I-OCR (I-Optical Character Recognition) ishintsha umdlalo kunoma ngubani osebenza ngemibhalo ye-PDF. Ama-PDF adume kabi ngokuba nzima ukuwahlela nokusesha. Uma usebenzisa i-OCR i-PDF, iqinisekisa ukuthi umbhalo uyaskeniwa futhi ukhishwe, iwenze usesheke ngokugcwele, uhleleke, futhi ufinyeleleke. 

Kulo mhlahlandlela, sizoqhathanisa izindlela ezahlukahlukene zama-OCR-ing PDFs ukukusiza ukhethe engcono kakhulu ehambisana nezidingo zakho. Sizoxoxa nge-Adobe Acrobat, amathuluzi omthombo ovulekile, nezixazululo ezisebenza nge-AI. Ukwengeza, sizophendula imibuzo evamile njengokuthi ungayenza kanjani i-OCR i-PDF ku-Mac, senze i-PDF OCR isesheke, futhi sabelane ngamathiphu okuthuthukisa ukunemba kwe-OCR.

Landela ukuze uguqule ukuhamba komsebenzi wakho we-PDF.

1. Ukusebenzisa i-Adobe Acrobat Pro

I-Adobe Acrobat Pro ithathwa njengezinga legolide lama-OCR-ing PDF. Njengomholi wemboni ku-software ye-PDF, i-Adobe ipakisha i-Acrobat Pro enekhono elithuthukile le-OCR eliphatha kalula imibhalo eyinkimbinkimbi.

Ungakwazi i-OCR idokhumenti usebenzisa i-Acrobat Pro ngezindlela ezimbili:

Indlela ye-1

1. Vula ifayela le-PDF ku-Adobe Acrobat Pro.
2. Chofoza okuthi “Wonke Amathuluzi” kubha yamathuluzi.
3. Kuzovela imenyu, efaka kuhlu wonke amathuluzi atholakalayo. Chofoza ku- "Hlela i-PDF".
4. I-Acrobat izosebenzisa i-OCR ngokuzenzakalelayo futhi iguqule umbhalo.
5. Idokhumenti manje isiyakwazi ukuhlelwa ngokugcwele futhi iyasesheka. Shintsha ifonti noma wengeze izichasiselo njengoba kudingeka. Ungakwazi futhi ukusesha idokhumenti usebenzisa ithuluzi elithi Thola.

Indlela ye-2

1. Vula i-Adobe Acrobat Pro. 
2. Chofoza okuthi “Wonke Amathuluzi” kubha yamathuluzi.
3. Kuzovela imenyu, efaka kuhlu wonke amathuluzi atholakalayo. Chofoza ku- "Skena ne-OCR".
4. Ethuluzini le-Skena ne-OCR, khetha ifayela le-PDF ofuna ukulenza i-OCR noma uskene idokhumenti ebonakalayo usebenzisa isikena esixhunyiwe.
5. Chofoza okuthi "Thuthukisa" uma isithombe sidinga ukuhlanzwa. Lokhu kuzothuthukisa ukunemba kwe-OCR. 
6. Chofoza okuthi “Bona Umbhalo” ukuze uqale inqubo ye-OCR. Uma isiqediwe, i-PDF izosesheka futhi ihleleke. Manje usungakwazi ukuhlela umbhalo.

Inzuzo ebalulekile yokusebenzisa i-Acrobat Pro injini yayo ye-OCR ethuthukisiwe, ekwazi ukuphatha izakhiwo eziyinkimbinkimbi, imibhalo enamakholomu amaningi, izikena ezinokulungiswa okuphansi, nombhalo obhalwe ngesandla ngokunemba okuphezulu. Itholakala kumadivayisi e-Windows, Mac, kanye ne-Android, futhi ungakwazi ukufinyelela lezi zici ku-inthanethi. Ngaphezu kwalokho, ixhunywe kuhlelo lwakho lokusebenza lwe-Adobe Mobile Scan, ikuvumela ukuthi uskene amadokhumenti usohambeni futhi uwavumelanise nomtapo wakho wezincwadi we-Acrobat.

Kodwa-ke, kufanele ube obhalisele i-Acrobat Pro ukuze ufinyelele amakhono e-OCR. Ukubhalisa kunentengo engu- US$19.99/ngenyanga. Ngaphezu kwalokho, ngenkathi ikuvumela ukuthi ulayishe amafayela amaningi, kuzodingeka wenze i-OCR ifayela ngalinye ngalinye mathupha. Ngakho-ke, uma unamafayela amaningi okufanele uwacubungule, kungase kube isidina.

