植物根系圖像監(jiān)測分析系統(tǒng).pdf

1、學校代碼：10225學號：05085學位論文植物根系圖像監(jiān)測分析系統(tǒng)指導教師：申請學位級別：論文提交日期：授予學位單位：劉九慶李東升教授湯曉華教授博士2005年04月東北林業(yè)大學答辯委員會主席論文評閱人東北林業(yè)大學東北林業(yè)大學學科專業(yè)：機械設計及理論論文答辯日期：2005年06月授予學位日期：聾必櫛景大學采強囂寥穰東北林業(yè)人學博=|=學位論文=====!：：：====：：：：：：：=：：：：=：：：=：。：=!!============

2、========!!=====!!AbstractRootisoneofthemostimportantcomponentsofplant，alsoisthemainalimentativeorganofgrowthandmetabolismRootconformationalparametersisoneofthemainfactorsofreflectingplantgrowth，SOitisveryusefultofindoutp

3、lantgrowth，preventplantfrominsectsandotherapplicationsbymeasuringandstudyingrootconformationalparametersperiodicallyButundergroundrootishardtosample，measureandobserveaccuratelyEspeciallytheexistentmethodssuchasDigging，Wh

4、olesegmentsample，SectionandSOfothraretimeconsumingandaredevastating，whichwillblockthedeepstudyofrootThisthesiscombinesthetechnologiescomputervisionanalysis，mechtronicsandimageprocessingtoexploitaplantrootanalysissystemTh

5、esystemconsistsofaCCDvidicon，allimagegathedugcard，athreedimensionalmotionimagegatheringeoml∞nentsandanalyzingSOftwareofconformationalparametersItissuitableformeasurementofrootconformationalparametersandimagemonitoringand

6、analyzingTiffswillmakethefastandprecisemeasurementandanalysisofrootconformationalpammeterspossible，alsowillprovideafire—newhigheffectiveandreliabletooltostudytherootsofplantsWehavealreadygonefordeepresearchesinvidicondem

7、arcation，emendationofimagegeometricaberrance，imagesjoint，edgedetectionofplantsrootsbasingonfractaltheoryandotheraspectsWealsoposedanimprovedmethodofHparametercomputationincrementalmatrixalgorithmtopickuptheoutlineofplant

8、s’rootsThiswillhandletheshortcomesoftraditionalmethodsandgainedmuchbetterexperimentalresultsafterwards。Themainresearchingworkofthisthesis：1、Todesignthesystemmonitoringandanalyzingimageofplantroot7fhehardwareconsistsofthe

9、three—dimensionalpreciselyorientatingmachine，theelectricalcontrolsystem，thelightingsystemandSOonThesoftwareincludesthecontrolofvidicon’Sorientatingelectromotortheemendationandmosaicofrootimage，andtheanalysisofrootconform

10、ationalparameters2、TostudytheprocessingofrootimagedeeplyusingdigitalimageprocessingtechniqueThatincludesemendationofimagegeometricaberranceofshortfocuslens，mosaicofrootimage’Spanoramacalculationofrootconformationalparame

11、tersandothers3、0Wresearchtakesadvantageofthefractalparametertopick—uproots’image，andcontrastswiththetraditionalSobelOperatorandCannyOperatorTheoutcomeindicates也atmethodusingfractalparameterexcelsothersinpicking—uproots’i

12、mageInthelightofcalculationofparameterH，wementionanimprovedmethodcalledincrementalmatrixwhichisfounded0ntheoriginalarithmeticWealsomakerulesfortheincrementalmatrixExperimentsindicatethatthismeflaodisfeasibleinpicking—upr