OCR: Difference between revisions
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* MS Office 2003 需額外安裝的Office 工具: Microsoft Office Document Imaging | * MS Office 2003 需額外安裝的Office 工具: Microsoft Office Document Imaging | ||
* [http://www.microsoft.com/downloads/details.aspx?FamilyID=dd172063-9517-41d8-82af-29c38f7437b6&DisplayLang=zh-tw Microsoft Office Document Imaging 中文簡體OCR辨識引擎] | * [http://www.microsoft.com/downloads/details.aspx?FamilyID=dd172063-9517-41d8-82af-29c38f7437b6&DisplayLang=zh-tw Microsoft Office Document Imaging 中文簡體OCR辨識引擎] | ||
* [https://docs.google.com/ Google DOCs]: [http://docs.google.com/support/bin/answer.py?answer=176692&hl=en Uploading and exporting: Uploading image files with text to Google Docs] {{access | date=2018-02-06}} | * [https://docs.google.com/ Google DOCs]: 上傳文件後，檔案名稱點選右鍵，「選擇開啟工具」 --> 「Google 文件」<ref>[http://docs.google.com/support/bin/answer.py?answer=176692&hl=en Uploading and exporting: Uploading image files with text to Google Docs]、[https://support.google.com/drive/answer/176692?hl=zh-Hant&visit_id=1-636534874969716350-2978233269&rd=1 將 PDF 和相片檔案轉換為文字 - 電腦 - Google 雲端硬碟說明]</ref> {{access | date=2018-02-06}} | ||
* ''$'' [https://www.onlineocr.net/dashboard Free Online OCR - convert scanned PDF and images to Word, JPEG to Word] 不註冊有前 5 頁的額度、註冊會員有總共 50 頁的免費額度 {{access | date=2018-02-06}} | * ''$'' [https://www.onlineocr.net/dashboard Free Online OCR - convert scanned PDF and images to Word, JPEG to Word] 不註冊有前 5 頁的額度、註冊會員有總共 50 頁的免費額度 {{access | date=2018-02-06}} | ||
* ''$'' [http://www.newocr.com/ Free Online OCR - Convert JPEG, PNG, GIF, BMP, TIFF, PDF, DjVu to Text] 線上網頁轉換，需要逐頁下載轉換後的檔案。使用 API 免費額度 20 頁<ref>[http://www.newocr.com/api/ Free Online OCR - OCR API]</ref> | * ''$'' [http://www.newocr.com/ Free Online OCR - Convert JPEG, PNG, GIF, BMP, TIFF, PDF, DjVu to Text] 線上網頁轉換，需要逐頁下載轉換後的檔案。使用 API 免費額度 20 頁<ref>[http://www.newocr.com/api/ Free Online OCR - OCR API]</ref> | ||
Revision as of 12:20, 6 February 2018
OCR (optical character recognition), 光學字元辨識
scan
常用用途的解析度設定
- 文字辨識 75~150 dpi
- 圖文交雜 100~150 dpi
- 圖檔(螢幕上觀看) 150~250 dpi
- 圖檔(有列印需求) 300 dpi以上
- 名片 150~200 dpi
出處：PCHome 2005/8
OCR Software
- MS Office 2003 需額外安裝的Office 工具: Microsoft Office Document Imaging
- Microsoft Office Document Imaging 中文簡體OCR辨識引擎
- Google DOCs: 上傳文件後，檔案名稱點選右鍵，「選擇開啟工具」 --> 「Google 文件」[1] [Last visited: 2018-02-06]
- $ Free Online OCR - convert scanned PDF and images to Word, JPEG to Word 不註冊有前 5 頁的額度、註冊會員有總共 50 頁的免費額度 [Last visited: 2018-02-06]
- $ Free Online OCR - Convert JPEG, PNG, GIF, BMP, TIFF, PDF, DjVu to Text 線上網頁轉換，需要逐頁下載轉換後的檔案。使用 API 免費額度 20 頁[2]