OCR 元件 |
答題得分者是:cmf
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avex
初階會員 發表:19 回覆:49 積分:43 註冊:2003-03-28 發送簡訊給我 |
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cmf
尊榮會員 發表:84 回覆:918 積分:1032 註冊:2002-06-26 發送簡訊給我 |
http://www.bizcardreader.com/ToolkitFeatures.htm OCR and Card Reader Toolkit: Summary of Features OCR Toolkit The OCR Toolkit contains Windows 32-bit libraries (Windows 95 / 98 / NT /2000) and an API which allows software developers to use the highly accurate OCR engine to read document images. The API is extremely easy to implement, and a number of sample Visual Basic and C programs are included. OCR engine capabilities and features: Easy implementation - just 3 function calls to OCR-enable your application
Fast and highly accurate omni-font technology
Reads 6 to 32 point size print
Reads fax documents
Automatic document orientation detection (detects upside down images)
Automatic image de-skew to correct slanted images (up to 14 degrees)
Automatic graphics detection enables the OCR engine to automatically avoid reading graphics regions.
OCR zone specification allows you to precisely specify the co-ordinates of each zone to read. You can also specify the contents of each zone (uppercase, lowercase, numeric etc.)
OCR output specifies the location and size of every recognized character.
Poor confidence marker for any character not recognized.
International language capabilities currently supports English, German, French, Italian, Spanish, Swedish, Danish, Finnish and Irish.
Additional capabilities included with toolkit: Read and store image files in PCX, TIFF and BMP formats.
Rotate images 90, 180 and 270 degrees.
Dictionary and spell checking utilities for post-recognition correction.
Libraries included with the OCR toolkit. Image Utility Library
This library enables the application to filter or process the image prior to calling the OCR function to read the image. The utilities include image rotation, and image row doubling (to process fax images). The library also includes a function to de-skew binary images that are skewed by as much as 14 degrees.
Image I/O Library
This library contains utilities for reading and writing image files. Supported image formats are TIFF, PCX. and BMP.
Recognition Library
This library contains 3 API functions ( Initialization, OCR_Page and De-initialization) which performs OCR on a given image in memory.
Dictionary Library
This library enables an application to create dictionary files and to search for valid words in a dictionary. This can be used to validate OCR results against a lexicon of stored words. The toolkit includes a 80,000 word English dictionary.
OCR and Card Reader Toolkit This toolkit contains the OCR Toolkit and also the Business Card Reader Library which allows developers to use the card reading technology. The library contains simple API calls which enables an application to scan and read business card images and automatically extract field information from the card. Card Reader Library capabilities and features:
Automatically OCR and read business cards using a single function call
Automatically extract field information from card images into the following fields - name, title, company, address, city, state, postal/zip, country, phone, fax, email and web
International - capable of extracting card information from business cards originating from US, Canada, UK, Germany, France, Japan and other countries
Drivers and scanner API to interface to the BizCardReader 600c Card Scanner.
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bugmans
高階會員 發表:95 回覆:322 積分:188 註冊:2003-04-12 發送簡訊給我 |
若要原始碼可參考這個範例Delphi DCR
http://www.planet-source-code.com/vb/scri pts/ShowCode.asp?txtCodeId=1623&lngWId=7 若論實用性的話可參考這篇,可辨識中文 http://delphi.ktop.com.tw/board.php?cid=30&fid=72&tid=53772 或是用JOCR 官方網站http://home.megapass.co.kr/~woosjung/Product_JOCR.html toget介紹http://toget.pchome.com.tw/intro/business_wordprocessing/25121.html |
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