Sanin Tantancewar harafi ta (OCR)

Menene Gwamnatin?

Na gani harafi LURA, yawanci rage tsawon zuwa OCR, shi ne na inji ko lantarki translation na leka images of handwritten, typewritten ko buga rubutu a cikin na'ura-shigar wanda ke aiki rubutu.

Don me amfani da OCR?

OCR ne yadu amfani da su maida daban-daban na takardun, kamar leka takarda takardun, PDF files ko images kama da wani digital kamara zuwa editable da neman bayanai. A wasu masu sana'a halin wurare (kamar dakunan karatu, ofisoshin), dubban littattafai da takardu da ake leka a kai a kai ga mayar dashi da kuma Rumbun. A na'urar daukar hotan takardu kawai daukan hotuna na asali takarda takardun, sakamakon image na tushen leka takardun a PDF format. Manyan batun tare da aiki da kuma adanar irin wannan babban kundin na leka takardun ne rashin iyawa don bincika wani magana ko sunan cikin fayil. Har ila yau, babu matani za a iya alama, kofe, ko modified, saboda daftarin aiki ya ƙunshi daya babban image fayil a matsayin adawa da mutum rubutu characters.

OCR Sample

Kafin yin OCR, dukan yankin a shafi na aka zaɓi da kuma alama kuma babu matani za a iya bincike da kuma shirya.

Bayan yin OCR, rubutu a shafi za a iya zaba da zabi kayan aiki, za ka iya bincika da shirya hali, kalma, da kuma sakin layi sauƙi.

Ta yaya Wondershare PDF OCR kayayyakin aiki taimake ka?

Wondershare PDF OCR kayayyakin aiki, zai taimake ka gane rubutu daga leka PDF azumi da kuma daidai da adana gane sakamakon a mahara editable Formats.

Wondershare PDF Editor Pro for Mac: Tare da fice OCR daidaito da kuma format tsare, taimaka maka ka bincika, daidai, da kwafe rubutu a cikin wani leka ko image na tushen PDF kai tsaye a kan Mac. Har ila yau, ba ka damar fitarwa leka PDF zuwa tsara rubutu bisa kalma, Excel, PowerPoint, EPUB, HTML, da kuma Text Formats.

Wondershare PDF Converter Pro: Gane rubutu daga leka PDF da fice OCR daidaito kuma zai iya maida mahara leka PDFs to rubutu na tushen kalmar, Excel, PowerPoint, EPUB, HTML, da kuma Text takardun a kan Windows.

Wondershare PDF Converter Pro for Mac: Gane rubutu daga leka PDF da fice OCR daidaito kuma zai iya maida mahara leka PDFs to rubutu na tushen kalmar, Excel, PowerPoint, EPUB, HTML, da kuma Text takardun a kan Mac.

Yadda za a inganta OCR fitarwa quality?

OCR fitarwa quality ya dogara sun fi mayar a kan ingancin siffar, wanda ƙwarai dogara da saituna amfani a lokacin da daftarin aiki Ana dubawa tsari. Domin samun mafi alhẽri OCR fitarwa quality don leka takardun, a nan ne wasu tips for daftarin aiki Ana dubawa: Harafi Shin Too Small Domin mafi kyau duka fitarwa sakamakon, scan takardun buga a kadan fonts a mafi girma shawarwari. Za ka iya saka da ake so ƙuduri a cikin Resolution dukiya na ScanSourceSettings ƙi.

Source image	Recommended ƙuduri
	300 dpi ga hankula matani (buga a fonts na size 10 pt ko ya fi girma)
	400-600 dpi ga matani buga a karami fonts (9pt ko karami)

Kunna Haske
Za ka iya bukatar ka daidaita haske wuri a lokacin da Ana dubawa a baki-da-fari yanayin. Za ka iya saka da ake so haske a cikin Haske dukiya da ScanSourceSettings abu. A matsakaici darajar a kusa da 50% ya kamata isar a mafi yawan lokuta.
Idan sakamakon image yana dauke da yawa "tsage" ko "makale" tare da haruffa, troubleshoot ta yin amfani da tebur a kasa.

Ka image kama da wannan	Shawarwari
	Wannan image ya dace wa fitarwa
characters ake "tsage" ko sosai haske	Runtse da haske don yin image duhu. Duba a tsarkiya. Haske za a saurare ta atomatik.
characters da ake matukar gurbata, makale tare, ko cike fita	Kara da haske don yin image haske Duba a tsarkiya. Haske za a saurare ta atomatik.

Print Quality
Poor-quality takardun da "amo" (watau bazuwar baki dige ko speckles), Heart da m haruffa, ko Ƙirgar Lines da canja tebur kan iyakoki na iya bukatar takamaiman Ana dubawa saituna. Alal misali, wannan fax da kuma jaridar:

Print Quality

Matalauta quality-takardun da ake mafi kyau leka a tsarkiya. A lokacin da Ana dubawa a tsarkiya, wannan shirin za ta zaɓa mafi kyau duka haske darajar ta atomatik.
Tsarkiya yanayin retains ƙarin bayani game da haruffa a cikin leka rubutu a cimma mafi alhẽri fitarwa sakamakon lokacin gane takardun na matsakaici matalauta quality.