Txais tos rau txhua tus nyeem ntawm blog!
Kuv xav tias cov neeg uas feem ntau ua haujlwm ntawm lub khoos phis tawm (tsis ua si, hu ua haujlwm), yuav tsum tau nrog cov ntawv nyeem pom. Zoo, piv txwv li, koj luam theej tawm ib qho kev zam los ntawm phau ntawv thiab tam sim no koj yuav tsum muab qhov ntu no tso rau hauv koj daim ntawv. Tab sis daim ntawv scanned yog daim duab, thiab peb xav tau cov ntawv nyeem - rau qhov no peb xav tau cov kev pabcuam tshwj xeeb thiab kev pabcuam online rau kev paub txog cov ntawv los ntawm cov duab.
Txog kev lees paub cov kev pab cuam, Kuv twb tau sau hauv cov kab lus dhau los:
- cov ntawv luam tawm thiab lees paub hauv FineReader (qhov kev pabcuam them nyiaj);
- Ua haujlwm hauv analogue FineReader - CuneiForm (pub dawb).
Hauv tib tsab xov xwm, Kuv xav nyob hauv cov kev pabcuam online rau kev paub txog cov ntawv sau. Tom qab txhua qhov, yog tias koj xav tau kom nrawm tau txais cov ntawv nyeem nrog 1-2 duab - tsis muaj ib qho hauv kev cuam tshuam nrog txhim kho ntau cov kev pabcuam ...
Tseem Ceeb! Cov txiaj ntsig ntawm kev lees paub (tus naj npawb ntawm qhov yuam kev, nyeem tau, thiab lwm yam) nyob ntawm lub peev xwm qub ntawm daim duab. Yog li no, thaum thaij duab (thaij duab, thiab lwm yam), xaiv cov khoom zoo npaum li sai tau. Feem ntau, qhov zoo ntawm 300-400 dpi yuav txaus (dpi yog qhov tsis suav qhov ua rau cov duab tsis zoo. Hauv cov chaw ntawm yuav luag txhua daim ntsuas, qhov ntsuas no feem ntau yog qhia).
Kev Pabcuam Online
Txhawm rau qhia tias cov kev pabcuam ua haujlwm li cas, Kuv tau thaij duab thaij ib ntawm kuv cov khoom. Qhov screenshot no yuav muab tso ua ke rau txhua qhov kev pabcuam, cov lus piav qhia ntawm uas tau hais hauv qab no.
1) www.ocrconvert.com/
Kuv yeej nyiam qhov kev pabcuam no vim nws qhov yoojyim. Lub xaib, txawm hais tias lus Askiv, tab sis ua haujlwm zoo nrog rau lus Lavxias. Tsis thas sau npe siv. Txhawm rau pib paub, koj yuav tsum tau ua 3 yam:
- upload koj daim duab;
- xaiv cov lus ntawm cov kab ntawv uas nyob hauv daim duab;
- nias lub cim pib pib.
Txhawb kev tawm tswv yim: PDF, GIF, BMP, JPEG.
Qhov tshwm sim yog nthuav tawm hauv qab no hauv daim duab. Kuv yuav tsum hais, cov ntawv nyeem raug pom zoo heev. Ntxiv rau, sai heev - Kuv tos cia 5-10 vib nas this.
2) //www.i2ocr.com/
Qhov kev pabcuam no ua haujlwm zoo ib yam li saum toj saud. Ntawm no koj kuj yuav tsum rub tawm cov ntaub ntawv, xaiv hom lus lees paub thiab nyem lub pob extract. Qhov kev pabcuam ua haujlwm nrawm: 5-6 vib nas this. ib nplooj ntawv.
Cov hom ntawv txhawb nqa: TIF, JPEG, PNG, BMP, GIF, PBM, PGM, PPM.
Qhov tshwm sim ntawm qhov kev pab online no yooj yim dua: koj pom tam sim ntawd ob lub qhov rais - hauv thawj, cov txiaj ntsig kev lees paub, nyob hauv lub thib ob - thawj daim duab. Yog li ntawv, nws yooj yim txaus los kho qhov pauv thaum koj hloov. Los ntawm txoj kev, sau npe nrog kev pabcuam kuj tsis tsim nyog.
3) //www.newocr.com/
Qhov kev pabcuam no muaj qhov tshwj xeeb hauv ob peb txoj kev. Ua ntej tshaj plaws, nws txhawb "tshiab" failed DJVU hom ntawv (los ntawm txoj kev, ib daim ntawv teev tag nrho ntawm cov hom ntawv: JPEG, PNG, GIF, BMP, TIFF, PDF, DjVu). Qhov thib ob, nws txhawb nqa qhov kev xaiv ntawm thaj chaw hauv daim duab. Qhov no yog qhov muaj txiaj ntsig zoo thaum koj tsis tas rau thaj chaw hauv daim duab xwb, tab sis tseem muaj cov duab cheeb tsam uas koj tsis tas yuav xav paub.
Qhov kev lees paub zoo tshaj qhov nruab nrab, tsis tas yuav teev npe.
4) //www.free-ocr.com/
Qhov kev pabcuam yooj yim heev rau kev lees paub: upload duab, hais kom meej cov lus, nkag rau captcha (los ntawm txoj kev, tsuas yog kev pabcuam hauv tsab xov xwm no ua qhov twg), thiab nias lub pob kom txhais cov duab rau hauv cov ntawv nyeem. Ua tau txhua yam!
Cov hom ntawv txhawb nqa: PDF, JPG, GIF, TIFF, BMP.
Cov txiaj ntsig tshwm sim yog nruab nrab. Muaj qhov yuam kev, tab sis tsis muaj ntau yam. Txawm li cas los xij, yog tias qhov tsis zoo ntawm lub vijtsam thaij ib txwm muaj siab dua, yuav muaj kev txiav txim ntawm qhov ntau tsawg dua uas tsis.
PS
Nws yog txhua yam rau hnub no. Yog tias koj paub ntau cov kev pabcuam nthuav dav rau cov ntawv nyeem - koom nrog hauv cov lus, Kuv yuav zoo siab. Ib qho xwm txheej: nws yog qhov tsim nyog tias koj tsis tas yuav sau npe thiab cov kev pabcuam ywj pheej.
Txhua qhov zoo tshaj plaws!