Amathuluzi omthombo ovulekile we-OCR afana ne-Tesseract anikeza enye indlela yamahhala yokuguqula ama-PDF abe amafayela aseshekayo, ahlelekayo. Nakuba zingase zingavezwa ngokugcwele njengezixazululo zezentengiso njenge-Adobe Acrobat, zinikeza ileveli ehloniphekile yokunemba ezimweni eziningi zokusetshenziswa. 

I-Tesseract iyatholakala ku-Windows, Mac, ne-Linux. Okokuqala uzodinga ukuyifaka ekhompyutheni yakho ukuze uyisebenzise. Uma isifakiwe, ungalandela lezi zinyathelo ukuze wenze i-OCR i-PDF:

1. Vula ifayela le-PDF kusibukeli noma ithuluzi lomhleli njenge-PDFelement. 
2. Khetha indawo noma ikhasi ofuna ku-OCR bese uthatha isithombe-skrini. Nciphisa isithombe uma kudingeka.
3. Vula iTheminali ukuze ufinyelele ku-Tesseract. Uma i-Tesseract ingatholakali ku-Terminal, hlela indlela eguquguqukayo yemvelo ukuze uqondise kumkhombandlela wokufaka we-Tesseract.
4. Kopisha indlela yefayela lesithombe ofuna ku-OCR. Isibonelo: “C:UsersJohnDoePicturesIzithombe-skriniIsithombe-skrini 230844.png”
5. Faka umyalo olandelayo kutheminali: “C:UsersJohnDoePicturesScreenshots>tesseract Screenshot 230844.png”. Lokhu kuzosebenzisa i-OCR esithombeni futhi kuguqule noma yimuphi umbhalo owutholayo ube ifomethi ehlelekayo. 
6. Uma i-OCR isiqedile, i-Tesseract izokhiqiza ifayela eliqukethe wonke umbhalo okhishiwe.
7. Vula leli fayela kunoma yisiphi isihleli sombhalo ukuze ubuke futhi uhlele okuqukethwe kwe-OCR. Ungaphinda ufake umyalo `-help` ukuze uthole uhlu oluphelele lwezinketho ze-Tesseract uma kudingeka.

Inzuzo ebalulekile ye-Tesseract ukuthi imahhala ngokuphelele futhi ingumthombo ovulekile, ngakho awudingi ukukhokha noma yiziphi izindleko zelayisensi. Isebenza kahle kumaskeni ahlanzekile namadokhumenti athayiphiwe. 

Nokho, idonsa kanzima ngombhalo obhalwe ngesandla, izakhiwo eziyinkimbinkimbi, ingemuva elinemibala, nezikena ezinokulungiswa okuphansi. Uma imibhalo yakho ihlanzekile futhi ibhaliwe, i-Tesseract ikunikeza isisombululo samahhala sezidingo eziyisisekelo ze-OCR. 

Ungathuthukisa ukunemba kwe-Tesseract ngokucubungula kusengaphambili izikena ngaphambi kokusebenzisa i-OCR — ukulungisa ukukhanya noma ukugqama, ukusebenzisa izihlungi, ukukhulisa izithombe, nokuningi.

3. Ukusebenzisa i-Nanonets' PDF OCR

I-Nanonets iyisisombululo sokucubungula amadokhumenti esinamandla e-AI esinikeza amakhono athuthukile we-OCR. Ngokungafani ne-Acrobat Pro noma i-Tesseract, i-Nanonets iku-inthanethi ngokuphelele futhi ayidingi ukufakwa. Uvele ulayishe ama-PDF akho endaweni yawo yamafu, bese iqala ukuwacubungula kusetshenziswa ama-algorithms e-OCR asezingeni eliphezulu. Ingakwazi nokucubungula wonke amafolda namakhulu ama-PDF ngesikhathi esisodwa.

Ama-Nanonets angakwazi ukuphatha yonke into kusukela kumadokhumenti alula athayiphiwe kuya ezakhiwo eziyinkimbinkimbi ezinezichasiselo ezibhalwe ngesandla, ingemuva elinemibala, amagrafu, namathebula, esebenzisa amamodeli okufunda ajulile ukuze azuze ukunemba okuphezulu kuzo zonke izinhlobo zamadokhumenti.

