基于內(nèi)容的圖像檢索.pdf

1、西北工業(yè)大學(xué)碩士學(xué)位論文基于內(nèi)容的圖像檢索姓名：任建峰申請學(xué)位級別：碩士專業(yè)：模式識別與智能系統(tǒng)指導(dǎo)教師：郭雷20030301基于內(nèi)窖鞠像檢索AbstracIContent—basedImageRetrievalAbstractWithwideapplicationsofmultimediadatabasesuchastheDigitalLibrary，themanagementandqueryofimagedatabaseposean

2、obstacletosuchapplications。Accordingly，content—basedimageretrievalhasbeenthefocusoftheresearchsincethe1990s。Asknowntoall，contentbasedimageretrievalismainlystimulatedunderthecombinationofpaaemrecognitionandmultimediadatab

3、ase。Thispaperfirstlydiscussestheextractionofcolorandtexturefeature。Thenthispaperprovidesanimagedatamodelwhichisusedtomanageandquerytheimages。Lastly，thispaperdesignsacontent—basedimageretrievalsysteminordertoevaluatetheef

4、fectivenessofpreviousalgorithmsprovidedinthispape￡Theemphasisofthispaper：1discussedmanyalgorithmsaboutcolorextraction，andprovidedtheextractionofmaincolor。2discussedmanyalgorithmsabouttextureextraction，andfirmlyappliedthe

5、texturespectrumintoimageretrieval。Experimentsindicatetexturespectrumoutperforms靜ayCO—occurrence。3providedallimagedatamodelbasedonrelationmodelandobjectOrienteddatabase，andapplieditintoimageretrieval。Keyword：：Imageretriev