Nws txhais li cas rau OCR ib daim ntawv?
Nws txhais li cas rau OCR ib daim ntawv?

Video: Nws txhais li cas rau OCR ib daim ntawv?

Video: Nws txhais li cas rau OCR ib daim ntawv?
Video: Python! Extracting Text from PDFs 2024, Kaum ib hlis
Anonim

Optical character recognition ( OCR ) software ua haujlwm nrog koj lub scanner los hloov cov ntawv luam tawm rau hauv digitaltext, tso cai rau koj los tshawb nrhiav lossis kho koj ntaub ntawv hauv aword processing program.

Kuj paub, OCR sawv cev rau dab tsi thiab qhov twg thiab vim li cas nws thiaj siv?

Sawv rau " Optical CharacterRecognition ." OCR yog ib lub tshuab uas paub cov ntawv hauv cov duab digital. Nws yog feem ntau siv kom paub cov ntawv hauv cov ntaub ntawv scanned, tab sis nws ua hauj lwm ntau lwm lub hom phiaj thiab.

Tsis tas li ntawd, kev siv OMR yog dab tsi? OMR stands rau Optical Mark Recognition. Cov cuab yeej paub zoo no yog siv los sau cov ntaub ntawv los ntawm "sau-hauv-lub-npog" cov ntaub ntawv xws li kev xeem ntawv, kev soj ntsuam, kev ntsuam xyuas, kev ntsuam xyuas, thiab ntau lwm yam kev xaiv ntau yam. OMR tau siv dav hauv kev kawm txij li xyoo 1960sand tseem nrov niaj hnub no.

Yog li ntawd, qhov txawv ntawm OCR thiab scanner yog dab tsi?

OCR (Optical Character Recognition) OCR stands rau Optical Character Recognition. Nws yog ib lub tshuab uas hloov cov ntaub ntawv uas koj tuaj yeem nyeem tau rau hauv cov ntaub ntawv uas koj lub computer nyeem tau. Thaum lub sij hawm hloov dua siab tshiab, cov ntaub ntawv raug tshuaj xyuas, thiab cov cim thiab cov lus tau txais kev cawmdim raws li cov ntawv nyeem.

Puas yog OMR yog ib qho khoom siv nkag?

Cov OMR daim npav los ntawm nws tus kheej tsis suav tias yog ib qho input ntaus ntawv . Txawm li cas los xij, lub OMR tus nyeem ntawv uas nyeem daim npav yog xa cov ntaub ntawv ( nkag ) mus rau lub computer, uas yog vim li cas nws yog xam tau tias yog ib tug input ntaus ntawv.

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