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IntroductionAtpresent,usingthecomputerimageprocessil1gsys-temtofinishthefeatureextractiol1ofw0oddefectsisi11anexpIorat0rystage.ThismetI1odmaydecreasetI1ellmitati0noftl1eexperilnel1talcol1ditions,suChasIights,instrumentsandsomespccialmateriaIs.Itiscol1venic11ttousethiswayandthegoodresuItswilIbeacI1ieved.TherearethreetypicaIwo0dsurfacedefectst0bestudiedintheexperiment,whicI1arekn0t,boreI1oleal1ddecayofLarixandBeIlIlu.Tl1eworkist0separatetl1edefectsfromthewoodsurfaceimagesandprovideagoodba… 相似文献
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