiswaytoobtainthethreedimensionalvideo.Inthearticlewegiveabrie

6、fdeionofimagebasedrenderingwhichhavewidelyusedinthemultiviewvideostereoscopicvideo.NextwedescribedthemethodofDepthImageBasedRenderingindetail.Analysethereasonoftheproblemssolutethem.Wefoundthatthedisparitymapwhichconvert

7、fromthedepthmaphavehugeinfluenceontherenderedimageespeciallyabouttheholesoweproposethealgithmnamedParallaxMapBaseDIBR.Inthiswaywecouldcontroltheholesizebefewarping.Afterthatwehavestudyontheimageinpaintingusethismethodtod

8、ealwiththeholeproblem.Ofcoursewehavedonesomeimprovement.Finallywepresentourownframewkofassessmenttheexperimentalresultsshowthatwehavesomeimprovements.Theconclusionsaremadeatlastsomeresearchtopicsalongthelinesofthisthesis