Nakhu ukuthi isebenza kanjani:

1. Vakashela Nanonets.com bese udala i-akhawunti yamahhala.
2. Khetha imodeli ye-OCR ohlwini olubanzi lwe-Nanonets lwamamodeli aqeqeshwe kusengaphambili ama-invoyisi, amarisidi, noma ama-oda okuthenga. Ungakwazi futhi ukwakha imodeli yangokwezifiso ehambisana nezinhlobo zakho ezithile zamadokhumenti.
3. Layisha amadokhumenti amele izakhiwo ezihlukene nezinkambu zedatha okudingeka uzikhiphe. I-Nanonets izohlaziya lawa masampuli ukuze iqonde ukwakheka kwamadokhumenti akho.
4. Chaza izinkambu ezibalulekile ofuna ukuzithwebula, njengedethi, inani eliphelele, nedatha yethebula. Ungathwebula idatha cishe nganoma iyiphi ifomethi, okuhlanganisa amathebula, umbhalo, i-JSON, noma i-XML. I-Nanonets izokhipha idatha ngokuzenzakalelayo kuma-PDF akho futhi iyikhiphe ngefomethi edingekayo.
5. Uma usulungisiwe, layisha amadokhumenti akho e-PDF adinga i-OCR-ed. I-Nanonets izocubungula amafayela isebenzisa i-OCR ethuthukisiwe kanye nama-algorithms okukhipha idatha ahlakaniphile ukuze iwaguqule abe amafomethi aseshekayo, ahlelekayo anokukhishwa kwedatha ehlelekile. 
6. Idatha ekhishiwe ihlelwe ngobunono futhi yakhelwe ukuthi uyingenise ngokuqondile kwezinye izinhlelo zebhizinisi ngaphandle komzamo owenziwe ngesandla. Ungayithekelisa njengamafomethi e-JSON, XML, noma ngokwezifiso.

I-Nanonets inikeza inguqulo yamahhala enamakhasi okucubungula afika kwangu-500 ukuze ukwazi ukuyihlola ngaphandle kwezindleko. Ngemva kwalokho, kubiza $ 0.3 ngekhasi ngalinye kwe-OCR.

Ngokungafani nezinye izixazululo, i-Nanonets iyingozi kakhulu. Ingakwazi ukucubungula izinkulungwane zamakhasi ngehora, iqinisekise ukuthi kungakhathaliseki ukuthi ivolumu ingakanani, amafayela akho acutshungulwa cishe ngokushesha.

Ungasetha ama-webhooks ukuze usakaze idatha ecutshunguliwe kwezinye izinhlelo zokusebenza noma usebenzise ama-API kanjiniyela we-Nanonets ukuze wakhe ukuhlanganisa ngokwezifiso.

Ungayithuthukisa kanjani inqubo ye-PDF OCR

Ubuchwepheshe be-OCR, uma busetshenziswa ngempumelelo, bungakongela isikhathi nezinsiza. Cabanga ukwazi ukunciphisa isikhathi sokufaka idatha ngenkambu ngayinye ngo-95%. Ithimba lakho lingagxila emisebenzini ezuzisa kakhulu kunokufaka idatha evamile.

Ake sihlole amathiphu okuthuthukisa ukunemba nokusebenza kwenqubo yakho ye-PDF OCR:

1. Iskena kusengaphambilini ngaphambi kwe-OCR

Uma ubhekene namadokhumenti askeniwe, ungalungisa ukukhanya, ukugqama, nokucija futhi usebenzise izihlungi noma amasu okuthuthukisa isithombe ukuze unciphise umsindo futhi uthuthukise ukucaca. 

Lokhu kuzothuthukisa kakhulu ukunemba kwe-OCR. Uhlelo lokusebenza lwe-Adobe Scanner luza nezici ezakhelwe ngaphakathi zokuthuthukisa isithombe. Ungasebenzisa futhi amathuluzi afana ne-PaperScan ne-NAPS2 ukuze uhlanze izikena. Ngemuva kwalokhu kuhlelwa, ungagcina izithombe ezihleliwe njengama-PDF ngaphambi kokusebenzisa i-OCR.

2. Setha ukugeleza komsebenzi wokuqinisekisa kanye nezigaba zokugunyaza

Thuthukisa ikhwalithi yedatha ngokumisa imithetho yokuqinisekisa yedatha ekhishiwe. Isibonelo, uma inombolo ye-oda kudokhumenti ingenawo amadijithi amahlanu, inqatshwa ngokuzenzekelayo noma ihlatshwe umkhosi ukuze ibuyekezwe mathupha. Ngale ndlela, ungakwazi ukubamba amaphutha okukhipha futhi uvumele idatha evumelekile kuphela. Ungakwazi futhi ukuhlanganisa isistimu yakho ye-OCR nezizindalwazi ukuze uqinisekise idatha ekhishiwe.

