Optical Character Recognition (OCR) inoreva software inogadzira shanduro ye digital yebhuku rakadhindwa, rakanyorwa, kana kuti rakanyorwa nemakombiyuta rinogona kuverenga pasina chidimbu chekunyora manyore kana kupinda mavara. OCR inowanzoshandiswa pamabhuku akaongororwa muPdf format, asi inogonawo kuumba shanduro inoverengeka yekombiyuta yemagwaro mukati mefaira refaira.
Chii chinonzi OCR?
OCR, iyo inonziwo mazita ekuzivikanwa, ipurogiramu yepurogiramu yemapurogiramu inoshandura zvinyorwa zvakadai senhamba, tsamba, uye zviratidzo zvekare (zvinonziwo glyphs) kubva pamabhuku akanyorwa kana zvakanyorwa mumagetsi ehurumende zvinonyatsozivikanwa uye kuverengwa nemakombiyuta nemamwe mapurogiramu epurogiramu. Mamwe mapurogiramu eOCR anoita izvi sechirongwa chakaongororwa kana kupikiswa nekamberi kamera uye vamwe vanogona kushandisa iyi nzira kune zvinyorwa zvakambove zvichinyorwa kana kupikidzwa pasina OCR. OCR inobvumira vashandisi kutsvaga mukati memapepa ePFP, shandura mavara, nekudzokororazve zvinyorwa.
Chii chinonzi OCR Chishandiswa?
Nokukurumidza, zuva rega rega kudikanwa, OCR inogona kunge isina basa guru. Kana iwe ukaita huwandu hwekutsvaga, kukwanisa kutsvaga mukati pePSs kuti uwane chaiwo iwe waunoda kunogona kuchengetedza nguva yakati zvishoma uye kunoita kuti OCR inoshanda mumutambo wako wekucheka unokosha zvikuru. Heano zvimwe zvimwe zvinhu OCR inobatsira ne:
- Automated data processing and data entry (Muenzaniso: Job maitiro ekutsvakurudza maitiro ekutorazve)
- Kuita mabhuku anotsvaga kutsvaga
- Kutenderera zvinyorwa zvinyorwa kumagwaro-akaverengwa
- Kugadzira zvinyorwa zvekare zvinoshandiswa kuburikidza nemapurogiramu everengi anobatsira vashandi vasina kuona
- Kuchengetedza zvinyorwa zvekare uye mapepanhau, nekuita kuti vatsvake
- Dhiyabhorosi kuwedzerwa uye kuendesa kumapurogiramu ekugadzirisa (Muenzaniso: Mvumo uye mavovoti)
- Zvinyorwa zvinyorwa zvekushandisa zvinoshandiswa nemichina yekutsvaga
- Kuzivikanwa kweirivhavhareji mapepa nemaikiramu ekamera uye tsvuku-kera kamera software
- Hurukuro inogadziriswa yevanhu vasingagoni kutaura - physicist theoretical, Stephen Hawking, ndiyo inonyanya kushandiswa mumushandi wehurukuro yekutaura inonzi synthesizer
Sei Uchishandisa OCR?
Sei uchangotora mufananidzo, chaiko? Nokuti iwe haungakwanisi kuchinja chero chinhu kana kutsvaga zvinyorwa nokuti zvingangova mufananidzo. Kunyora rugwaro uye kushanda software yeOCR kunogona kuchinja iyo faira mune chimwe chinhu chaunogona kugadzira uye kukwanisa kutsvaga.
Nhoroondo yeOCR
Kunyange zvazvo kushandiswa kwekutanga kunyoresa mabhuku kunotangira muna 1914, kufambira mberi kwekupararira uye kushandiswa kwehutano hweOCR hwakatanga zvakasimba mumakore makumi mashanu, kunyanya nekugadzirwa kwemashoko akareruka zvakanga zvakaoma kutendeukira kumagwaro akaverengwa. Chokutanga chemashoko akareruka akaumbwa naDavid Shepard uye kazhinji anozivikanwa seOCR-7B. OCR-7B ichiri kushandiswa mazuva ano mumabhizimisi emari yehuwandu hunoshandiswa pamakadhi emakwereti nemadhidhidhi ekubvisa. Muma1960, mahofisi epositi munyika dzakawanda akatanga kushandisa teknolojia yeOCR kuti iwedzere kukurumidza kutumira tsamba, kusanganisira United States, Great Britain, Canada, uye Germany. OCR ichiri teknolojia yepamusoro inoshandiswa kuparadzira mail kune yese yekufambisa pasi rose. Muna 2000, ruzivo rukuru rwemiganhu uye unyanzvi hwekombiyuta yeOCR yakashandiswa pakuvandudza mapurogiramu eCAPTCHA anoshandiswa kugadzirisa mabhodhi uye spammers.
Kwemakumi emakore, OCR yakakura yakarurama uye yakanyanyisa kuburikidza nekufambira mberi kwezvinhu zvekombiyuta zvakadai seunyanzvi hwokudzidzira , kudzidzira kwemichina , uye pakombiyuta. Nhasi, software yeOCR inoshandisa chimiro chekufananidzira, kuonekwa kunoonekwa, uye kutumira maminiti kuchinja magwaro nekukurumidza uye kunyanya kupfuura kare kare.