基于深度提取的2D轉(zhuǎn)3D的實現(xiàn).pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻均已在論文中作了明確的說明。研究生簽名：查圜墅)吖乒年3月沙日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機構(gòu)送交并

2、授權(quán)其保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：查圓量沙渺年3月加日Abstract碩上論文AbstractInrecentyears，withtherapiddevelopmentofcomputervisiontechnologymoreandmore3Dmoviesand3Dtelevisioncomeintobeing，whichgivestheaudiencesthe

3、feelingofbeingpersonallyonthescene，andgreatlyenrichesthehumanvisualenjoyments3Dfilmandtelevisionindustryhasdevelopedrapidlyandvarious3DdisplaydeviceshavealsocomeoutHoweverthe3Dvideoresourcesareinsufficientatpresent，dueto

4、thehighcostof3DvideoproductionandtheotherlimitingfactorssuchasthelongproductioncycleResearchershavebeguntoinvestigatethe2D一3Dconversionmethodsinordertomakeupforthelackof3DreSOUrCeS強ecurveofthespreadparametersVS。depthswas

5、notmonotonicandthendeducingthedepthinformationfromasingleframe’SspreadparameterwasimpossibleThefocusedareacanbedeterminedbyspreadparameterbecausethereistheminimalfacularradiusWebroughtforwardamethodextractingthefocusedar

6、eausingspreadparameterThelocalvarianceofpixels(LOV)wascalculatedinthismethodAftermorphologicalreconstruction，weextractedthefocusedareaandseparatedtheobjectfromthebackgroundsuccessfullyLotsof3Dinformationhasbeenlostduring

7、the2Dimageformation，especially，thedepthinformationoftheimageItisanillposedprobleminsubstancetogainthescenedepthfromthesingleframeimageSoweneedsomepriorknowledgetosolvethisproblemWeexploredtheapplicabilityofthefourcommonu

8、seddepthmapsAradiategradientassignmentfordepthmapwaspresentedinthispaper，whichassignsthepixelvaluesaccordingthedistancetothemaximaldepthpointItwasprovedthatconceivingthetotalscenethroughfusingthefocusedobjecttothepriorde

9、pthmapwaspracticableThe3DvideodisplayprinciplebasedonbinoculardisparitywasintroducedTherelationshipbetweenobjectdepthandparallaxwasdetrudedEverypixelwasshiftedaccordingtoitsparallax，andtheleft—eyeandtheright—eyeimagesofa

10、stereoscopicpairwereproducedTheproducedred／blue3DpictureshadtoomuchnoisebecauseofthediscontinuityoftheparallaxdistributionThebilateralfilteringwasadoptedtoreducenoise，whichpreservedtheedgeofred／blue3Dpicturesandenhancedt