Ungasetha izigaba zokugunyaza lapho abasebenzi abasebancane bebuyekeza idatha kuqala, kulandelwe izisebenzi eziphezulu ukuze baphume okokugcina. Ngezaziso ezizenzakalelayo nezibuyekezo zesimo esibukhoma, ungakwazi ukugcina obala futhi ugweme ukujaha ukugunyazwa, okuholela ekucutshungulweni kwedokhumenti ngokushesha.

3. Yakha ukugeleza komsebenzi okuzenzakalelayo

Cabanga nje usebenzisa ukuqashwa kwemoto futhi ukwazi ukuthekelisa ngokuzenzakalelayo idatha yelayisense yamakhasimende ku-Salesforce noma uthumele idatha ye-invoyisi kwa-QuickBooks ngaphandle komsebenzi wezandla. Ngeke nje ithuthukise i-OCR yakho ye-PDF kodwa futhi nemisebenzi engezansi.

Ukuhlanganisa isisombululo sakho se-OCR nezinhlelo zokusebenza zebhizinisi ngama-API kwenza lokhu kuzenzakalela kwenzeke. Isibonelo, nge-Nanonets, umane usethe izingcipho ezisekelwe ezenzakalweni ezifana nokuqedwa kokucubungula amadokhumenti, ukukhipha idatha, noma ukulayishwa kwefayela elisha. Ukuhlanganiswa kuzokhipha idatha ehleliwe ngokuzenzakalelayo isuka kwa-Nanonets iye kumasistimu ebhizinisi afiswayo—okuhlanganisa i-QuickBooks, i-Xero, i-Microsoft Dynamics, i-Zendesk, nezinye eziningi—isusa imizamo eyenziwa ngesandla nokuqinisekisa ukugeleza kwedatha okungenazihibe phakathi kwezinhlelo.

4. Tshala imali ku-OCR ethuthukisiwe ngamakhono e-AI/ML

Ngokungafani ne-OCR esekelwe emithethweni, amamodeli e-AI ayashintshashintsha - afunda ngokuqhubekayo ekulungisweni kwabantu futhi athuthuke ngokuhamba kwesikhathi. Isibonelo, i-Nanonets inikezela ngemodeli ye-AI yokuphathelene eqeqeshwe ezigidini zamadokhumenti, eyivumela ukuthi iphathe izakhiwo eziyinkimbinkimbi neziyinselele ngempumelelo.

I-OCR enikwe amandla yi-AI iqinisekisa ukuthi ungakhipha ulwazi kumadokhumenti ngaphandle kokulahlekelwa ngqikithi. Ingakwazi ukuphatha izilimi ezahlukene, amayunithi emali, ezomthetho, noma okulinganisa. Leli zinga lobuhlakani alinakwenzeka ngokukhipha okusekelwe kusifanekiso noma okuqhutshwa yimithetho encike ezindaweni eziqondile zenkambu.

5. Qeqesha amamodeli we-AI-OCR

Nakuba izixazululo ze-OCR ezinikwe amandla yi-AI ziza namamodeli aqeqeshwe kusengaphambili, ukuwaqeqesha ngokuqhubekayo ezinhlotsheni zakho ezithile zemibhalo kanye nezakhiwo kungakhuphula ukunemba ngisho nangokwengeziwe. Isibonelo, i-Nanonets ikuvumela ukuthi ulayishe isethi yesampula yamadokhumenti amele izifanekiso ezihlukahlukene, amafomethi, nezinkambu ofuna ukuzithwebula.

Lawa masampuli asiza imodeli ukuthi iqonde ukwakheka kwamadokhumenti akho futhi ishune kahle inqubo ye-PDF OCR. Ungakwazi futhi ukunikeza impendulo ngokulungisa amaphutha okukhipha akhonjwe ngesikhathi sokuqinisekisa. Lokhu kuqeqeshwa kwe-human-in-the-loop kuthuthukisa ngokuqhubekayo ukusebenza kwemodeli ye-AI.

6. Yakha amamodeli e-OCR angokwezifiso lapho kudingeka

Ngezinye izikhathi, amamodeli aqeqeshwe kusengaphambili angase angafaki zonke izinto eziyinkimbinkimbi kumadokhumenti akho. Ngokwesibonelo, ungase ube namadokhumenti aqondene nomkhakha othile anezinkambu namafomethi ahlukile. Ezimweni ezinjalo, ungasebenza nomthengisi wakho we-OCR ukwakha amamodeli e-AI angokwezifiso aqeqeshwe ngokuqondile kumadokhumenti akho. 

