Kudziŵa Kuwala Khalidwe Kuvomerezedwa (OCR)

Kodi OCR?

Kuwala Khalidwe Kuvomerezedwa, kawirikawiri chidule kuti OCR, ndi makina kapena pakompyuta kumasulira scanned mafano a pamanja, typewritten kapena papepala lemba makina-amaperekedwa lemba.

N'chifukwa ntchito OCR?

OCR chimagwiritsidwa ntchito kuti atembenuke osiyanasiyana ngati makalata scanned pepala zikalata, PDF owona apezi anagwidwa ndi yadigito mu editable ndi kusakidwa deta. Mu akatswiri mapangidwe (monga malaibulale, maofesi), zikwi za mabuku ndi makalata ali scanned nthawi zonse kuti kumbuyo-ndi Archive. A makina chabe amatenga zithunzi za choyambirira pepala zikalata, chifukwa mu chifanizo ofotokoza scanned zikalata PDF mtundu. Akuluakulu nkhaniyi ndi processing ndi kasungidwe lalikulu mabuku scanned zikalata ndi kulephera kufunafuna yeniyeni akuti kapena dzina mkati wapamwamba. Komanso palibe lemba akhoza anatsindika, anakopera kapena kusinthidwa, chifukwa chikalata lili limodzi lalikulu fano wapamwamba monga kuyenera munthu lemba m'nkhaniyi.

OCR Sample

Pamaso kuchita OCR, lonse m'dera pa tsamba amusankha ndi anatsindika ndipo palibe lemba akhoza anafunafuna ndi kukonzedwanso.

Pambuyo kuchita OCR, lemba pa tsamba akhoza anasankha ndi kusankha chida, mungathe kufufuza ndi Sinthani khalidwe, mawu, ndi ndime mosavuta.

Kodi Wondershare PDF OCR zida kukuthandizani?

Wondershare PDF OCR zingakuthandizeni kuzindikira nkhani kuchokera scanned PDF kudya ndi molondola ndi kusunga anazindikira zotsatira angapo editable akamagwiritsa.

Wondershare PDF Editor Pro for Mac: Ndi chapadera OCR molondola ndi mtundu kuteteza, mukwanitse kufufuza, yolondola, ndi kukopera lemba mu scanned kapena chifaniziro ofotokoza PDF mwachindunji Mac. Komanso limakupatsani katundu scanned PDF kuti formatted lemba yochokera Mawu, kupambana, PowerPoint, EPUB, HTML, ndi Text akamagwiritsa.

Wondershare PDF Converter Pro: Kuzindikira nkhani kuchokera scanned PDF ndi chapadera OCR molondola ndi akhoza kusintha angapo scanned PDFs kuti lemba ofotokoza Mawu, kupambana, PowerPoint, EPUB, HTML, ndi Text zikalata pa Mawindo.

Wondershare PDF Converter Pro for Mac: Kuzindikira nkhani kuchokera scanned PDF ndi chapadera OCR molondola ndi akhoza kusintha angapo scanned PDFs kuti lemba ofotokoza Mawu, kupambana, PowerPoint, EPUB, HTML, ndi Text zikalata pa Mac.

Kodi kusintha OCR kuzindikira khalidwe?

OCR kuzindikira khalidwe kumadalira luso la fano, limene kwambiri zimadalira zoikamo ntchito pa chikalata kupanga sikani ndondomeko. Kuti bwino OCR kuzindikira khalidwe lanu scanned zikalata, palinso nsonga chikalata kupanga sikani: Masamba chiri chochepa Pakuti mulingo woyenera kuzindikira zotsatira, jambulani zikalata osindikizidwa mu ochepa mafonti mwaubwino. Mukhoza mwachindunji kufunika kusamvana mu Chigamulo chuma cha ScanSourceSettings sakusangalala.

Gwero chifaniziro	Analimbikitsa kusamvana
	300 DPI kwa mmene malemba (osindikizidwa mu mafonti ya kukula 10 PT kapena zikuluzikulu)
	400-600 DPI kwa malemba kusindikizidwa ang'onoang'ono mafonti (9pt kapena zing'onozing'ono)

Ikukonzekera Kuwala
Muyenera kusintha kuwala zinalili pamene kuyang'ana mu wakuda ndi woyera akafuna. Mukhoza mwachindunji kufunika kuwala mu Kuwala chuma cha ScanSourceSettings chinthu. A sing'anga mtengo wa padziko 50% zokwanira nthawi zambiri.
Ngati chifukwa fano muli ochuluka "chinang'ambika" kapena "Anapitirizabe" pamodzi makalata, troubleshoot ntchito tebulo m'munsimu.

Fano lanu zikuwoneka ngati zimenezi	Malangizo
	Chithunzithunzi ichi ndi oyenera kuzindikira
m'nkhaniyi ndi "chinang'ambika" kapena Kuunika	Kuchepetsa kuwala kupanga chifaniziro mdima. Jambulani mu grayscale. Kuwala adzakhala anatsekula basi.
otchulidwa kwambiri pamfundo, ogwirizana, kapena mafomu	Zomwe kuwala kupanga chifaniziro owala Jambulani mu grayscale. Kuwala adzakhala anatsekula basi.

Sindikizani Quality
Osauka kwambiri zikalata ndi "phokoso" (ie mwachisawawa wakuda madontho kapena speckles), amaona ndi m'goli makalata, kapena skewed mizere ndi ankatembenukira tebulo malire kungafune enieni kupanga sikani zoikamo. Mwachitsanzo, pafakisi ndi nyuzipepala:

Print Quality

Osauka kwambiri zikalata yabwino scanned mu grayscale. Pamene kuyang'ana mu grayscale, ndi pulogalamu kusankha mulingo woyenera kuwala phindu basi.
Grayscale akafuna lofotokozabe mudziwe zambiri za makalata mu scanned lemba tikwaniritse bwino kuzindikira chifukwa kuzindikira zikalata a sing'anga osauka kwambiri.