基于OSR特征不變量的圖像中對象空間關(guān)系檢索的研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文基于OSR特征不變量的圖像中對象空間關(guān)系檢索的研究姓名：龔文杰申請學(xué)位級別：碩士專業(yè)：計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：陳傳波2003.5.1華中科技大學(xué)碩士學(xué)位論文AbstractResearchofcomputervision，ImageprocessingandImageunderstandingareveryimportantininformationprocessingWiththedevelopmentofmu

2、ltimediaandincreaseofimageinformation，HowtomanageandretrievaltheimageinformationbecomemoreandmoreimportantandthesametotheImagedatabaseThemainareaoftheresearchofimageretrievalhasbeentransformedfromimageretrievalbasedontex

3、ttoimageretrievalbasedoncontentRetrievalbasedonspatialrelationshipistheimportantaspectoftheresearchofimageretrievalbasedoncontentInthispaper，weaddresstheproblemofrepresentationofobject’Sspatialrelationshipandmeasureofsim

4、ilarity；itincludesobject’Sspatialrelationshipinvariable，representationofobject’Sspatialrelationship，measureofobject’Sspatialrelationshipsimilarityimageretrievalbasedonobject’SspatialrelationshipBasedontheexistinginvestig

5、ation，weproposedtheinvariablebasedonshape—specificpoints，whichusedforrepresentofobject’sspatialrelationshipTheinvariabilityoftranslation，rotationandscalehadbeenprovedArepresentationofobject’sspatialrelationshipwhichusing

6、groupcontainingthreeinvariableofobject’SspatialrelationshiphasbeenproposedtooItgivesattentionstobothintegralityofrepresentationandvaliditywhichcouldensurethedifferenceofrepresentationofobject’Sspatialrelationshipofdispar

7、ateimagewiththemoreandmoreobjectsoftheimageWeproposedamodelofretrievalimagebasedonobject’SspatialrelationshipItcoulddealwellwiththesituationthattheamountofobjectofretrievalimageisnotequaltOtheamountofobjectofmatchingimag

8、eItalsoimprovestheefficiencyofretrievalTheexperimentresultsproveinvariabilityoftranslation，rotationandscaleoftheinvariablebasedonshape—specificpointsthatproposedinthispaperItcanalsobeusedforquantitativeandfastsimilarityr