Nge-Nanonets, abasebenzisi bangakha amamodeli wangokwezifiso aqondene nezinhlobo zemibhalo yabo nezinkambu abangazikhipha. Bangakwazi ukulayisha amadokhumenti esampula futhi bawachaze ngamalebula abafuna ukuwakhipha. I-AI ibe ifunda kulezi zibonelo futhi iqeqeshelwa ukubona nokukhipha ulwazi olushiwo. Isistimu idinga okungenani izibonelo eziyishumi zelebula ngayinye ukuze ifinyelele ukunemba okuphelele, futhi abasebenzisi bangaqapha inani lezibonelo zelebula ngayinye futhi bengeze ezinye njengoba kudingeka.

Ungaqala kanjani ngeNanonets PDF OCR

I-Nanonets yenza kube lula ukuqalisa nge-PDF OCR. Vele ubhalisele i-akhawunti yamahhala kuwebhusayithi ye-Nanonets. Awudingi ukuhlinzeka ngekhadi lesikweletu. 

Nawu umhlahlandlela ongakusiza ukuthi uqalise:

1. Bhalisela i-akhawunti yamahhala: Vakashela Nanonets.com futhi ubhalisele i-akhawunti yamahhala—alikho ikhadi lesikweletu elidingekayo.
2. Dala noma khetha imodeli: Ungakwazi ukwakha imodeli yangokwezifiso ye-OCR yezinhlobo ezithile zamadokhumenti noma ukhethe kumamodeli aqeqeshwe kusengaphambili e-Nanonets ukuze uthole ama-invoyisi, amarisidi, nokuningi.
3. Setha ukungenisa ngokuzenzakalela: Dlulisela phambili ama-imeyili noma xhuma isitoreji samafu ukuze ungenise ama-PDF amasha kuma-Nanonets ukuze aqhubeke nokusebenza kwe-OCR ngokuzenzakalelayo.
4. Layisha amadokhumenti esampula: Layisha okungenani imibhalo eyisampula eyi-10 emele izifanekiso ezihlukahlukene, amafomethi, nezinkambu zedatha ofuna ukuzikhipha. Lokhu kuzosiza ukuqeqesha imodeli ye-AI.
5. Chaza izinkambu okufanele zikhishwe: Cacisa kalula amagama ezinkambu zedatha ebalulekile ofuna ukuyikhipha kumadokhumenti akho, njengedethi, Inani, Idatha Yethebula, njll.
6. Setha ukuqinisekiswa: Lungiselela imithetho ukuze uqinisekise idatha ekhishiwe futhi umake noma imaphi amaphutha ukuze alungiswe ukuze uqinisekise ukunemba.
7. Cubungula amafayela akho: Layisha imibhalo yakho ye-PDF. Ama-Nanonets azowacubungula ngokushesha nge-OCR kanye nokukhipha idatha ehlakaniphile.
8. Buyekeza futhi ugunyaze idatha: Hlola idatha ekhishiwe futhi ugunyaze okufakiwe okuvumelekile. Gcina obala ngezibuyekezo zesimo.
9. Thumela idatha kumasistimu ebhizinisi: Uma sekugunyaziwe, thumela ngaphandle komthungo idatha ehleliwe ku-ERP yakho, i-accounting, i-CRM, noma amanye amasistimu.
10. Hlela ukuhamba komsebenzi: Setha izingcipho zokusakaza idatha kuzinhlelo zokusebenza uma idokhumenti icutshungulwa noma idatha ikhishwa. Susa imizamo eyenziwa ngesandla.

Sekukonke, i-Nanonets yenza ukungeza amakhono e-OCR ahlakaniphile kumadokhumenti akho agelezayo kushesha futhi kube lula. Injini ye-AI yokuzifundela inikeza ukunemba okuphezulu kusukela ekuqaleni ngenkathi ivumela ukwenza ngokwezifiso ukuphatha imibhalo eyinkimbinkimbi. Ukuhlanganiswa okungenamthungo nezinhlelo zebhizinisi kunika amandla i-automation yangempela yokuphela-ekupheleni.

Ukuvala

I-OCR ehlakaniphile nokukhishwa kwedatha kungasiza ukuvula inani elikhulu kusukela ekuhambeni komsebenzi wedokhumenti. Okubalulekile ukukhetha isisombululo esifana ne-Nanonets enikeza i-AI-powered OCR kusukela ekuqaleni futhi ivumela ukwenza ngokwezifiso izidingo ezithile. 

Ngamakhono okuzisiza okwakha amamodeli enziwe ngokwezifiso, ukunemba kanye ne-automation kuthuthuka ngokuqhubekayo njengoba amadokhumenti akho athuthuka. Ekugcineni, lokhu kuqinisekisa ukuthi ungakwazi ukuphatha idatha engahlelekile esikalini ukuze uqhube ukukhiqiza nokukhula.

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• Source: https://nanonets.com/blog/how-to-ocr-pdf/