Video: Dab tsi yog smoothing hauv cov duab ua?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Smoothing • Smoothing feem ntau yog siv los txo cov suab nrov hauv ib qho duab . • Duab zoo yog ib qho tseem ceeb technology ntawm Txhim kho duab , uas tuaj yeem tshem tawm suab nrov hauv duab . Yog li, nws yog ib qho tsim nyog ua haujlwm module hauv ntau yam duab - ua software. • Duab smoothing yog ib txoj hauv kev txhim kho qhov zoo ntawm duab.
Tib neeg kuj nug, ua haujlwm smoothing yog dab tsi?
Hauv kev txheeb cais thiab cov duab ua, rau du adata teeb yog los tsim ib qho approximating muaj nuj nqi uas sim ntes cov qauv tseem ceeb hauv cov ntaub ntawv, thaum tawm suab nrov lossis lwm cov qauv zoo / cov xwm txheej ceev.
Secondly, dab tsi yog sharpening nyob rau hauv cov duab ua? Ntsej muag ib duab tsub kom qhov sib txawv nruab nrab ntawm thaj chaw kaj thiab tsaus kom coj tawm nta. Cov txheej txheem sharpening yog qhov yooj yim daim ntawv thov ntawm highpass lim rau ib qho duab . Cov nram qab no array yog ib tug kernel fora ntau high pass lim siv rau ntse ib duab : Nco tseg.
Thiab cov lus nug yog, dab tsi yog xim duab smoothing?
Xim Smoothing . Cov lus txib no smoothes lub xim variations hauv duab tsis muaj kev cuam tshuam rau tag nrho duab ntse. Txij li thaum tib neeg lub qhov muag yog rhiab heev rau brightness variations dua xim variations, qhov tsos ntawm ib duab nrog xim suab nrov tuaj yeem txhim kho yam tsis tau poob sharpness.
Qhov nruab nrab lim hauv kev ua duab yog dab tsi?
Lub tswv yim ntawm txhais tau tias lim tsuas yog hloov pauv tus nqi pixel hauv ib qho duab nrog rau txhais tau tias (` nruab nrab ') tus nqi ntawm nws cov neeg nyob ze, suav nrog nws tus kheej. Qhov no muaj cov txiaj ntsig ntawm kev tshem tawm cov txiaj ntsig pixel uas tsis yog tus sawv cev ntawm lawv ib puag ncig. Txhais tau tias lim isusually xav tias yog ib tug convolution lim.
Pom zoo:
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