利用計(jì)算機(jī)視覺(jué)對(duì)自然場(chǎng)景下的成熟西紅柿進(jìn)行識(shí)別.pdf

1、江蘇大學(xué)碩士學(xué)位論文利用計(jì)算機(jī)視覺(jué)對(duì)自然場(chǎng)景下的成熟西紅柿進(jìn)行識(shí)別姓名：楊國(guó)彬申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)產(chǎn)品加工及貯藏工程指導(dǎo)教師：趙杰文20030603j江蘇大學(xué)碩士學(xué)位論文TheobjectiveofmisstudywaSthatmaturetomatoesinnaturaloutdoorscenescouldbeautomaticallydiscriminated疔omimagesbycomputer，andgroundedfor

2、automaticallypic虹ngfmitsbymbotsThemaincomemsafe：1Proposingdiscriminatingmethodsthatdiscriminatedmeredcolorof也etomatobased0ncolorfeatIlresinnaturaloutdoorscenesandfindingmetomato’scentroidPu砸ngforwardt、Voclassi母洫gmetllod啪

3、dertwocolormodel，n鋤elyHIsdiscrimin砒ingmemoda11dRGBdiscriminatingmetllod，basedonstIldyinga11danalyz訪gthecolorfeatllresofmaturetomatoes、immaturetomatoesaIld1eavesinnatllralomdoorscenesAfterprocessingtomatoesimages，adVancin

4、gapickingblackbodyarithmeticw量1ichexpungedalotofsmalldistrictwhichwere、wonglydiscriminatedforcalculatingthecoordinateofmetomato’scentroidbyruleand1ineAdVancinga卸ingininaIlitionarithmeticfor丘1lingininallitionofdis廿ictofto

5、matoesWhichwasdiscriminatedineSp峙cialcircumstallcesMal【ingsure也eexactaddressofmedi嘶ctoftomatoeswhjchwerediscriminatedPuningfonvardaflxingonboundofmetomatoes’districtsaritllmeticforreducingboundofimages，aRerprocessing，ito

6、ffbredaVeryadVaIItagedconditionfordiscriminatiIlgtomatoesmoreAnalyzingcarefullysOmewron91ydiscriminatingphenomenatoo2Morediscussingadiscriminatingprojecttllatdiscriminatedt11etomato’sprofilebasedonshapefeamresInordertoex

7、tractshapefeatures，imageswereprocessedbysmoothing、wipingofrnoise、extractingcon|jne、tlli皿ing、expungingsmallbranchesa11dfillingaVacancyprocesses孤dsoonInmispaper，mediannlterwasusedtosmoothimagesAdVancingimproVedsobelari也met

8、icforextractingconfinePuttingfon^州aDouble1inkedListwimt、VosidesarithmeticforsegmemingimagesOnthebasisofaIlalyzingsh印efeaturesoftomatoes、1eavesandbranches，weextractf色anlresofroudness，sligh協(xié)ess，concavitydegreeanddensenessd

9、ependingonFo耐erdescriptionSo、ve謝llfollflda11印propriateclassi母ingmodeltodiscriminatetomato’sprofile行omimagesBecausecolorimagesinnaturaloutdoorscenesw船Verydi歷culttobeprocessed，nlispaperdidIl’tpmfbnⅣardaconcretediscriminati

10、ngtomato’sprofilewaybasedonshapefbaturesandonlybrou咖fonⅣardadiscriminatingprojecta11ddidsomebasicstLldiesforrealizingtodiscriminatetomatoesb弱edonshapefbatIlresatl鷦tKeywords：colorfbatIlres；shapef毫atures：imagesegmenting；to